7B发动机部件总结
<div align="left">很多前辈发过发动机部件识别的文章，在各位前辈的基础上，个人按照系统总结了一下发动机部件，更方便记忆和理解部件间的联系。不全或错误的地方，还望各位补充，指正。</div><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">一</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><b>燃油系统</b></p></section></section></section></section></div><div align="left"><br></div><div align="left"></div><div align="left">跟随油路识别发动机部件：</div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">01</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">燃油管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><span style="font-family: "microsoft yahei";">吊架延伸至燃油泵</span></p></section></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">02</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">燃油泵</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><span style="font-family: "microsoft yahei";">提供燃油压力，内部是高压级和低压级两个泵，由“①燃油管”过来的燃油只经过低压泵，低压泵为离心泵，燃油经低压泵泵出，去往IDG滑油冷却器</span></p></section></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">03</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">IDG滑油冷却器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>燃油与IDG滑油进行热交换，冷却IDG滑油，同时加热燃油，之后燃油去往主燃滑油热交换器</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">04</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">主燃滑油热交换器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>燃油与发动机滑油进行热交换，之后燃油通过燃油滤（图中挂警告牌，带有把手的盖子是燃油滤滤杯的盖子），再次回到“②燃油泵”，不过这次是燃油泵的高压级，高压泵是一个齿轮泵，经高压泵泵出后，燃油分为两路：伺服燃油路和计量燃油路</p><p>（1）伺服燃油路：燃油从燃油泵高压泵出来以后，先经过伺服清洁油滤，这个滤子不是LRU，要分解燃油泵组件才可以更换，堵塞会被旁通，并且没有指示。伺服清洁油滤的下游部件是伺服燃油加热器</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">05</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">伺服燃油加热器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>伺服燃油与发动机滑油进行热交换（在此先提一下发动机滑油，发动机滑油的回油路其实就是先经过伺服燃油加热器进行热交换，再流入主燃滑油热交换器，然后又是经过伺服燃油加热器流出，伺服燃油加热器中发动机滑油温度更高，并且有再加热这一过程，是因为HMU伺服机构中管路很细，都是为了防止燃油中的水分结冰，堵塞，损坏HMU伺服机构）</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">06</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">HMU</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>将EEC电子信号转化为伺服燃油液压压力用于发动机控制，HMU中有6个电液伺服活门（EHSV），分别用于控制LPTACC,HPTACC,TBV,VSV,VBV以及计量系统的FMV</p><p>（2）计量燃油路：燃油泵高压泵泵出的另一路，直接去往HMU，经过HMU内部的FMV，HPSOV后，作为计量燃油，最终目的是去往燃烧室燃烧。而燃油的供油总会比实际用量要多，多余燃油会从HMU旁通到IDG燃滑油热交换器至主燃滑油热交换器这一段管路（如图管A的三通位置）。HMU出来的计量燃油，会去往燃油流量传感器</p><p></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">07</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">燃油流量传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>用于测量燃油流量，主要部件包括涡旋发生器、转子，涡轮等，其中转子可以自由旋转，涡轮被限制弹簧固定，纵使有燃油流过，涡轮也只会偏转一个角度，不会自由旋转。转子上有前后两个永久磁铁，前一个配合壳体上的启动线圈产生起始脉冲，后一个配合涡轮上的信号叶片产生停止脉冲。没有燃油流过时，转子的两块磁铁可以同时对准启动线圈和信号叶片，假设此时转子转动，起始，停止两段脉冲同时发出；而当存在燃油流动时，先通过涡旋发生器产生旋转的燃油流，带转转子，涡轮也被偏转一个角度，信号叶片与启动线圈的相对位置发生变化，两块磁铁便不能同时与之产生起始和停止脉冲，两段脉冲会间隔一段时间，而间隔时间与燃油流量成比例，便可知道燃油流量。（个人在此存在疑问，转子转速不是也会影响脉冲间隔时间吗？这个变量怎么控制）</p></section></div><div align="left"></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">08</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">燃油喷嘴油滤</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>位于燃油流量传感器下游，顾名思义，燃油经过喷嘴油滤之后，便去往燃油总管，分配到燃油喷嘴，喷向燃烧室</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">09</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">燃油喷嘴</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>位于一圈燃油总管上，共20个，每个点火嘴相邻的两个喷嘴流量更大，共四个，为银色带喷嘴，其余16个为蓝色带，两者构型不同，燃油喷嘴都有一个罩子收集漏油，以防漏油留到燃烧室外表面。</p><p>(还存在另一种构型，在燃油喷嘴油滤的下游会有一个燃烧室分级活门（BSV），由HMU伺服燃油控制。将燃油总管一分为二，直观的看起来燃油总管会有2圈，一圈为分级，一圈为未分级，20个燃油喷嘴间隔排列在分级、未分级管路。EEC通过燃气比来决定使用10个喷嘴或20个喷嘴。)