汽车专业 翻译 中英文（全）the popularity of towing an automobile behind a motorhome has毕设论文.doc

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1、OVERCOMINGWIRINGGREMLINSByMarkPenlerickBlueOxTowingProductsThepopularityoftowinganautomobilebehindamotorhomehasincreasedbyleapsandboundsoverthelast10-15years.Unfortunately,the“gremlins”associatedwithwiringtwovehiclestogetherhavethrivedevenmorebountifully.Asmostofyouknow,working

2、withautomotivewiring,especiallythecombinationoftwovehicles,canreallytestthepatienceofeventhemostskilledtechnicians.BlueOxhascompiledandcreatedsomeofthemostcommonwiringschematics,andtroubleshootingtipsconcerningwiringavehicletobetowedfourwheelsdown.Firstofallweshouldbrieflyvisit

3、thelegalissuesbehindwiringavehicletobetowed.EverystateandCanadianprovincerequireslightingontherearofatowedvehiclethatiscontrolledbythetowingvehicle.Thisincludestaillights,brakelightsandturnsignals.Theselightinglawsareverysimilarinnaturetotrailertowinglaws.Therearebasicallythree

4、waysofwiringavehiclefortowing.Thefirstwayofaccomplishingrearlightingisalightbar(BX8834).Thisisanapparatuscontaininglightswithredlens’usuallystrappedormagneticallyadheredtothetoportrunkofthetowedvehiclethatishardwiredintotheelectricalsystemofthemotorhome.Thissystemisseldomusedto

5、dayduetotheinconvenientnatureofitsdesign.Themostpopularmethodutilizedoverthelastfewyearsistousediodes(BX8847&BX8811)tointerfacethetwovehicleswiringplatformstogether.Thecleanest,leastintrusiveandquickestgrowingmethodisreferredtoasthebulbandsocket(BX8869).Diodes“JustwhattheheckIS

6、adiodeandwhydoIhavetomesswiththem,”isaverycommonquestion.Adiodeisnothingmorethanaone-wayvalvethatallowselectricitytoflowthroughinonedirection.Whencombiningtwovehicles’wiringsystemstogetheritisveryimportanttoprotectbothvehiclesfromthepossibilityofelectricalfeedback,especiallyint

7、oday’shightechcomputercontrolledandmonitoredvehicles.Twobasicplatformsexistinautomotivewiring,the4-wiresystemandthe5-wiresystem.The4-wiresystem,mostcommonlyusedforyearsintheUnitedStates,hasacombinedleftturn/brakewire,acombinedrightturn/brakewireandataillightwire.Allrearlightsin

8、thissystemarenormallyredincolor.The5-wiresystem,common