柴油机电控基础培训.ppt

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1、BETT&INSITETraining电控发动机基础培训Coursecontents/本课程主要内容：BETT基本电工理论及故障诊断排除INSITE5.4INSITE5.4介绍INSITE6.XINSITE6.X介绍BasicElectricalTheory&Troubleshooting基本电工理论及故障诊断与排除Objective本课程主要内容：BasicElectricalTheory基本电工理论DigitalMulti-meterUsage数字万用表的使用ElectronicCircuits电路ElectronicControlSystemfamiliarization发动机电控系

2、统ElectronicDiagramUsage电路图的使用ElectricalWiring电控系统线束ElectricalTroubleshootingLogicalSteps电控系统故障诊断步骤GatherInformation了解情况AnalyzeInformation分析原因PerformTests进行测试PerformRepairs进行维修Retest着车试验BasicElectricalTheory基本电工理论Definebasicelectricalterms明确基本电工术语Definebasicelectricalconcepts明确电学基本概念ExplainVoltage,C

3、urrent,Resistance阐述电压，电流，电阻Ohm’slaw欧姆定律Electricshock触电Electricshock触电DigitalMulti-meterFeature数字式万用表特性Auto-range自动量程特性RangeHoldorManualHold量程保持特性Touchhold数据保持特性DigitalMulti-meterUsage数字式万用表的用途Totakevoltage测量电压Totakecurrent测量电流Totakeresistance测量电阻Totestadiode测试二极管ElectricalCircuits电路Acompletecircuit

4、完整电路Circuittypes电路类型Calculatevoltage,currentandresistance电路参数计算Troubleshootingshortcircuits,opencircuits,andhighresistancecircuits电路故障诊断：短路，断路及高电阻Differenttypesofelectricalcircuits不同类型的电路Seriescircuit/串联电路I=I1=I2U=U1+U2R=R1+R2Parallelcircuit/并联电路U=U1＝U2I=I1＋I21/R=1/R1+1/R2Series/Parallelcircuit串/并联电

5、路Parallelcircuit/并联部分U=U1＝U2I=I1＋I21/R=1/R1+1/R2Seriescircuit/串联部分I=I1=I2U=U1+U2R=R1+R2ElectronicControlSystemFamiliarization电子控制系统介绍Inputdevice/输入设备Sensors/传感器输入Switches/开关输入ElectronicControlModuleorECM/电子控制模块microprocessor/微处理器Memory/存储器Outputdevice/输出设备Actuators/执行器ElectronicControlSystemFamilia

6、rization电子控制系统介绍Inputdevice/输入设备Sensors/传感器输入Switches/开关输入ElectronicControlModuleorECM/电子控制模块microprocessor/微处理器Memory/存储器Outputdevice/输出设备Actuators/执行器Sensors传感器Temperaturesensors温度传感器Pressuresensors压力传感器Combinationsensors组合式传感器Fluidlevelsensors液位传感器Speedandpositionsensors速度及位置传感器TemperatureSensor

7、s温度传感器Include/包括:Coolanttemperaturesensors冷却液温度传感器Intakeairtemperaturesensors进气温度传感器Fueltemperaturesensors燃油温度传感器Oiltemperaturesensors机油温度传感器OEMsuppliedtemperaturesensors主机厂提供的温度传感器FeatureofTemperatur