</p></section></div><br><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">二</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">发动机起动</span></strong></p></section></section></section></section></div><div align="left"></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>10</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">起动机引气管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">11</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">起动机活门</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><section class="_editor"><p>控制引气到达起动机，失效的情况可以人工用摇把作动开关，人工操作时，活门上游必须要增压，否则可能损坏活门</p><p><br></p><p><br></p></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>12</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">起动机</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>引气作用到起动机的涡轮，起动机通过AGB，HDS，TGB，RDS，IGB传动到N2，使N2开始加速，直至55%，起动机跳开，起动机通过AGB使用发动机滑油，因此若快卸磁堵安装不到位，有漏滑油，发动机空停的风险</p></section></div><br><div align="left"> </div><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">三</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">发动机点火</span></strong></p></section></section></section></section></div><div align="left"></div><div align="left"></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>13</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">电火激励器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>将115V AC转换成15000~20000V DC，经由电火导线送至点火嘴</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>14</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">点火导线</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>前段是黑色，后段是银白色，中间黑白交界处引入了空气用于冷却</p><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">15</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">点火嘴</span></strong></span></p></section></section></section></section></section></section></section></section></section></div><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">四</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">发动机引气</span></strong></p></section></section></section></section></div><div align="left"> </div><div align="left"></div><div align="left"></div><div align="left"></div><br><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>16</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">五级单向活门</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>17</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">高压级活门HSV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>18</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">高压级调节器HSR</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>19</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">压力调节及关断活门PRSOV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>20</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">引气调节器BAR</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>21</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">预冷器控制活门PCCV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">22</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">预冷器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">23</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">进气道热防冰活门</span></strong></span></p></section></section></section></section></section></section></section></section></section></div> <br><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">五</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">液压</span></strong></p></section></section></section></section></div><div align="left"></div><div align="left"></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">24</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">液压泵供油管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>液压油箱输入液压泵的管路</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">25</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">发动机驱动泵EDP</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>斜盘式变量泵</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">26</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">电磁线圈电插头</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>驾驶舱EDP电门通常置于ON位，出口压力过大时，EDP内补偿活门会减小输出流量，即自动卸荷。