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1、桑塔纳2000GSi轿车电控燃油喷射系统结构与检修Santana2000GSisedanEFISystemInspectionandMaintenance摘要随着汽车工业的迅速发展,随之而来的是汽车故障给人们带来了烦恼。随着电子技术、测试技术、信号处理技术的深入发展,在诊断中获得的信息量正在迅速膨胀,面对如此交错复杂的、具有随机性、模糊性和突变性等特征的信息种类和庞大信息,迅速地做出处理并且加以综合利用,是当前及今后汽车诊断中亟待解决的问题。电喷发动机中的电控元件起着关键作用,且较易损坏。本文以桑塔纳2000GSi型轿车为例,阐述了其电控元件各
2、种传感器、执行器的结构组成及工作原理、故障分析和检测方法。关键词:传感器;执行器;结构;检测方法AbstractWiththerapiddevelopmentofautomobileindustry,followedbyacarfaultgaverisetotrouble.Aselectronictechnology,testingtechnology,signalprocessingtechniquesin-depthdevelopmentinthediagnosisofrapidlyexpandingamountofinformationa
3、vailable,thefaceofsuchstaggeringcomplexity,withrandom,fuzzyandmutationcharacteristicsofthekindofinformation,etc.,andalargeinformation,makeadealquickly,andtobecomprehensiveutilization,isthecurrentandfutureautomotivediagnosisofproblemstobesolved.EFIengineelectroniccontrolcompo
4、nents,playakeyrole,andeasilydamaged.Inthispaper,Santana2000GSisedan,forexample,Describesthevariouscomponentsofitselectroniccontrolsensors,actuatorscompositionandworkingprinciple,failureanalysisanddetectionmethods.Keyword:Sensors;Actuator;Frame;Fault;FaultCode;FailureAnalysis
5、;Detection目录摘要..............................................................ⅠAbstract.............................................................绪论................................................................1第一章电控系统的组成与连接1.1电控系统的基本组成与功用..................................
6、..11.2发动机电控系统的组成........................................11.2.1空气供给系统..........................................11.2.2燃油供给系统..........................................21.2.3点火系统..............................................31.2.4控制系统.............................................
7、.31.3发动机电控系统的控制原则....................................4第二章发动机电喷系统传感器的概述2.1传感器的结构与检测..........................................62.1.1热膜式空气流量计......................................62.1.2节气门位置传感器......................................62.1.3水温传感器....................................
8、........72.1.4进气温度传感器........................................82.1.5曲轴位置传感器.