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1、附录：英汉对照AutomotiveoxygensensorfailureandinspectionofthecommonTheautomotiveindustryiscurrentlyintheinternationalapplicationofthesensorononeofthelargestmarkets,andtheoxygensensorreportedthenumberofpatents,rankingthefirstinautomotivesensors.Oxygensensori
2、nstalledinthevehicleexhaustpipe,useittodetecttheoxygencontentinexhaustport.Oxygensensorandthuscanbeobtainedinaccordancewiththesignal,putitbacktothecontrolsystemtofine-tunethefuelinjection,sothatA/Fcontrolatbest,notonlygreatlyreducesemissionsandsavese
3、nergy.Atpresent,thepracticalapplicationoftheoxygensensorhaszirconiadioxideoxygensensorsandthetwooxygensensors.Andcommonoxygensensorandasinglelead,double-leadandleadofthreepoints;singlepinforZirconiaoxygensensor;doubleleadforthetitaniumdioxideoxygense
4、nsor;three-leadtypefortheheatingoxygenzirconiasensors,inprinciple,leadthewayonthreeoftheoxygensensorisnotasubstituteforuse.Areoneofthemostwidelyusedtypeofzirconiaoxygensensor.First,zirconiaoxygensensorstructureIntheuseofthree-waycatalyticconvertersto
5、reduceexhaustpollutionontheengine,oxygensensorsareessentialcomponents.Oxygensensorislocatedinthefirstsectionoftheexhaustpipe,catalyticconverteratthefront.ThereisaOxygenSensorzirconia(aceramic)componentsmanufacturers,allofitsoutsidehasalayerofthin-pla
6、tedplatinum.Zirconiaceramicplatedbodyatoneendwithathinlayerofplatinumclosed.Intotheprotectionofthelatterwasset,andinstalledinametalbody.Furtherprotecttheprotectionoftheroleofsetsplayedandsensorcanbeinstalledontheexhaustmanifold.Ceramicexhaustexternal
7、exposure,andtheinternalatmosphereandtheenvironmentthesame.Thiscomponenthasaveryhightemperatureresistance,lowtemperaturesodonotallowcurrentthrough.However,whenhightemperature,becauseoftheairandexhaustgasoxygenconcentrationdifference,oxygenionscan,thro
8、ughthiscomponent.Thisraisesthepotentialdifference,platinumtoenlarge.Inthisway,air-fuelratiolowerthanthetheoreticalair-fuelratio(thick),thecomponentsintheoxygensensorin(air)outside(theatmosphere)betweentheoxygenconcentrationhasagreaterbad.Thus,thesens