电门置于OFF位时，电磁线圈通电，在人为干预下提前使补偿活门作动，减小油泵输出，即人工关断。EDP电门通常置于ON位也是对电磁线圈的保护，延长寿命</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">27</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">液压泵供压管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>经液压泵泵出的管路，下游经压力组件分配给压力用户</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>28</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">壳体回油管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>EDP润滑及壳体冷却液压油的回路（EDP一端的照片没有拍到）</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">29</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">EDP壳体回油滤</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>与EMDP壳体回油滤很类似，也有装反的风险。EDP壳体回油经过油滤之后，将和同系统EMDP壳体回油一起去往大翼根部的热交换器进行冷却</p></section></div><br><div align="left"> </div><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">六</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">发动机电源</span></strong></p></section></section></section></section></div><div align="left"></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><span style="color:#ffffff"><span style="font-size: 24px;"><strong><em>30</em></strong></span></span></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">整体驱动发电机</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>从CL的CFM56-3上面，还可以看到恒装CSD与发动机GEN两个部分，IDG可以理解为将CSD和GEN两坨整合成了一坨。CSD主要利用差动游星齿轮系，调速装置，液压泵—液压马达组件，通过滑油液压使N2输入GEN的转速基本稳定在24000RPM；GEN是一个三级无刷交流发电机，提供115/200V AC，400HZ电源，PMG提供励磁电源并同GCU一起控制GEN的输出品质。</p><p><br></p><p> IDG有自己独立的滑油系统，观察窗可以观察到油量指示，由于发动机安装角的原因，左右发IDG油量需要观看不同的指示刻度，IDG上有一个黄色按钮用来释放内部压力，比如施工前，读数前，加油时，一定要释压IDG。</p><p><br></p><p> IDG的滑油冷却油路：先经过放油油滤，压差指示器DPI就是监控放油油滤上下游压差，DPI每弹出一次需要在IDG本体上做好标记，IDG滑油从放油油滤出来，去往IDG空气滑油冷却器（位于外涵道OGV后方六点钟位置，照片未拍到），之后再去往③IDG滑油冷却器，冷却IDG滑油，加热燃油，然后返回IDG。如果外涵道漏油需要关注IDG空气滑油冷却器。</p><p><br></p><p> 若IDG存在欠频或滑油低压的现象可人工脱开IDG，复位时在地面拉起IDG上的复位拉环，会听到“咔哒”的声音。IDG也有热脱开的机构，在360℉（182℃）时，IDG脱开电磁活门内焊锡融化，触发脱开机构，无法直接复位，需要更换送修。</p><p><br></p></section></div><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">七</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><b>发动机滑油</b></p></section></section></section></section></div><div align="left"></div><div align="left"></div><div align="left"></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">31</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">滑油箱</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>滑油从滑油箱出来，经过防漏活门，到达润滑组件</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">32</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">滑油油量传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p> </p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">33</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">润滑组件</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>滑油来到润滑组件，由供油泵增压，流至供油油滤（黄盖子），然后分为三路供向发动机内部：</p><p>a.前收油池和TGB；</p><p>b.后收油池；</p><p>c.AGB</p><p><br></p><p>回油系统也分三路抽回滑油：</p><p>a.前收油池</p><p>b.后收油池</p><p>c.AGB和TGB</p><p><br></p><p>并且分别流经3个金属碎屑探测器MCD，MCD也存在DMS构型，外观看起来比传统MCD磁堵上多一条蓝色的线，如果磁堵内碎屑积累到一定量会反馈驾驶舱，当然也有错误指示的可能，该拔磁堵的时候还是免不了。经过磁堵之后，滑油流经回油滤</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">34</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">滑油回油滤</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>个人感觉这个设计的有点难拆….