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《汽車儀表（automobile instrument）》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、汽車儀表（Automobileinstrument）Theoilpressuresensorcanbedividedintotwotypesofbimetalandvariableresistance.Isthecommonlyusedoilpressureindicatorwithelectricheatingtypebimetaloilpressuresensorandsolenoidtypeoilpressureindicatorwithvariableresistancetypeoilpressuresensor).Allkindsofsensors(coolanttem
2、peraturesensor)Thecoolanttemperaturesensornotonlyprovidestheenginemanagementsystemwiththenumber,butalsotransmitstheinformationtothedriverthroughtheinstrumentdisplay.Accordingtothis,theinformationcanbetransmittedtothedriverthroughtheinstrumentdisplay.Sixteen2.Coolanttemperaturefunction:thecool
3、antthermometerisusedtodetectandshowtheworkingtemperatureofthecoolantintheenginewaterjacket,soastopreventoverheatingoftheengineduetotheexcessivecoolanttemperature.2.CoolanttemperaturegaugeClassification:coolanttemperatureindicatortemperatureindicatorcanbedividedintoelectricheating,electricheat
4、ing,electricheatingandtemperatureindicatorelectromagneticmovingmagnetthree,coolanttemperaturesensorandelectromagneticdynamicmagneticsensingbimetalandthermistortypetwo.Whichcanbedividedintodoublesheetmetalandbimetalthermistorandthermistortype(commonlyusedistheelectrictypecoolanttemperatureindi
5、catorwithbimetalsensor,electrictypecoolanttemperatureindicatorwiththermistorsensorandsolenoidtypecoolanttemperatureindicatorwithathermistorsensorthree.)3.FuelmeterFunction:fuelmeterisusedtoindicatethestorageoffueloilinthefueltank.Classification:therearethreekindsoffuelmeter:electromagnetic,mo
6、vingmagnetandelectrothermal.Thesensorsarevariableresistance.Avarietyofsensors(speedsensors)MagneticpulsetypeHolzertypeTwenty4.SpeedometerFunction:speedodometerisusedtoindicate1vehiclespeed2cumulativemileagemeter.Classification:magneticinductiontype,electronictype4.SpeedometerMagneticinduction
7、speedometer1.permanentmagnet2.aluminumbowl3.magneticscreen4.discspring5.dialdial6.pointer4.SpeedometerElectronicspeedometerismainlycomposedofspeedsensor,electronicspeedometer,mainlycomposedofspeedsensor,electroniccarspeedmeterandodometerfourp
