职业技术学院毕业论文题目：发动机电控系统传感器故障诊断与检测系 部 现代制造工程系 专 业 名 称 汽车运用技术专业 发动机电控系统传感器故障诊断与检测摘 要发动机电控系统传感器在汽车上的运用越显突出，对汽车的性能有着重要的影响。本文就十种常见的传感器的结构与工作原理进行了介绍与分析，并列举出一些相关的数据作为参考，对部分常见传感器故障进行了故障诊断与分析并且介绍了一些检测方法。通过对这些传感器的结构、工作原理和故障的分析总结出这些传感器在工作时是否需要加电、能量是如何转换的，以与寻找故障的技巧和排除方法。关键词：发动机；电控系统;传感器; 故障诊断The Engine Electricity Controls System to Spread the Feeling Machine Fault Diagnosis and ExaminationAbstractAuthor:Yang Ming-hui Tutor:Zhao KaiThe engine electricity controls system to spread feeling machine to more show overhang in the usage on the autocar and have the important impact on the performance of autocar.This text carried on introduction and analysis for ten kinds of structures and operate priniple that familiarly spread a feeling machine and was juxtaposed to enumerate some related datas as references and familiarly spread a feeling machine to carry on fault diagnosis and analysis to the fraction, and introduced some examination methods.Pass vs these structures that spread a feeling machine and work the analysis of priniple and fault, tally up these spread a feeling machine in the working hours whether needs to apply electricity, energy is how to convert, and look for the skill and removal method of fault.Keywords:Engine; The electricity controls system; Spread a feeling machine; The fault diagnoses目 录1 前言 12 传感器的结构与工作原理 22.1 空气流量传感器 22.2 进气（歧管绝对）压力传感器 32.3 节气门位置传感器 42.4 曲轴和凸轮轴位置传感器 62.5 进气温度传感器 102.6 冷却液温度传感器 112.7 氧传感器 112.8 爆燃传感器 132.9 光电式车速传感器 14...