滑油经过回油滤之后，流至⑤伺服燃油加热器，从⑤伺服燃油加热器流到⑥主燃滑油热交换器继续跟燃油进行热交换，最后再途经⑤伺服燃油加热器返回滑油箱</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">35</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">滑油温度传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p> </p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">36</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">滑油压力传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section></div><br><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">八</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">发动机空气控制</span></strong></p></section></section></section></section></div><div align="left">这几个部件的控制方式都是比较类似的，EEC从DEU接收飞行系统的数据，计算间隙或部件位置，并指令HMU用伺服燃油作动以下部件，部件也会通过LVDT或RVDT提供位置反馈，形成闭环控制。</div><div align="left"></div><div align="left"></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">37</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">过渡放气活门/瞬态放气活门</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>TBV在发动机起动或加速时，将HPC9级的气送到LPT1级，防止HPC失速</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">38</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">可调放气活门VBV（中间级放气）</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>图示为作动器，发动机两侧各一个，VBV活门位于发动机外涵道盖板下面，VBV将LPC空气放到外涵道，在低转速或是开启反推时，将水分，砂石排到HPC之外，防止损伤发动机，提高发动机稳定性，稳定工作期间，随着N1转速增加，VBV慢慢关小，大约80%N1时，VBV关闭。以下状态，EEC会指令VBV开大一些：</p><p> a.发动机迅速减速</p><p> b.反推工作</p><p> c.存在结冰条件</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">39</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">可调静子叶片VSV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>图示为作动器，发动机两侧各一个，VSV系统调节HPC进口导向叶片IGV和HPC前三级静子叶片的角度，VBV与VSV通常就是对着干，VBV关小时VSV开大；VBV开大时，VSV关小，共同调节HPC进气量。VBV就是控制中间级放气量，VSV是控制HPC进气量，两者相互协同也不难理解。</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">40</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">低压涡轮主动间隙控制LPTACCV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>由于涡轮叶片和涡轮机匣膨胀系数不一样，机匣膨胀更多，机匣与涡轮之间间隙变大，影响涡轮做功的效率，便有LPTACC用来冷却低压涡轮机匣，LPTACCV控制风扇空气进入LPTACC总管，顺着总管被分配到喷射管（低压涡轮框架外面的几圈细管），喷射管面朝机匣的一侧有细小的孔，将冷却气流吹向机匣提供冷却和间隙调节。</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">41</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">高压涡轮主动间隙控制HPTACCV</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>目的与LPTACC类似，冷却HPT机匣。HPTACC采用4,9级引气来调节，如图活门上方的细管（9级），下面一条粗管（4级），经过HPTACCV调节两者混合比例，能够比较精准的控制HPT涡轮机匣间隙，HPTACCV采用的一个作动筒，杆侧有齿条，齿条上下两侧都有齿，可同时控制4级和9级的开度，根据作动筒伸缩长度不同，可以对4,9级引气占比达到更精准的调节</p><p><br></p><p> HPTACC五种控制方式：</p><p>a. 无空气，作动筒完全缩入，4,9级都在关位，也是失效安全位置，此时间隙最大；</p><p>b. 9级低流量，作动筒伸出8%，此时4级在关位，只有少量冷却；</p><p>c. 9级高流量，作动筒伸出37%，此时9级全开，4级在关位，提供较多冷却；</p><p>d. 混合模式，作动筒伸出38%~99%，可以精确调节4,9级冷却气流的比率；</p><p>e. 作动筒伸出100%，此时全4级，9级全关，提供最大冷却，最小间隙</p></section></div><div align="left"></div><div align="left"> </div><br><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">九</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">其余部件</span></strong></p></section></section></section></section></div><div align="left"></div><div align="left"></div><div align="left"></div><div align="left"></div><div align="left"></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">42</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">EEC</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>发动机的大脑，而HMU好比EEC的手足，EEC指令的执行机构，EEC是HMU的上级，EEC有3中工作模式：正常，软备用，硬备用</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">43</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">发动机识别塞</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>提供给EEC以下数据：发动机型号，N1配平，额定推力，燃烧室构型（SAC/DAC）等，发动机更改型号需要通过发动机识别塞</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">44</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">PS3管</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>单独拿出这根管来说主要还是这个管的操作频率相对比较高，另一头连接在核心机，测量HPC出口压力，EEC这里也就是一个空气接头，洗发时就要断开并堵住PS3，防止水分通过PS3进入EEC，重新连接之前还需要用气吹干净</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">45</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">发动机铭牌</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>记录发动机型号及改型记录</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">46</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">N1转速传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">47</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">发动机前吊点</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">48</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">发动机后吊点</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">49</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">反推收放液压管路</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p><br></p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">50</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">EEC发电机</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>EEC专属的发电机，最初起动时EEC使用转换汇流条供电（1号汇流条供一发，2号汇流条供二发），当N2达到15%，且交流电质量符合要求时，EEC发电机开始给EEC供电</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); box-sizing: border-box; text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">51</span></strong></span></em></p><section style=" border-width: 2px; border-top-style: solid; border-color: #909090; padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: rgb(255, 167, 4); box-sizing: border-box;"><p style="box-sizing: border-box;letter-spacing:2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">N2人工驱动接近口盖</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>盖子有两个构型，一种3个螺栓，一种4个螺栓，一般拆这个都做孔探的时候，从这里人工摇动N2，存在类似起动机磁堵，发动机磁堵一样的风险，可能会漏发动机滑油导致空停</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"></section></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">52</span></strong></span></em></p><section style="border-width: 2px; border-top-style: solid; border-color: rgb(144, 144, 144); padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: #ffa704;"><p style="letter-spacing: 2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">N2转速传感器</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>就位于N2人工驱动口内侧，应该也不会和N1转速传感器搞混</p><p><br></p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">53</span></strong></span></em></p><section style="border-width: 2px; border-top-style: solid; border-color: rgb(144, 144, 144); padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: #ffa704;"><p style="letter-spacing: 2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">火警线</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>每台发动机有八个探测器，每两个探测器构成一个组件，每个组件的两个传感器布线是一样的，分别对应A,B环路，正常模式下，只有A,B都探测到火警/过热才会报警，除非一个环路失效或手动选择单环路。</p><p></p><p> 火警线为不锈钢细管，中心有一根金属氢化物导线，细管本身也充有氦气，整体过热时，氦气膨胀，压力增大；局部过热时，金属氢化物放出氢气，使管内气压升高。火警探测器有3个压力电门：</p><p> a.故障电门，正常情况下管内是有氦气气压的，保持此电门闭合，若火警线漏气，气压降低，故障电门打开，便会发送故障信号；</p><p> b.过热</p><p> c.火警，当过热/火警情况出现时，气压增大，使这两个电门也闭合，探测组件给驾驶舱提供指示</p><p><br></p></section><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section class="_editor" data-support="机务在线" data-style-id="25171"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="display: inline-block;"><section><p style="-webkit-text-stroke: 0.7px rgb(39, 38, 38); text-align: center;"><em><span style="font-size: 24px;"><strong><span style="color: #ffffff;" class="_num" data-form="0" data-num="1">54</span></strong></span></em></p><section style="border-width: 2px; border-top-style: solid; border-color: rgb(144, 144, 144); padding: 5px 20px; display: inline-block; box-sizing: border-box;"><section style="font-size: 18px; color: #ffa704;"><p style="letter-spacing: 2px;"><span style="color: #000000; font-size: 15px;"><strong><span style="color: #444444; font-family: 'microsoft yahei'; font-size: 14px;">传感器（图中都没有标记位置）</span></strong></span></p></section></section></section></section></section></section></section></section></section><section class="_editor"><p>a.T12传感器，位于进气道2:30，探测环境总温</p><p>b.PT25传感器 探测HPC进口温度（大致位于LPC，HPC机匣之间6点钟）</p><p>c.T3传感器探测HPC出口温度（大致位于燃烧室顶部附近）</p><p>d.HPTACC传感器 探测HPT涡轮机匣的温度（大致位于LPTACC总管的腋下位置）</p><p>e.T49.5传感器1级LPT处有4个T49.5组件，每个T49.5组件有2个热电偶，共8个热电偶，EEC取平均值，来表现EGT。</p></section></div> <br><div align="left"><br></div><div align="left"><section class="_editor" data-support="机务在线" data-style-id="11208"><section class="_editor" data-support="机务在线" data-style-id="11208"><section style="border: none; width: 80%; margin: 0.8em auto; text-align: center; box-sizing: border-box;" data-width="80%"><section style="margin-bottom: -15px; display: inline-block; color: rgb(239, 112, 96); font-weight: bold; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; vertical-align: top; border: 4px solid rgb(239, 112, 96); width: 4em; height: 4em; border-radius: 50%; background-color: rgb(254, 254, 254); box-sizing: border-box !important;"><span style="font-size:28px;" class="_num" data-form="0" data-num="1">十</span></section><section style="color: rgb(254, 254, 254); padding: 15px 10px; border-radius: 50px; box-sizing: border-box; background-color: rgb(239, 112, 96);"><p style="font-size:18px"><strong><span style="box-sizing: border-box; color: inherit;">安全</span></strong></p></section></section></section></section></div><div align="left"> 很多情况施工都不会拆反推和风扇包皮，而发动机部分工作区域相对来讲还是比较小的，有时候可能拆个燃油泵要好几个人挤在那里，还要防止这种重量较大的部件突然下坠，很容易磕到头或卡到腰；还有就是刚接下飞机，燃滑油系统部件都很烫，一定要注意防护，点火系统施工前充足放电，避免人身伤害；以前机务在线上也看到过有兄弟说过外场经常手抬反推，相信干过活的人绝对也都抬过，后来在手册里面看到过，经常手抬反推会使撑杆内液压油减少，解锁时反推也可能突然落下，如果能保障到位的话还是保障到位，飞机的零部件贵也没有人身安全重要，也祝各位工作中平平安安。</div><br><div align="left"> 照片不是特意拍的，有段日子拍的了，发动机能看这么清楚的情况也比较少就随手多拍了几张。导致总结里面有的部件展示的不是很清楚。如果有不全，不对，或是各位大佬在某些方面有深入的见解，还请指点，补充。</div><br> 非常好，不管新手老手都值得一看 看了大佬的文章真是受益匪浅，虽然不是直接干发动机的，但看了文章也是开阔眼界了https://app.airacm.com/public/emotion/face_076.png，大佬有没有精力再发个空客机型的发动机讲解啊https://app.airacm.com/public/emotion/face_048.png，平时主要接触的都是320机型 看出来都是用心做的。 机务在线的大拿特别多，而且每个都特别优秀 肯定废了一番功夫，很不错，系统的总结发动机各部件以及功能，值得学习https://app.airacm.com/public/emotion/face_068.png 瀋漂小伙 发表于 2020-04-22 23:26看了大佬的文章真是受益匪浅，虽然不是直接干发动机的，但看了文章也是开阔眼界了，大佬有没有精力再发个空客机型的发动机讲解啊，平时主要接触的都是320机型
320小弟目前也一知半解的，不敢瞎写https://app.airacm.com/public/emotion/face_066.pnghttps://app.airacm.com/public/emotion/face_066.png 厉害 花梨木 发表于 2020-04-23 09:11
厉害
马师傅教的好https://app.airacm.com/public/emotion/face_002.png 收藏了，受益匪浅 谢谢大佬，正好需要这样的材料 详细https://app.airacm.com/public/emotion/face_003.pnghttps://app.airacm.com/public/emotion/face_003.png 这真的是太棒了https://app.airacm.com/public/emotion/face_068.png 叫你抬反推你就抬，逼逼叨叨还想不想早点干完早点下班了https://app.airacm.com/public/emotion/face_061.png q7q5123 发表于 2020-04-24 18:03
叫你抬反推你就抬，逼逼叨叨还想不想早点干完早点下班了
747的反推抬起来，走起https://app.airacm.com/public/emotion/face_061.pnghttps://app.airacm.com/public/emotion/face_061.png 好好学习天天向上 不错去，清晰明了 jpcc 发表于 2020-04-24 18:38
747的反推抬起来，走起
还真干过。你个子高，有优势 我印象中燃油泵里面是有两个增压泵，但是低压泵是一个偏心的叶轮泵，高压泵是一个齿轮泵，与楼主说的不一样，楼主可以去核实一下吧。https://app.airacm.com/public/emotion/face_007.png lj466972860 发表于 2020-04-26 10:16
我印象中燃油泵里面是有两个增压泵，但是低压泵是一个偏心的叶轮泵，高压泵是一个齿轮泵，与楼主说的不一样，楼主可以去核实一下吧。
对对，低压泵是离心泵，VXV是VSV，也打错了 lj466972860 发表于 2020-04-26 10:16
我印象中燃油泵里面是有两个增压泵，但是低压泵是一个偏心的叶轮泵，高压泵是一个齿轮泵，与楼主说的不一样，楼主可以去核实一下吧。
感谢指出 GEN是三级无刷发电机吧，你写的是发动机了吧 大佬牛逼~！ 好东西 火焰虎 发表于 2020-04-26 17:18
GEN是三级无刷发电机吧，你写的是发动机了吧
嗯嗯，是的 楼主用心了，感谢 学习了，谢谢 海航机务https://app.airacm.com/public/emotion/face_002.pnghttps://app.airacm.com/public/emotion/face_002.png lap 发表于 2020-04-27 20:36
海航机务
暴露身份了https://app.airacm.com/public/emotion/face_009.png 太棒了，如果我能早看到这个帖子一个月我的毕设说不定都快完成了
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