奥迪全系自学手册（SSP）：SSP298_Volkswagen Touareg Load Managenment.pdf

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1、ServiceTraining9.11Edition16.10.2002VolkswagenTouaregLoadManagementTrainerInformation(GB)ServiceTrainingTrainerInformation,VWTouaregLoadManagement,9.11(GB)ContentsSectionPage1Introduction31.1Mainfunctions31.2Two-batteryelectricalsystem31.3Descriptionofoperation32Modesofoperati

2、on42.1Modeclassification43Measuresemployed53.1Idlingspeedincreasestage153.2Deactivationofloadswithterminal15on53.3Deactivationofloadswithterminal15off64Actiontakenincrashsituation74.1Deactivation75Driverinformation75.1Messages76Deactivationsequence8VK-36/su//T0911_GB2/1316.10.

3、02ServiceTrainingTrainerInformation,VWTouaregLoadManagement,9.11(GB)1Introduction1.1MainfunctionsThemainfunctionoftheloadmanagementsystemistopreventvehiclebreakdowncausedbyextremebatterydischarge.Afurtheraimistoensurealongbatteryservicelifebyguardingitagainstexcessivecyclicall

4、oading.Thisshouldnothoweverleadtoanyinfringementoftechnicalsafetystandardsandatthesametimeanydetrimenttoconvenienceortheavailabilityoffunctionsmustbekepttoaminimum.1.2Two-batteryelectricalWhenusingatwo-batterysystem,loadmanagementisalwaysbasedontheelectricalsystemsystembattery

5、.1.3DescriptionofoperationTheenginecontrolunitevaluatestheanalogsignalofterminalDF(alternatorloadin%)ofthealternatorandtransmitsitonthedrivesystemCANdatabus.TheelectricalsystemcontrolunitreceivesthissignalbywayofthedrivesystemCANdatabus,thegatewayandtheconvenienceCANdatabus.It

6、assessestheelectricalsystemstatusonthebasisofthebatteryvoltageindicatedbytheDFsignal(measuredviaaseparateconnection)andtheinformationonactivatedhigh-currentloadswithshortONtime.Ifnecessary,theelectricalsystemcontrolunitrequestsidlingspeedincreaseandthedeactivationofloads.These

7、functionsaretransmittedviatheCANdatabus.VK-36/su//T0911_GB3/1316.10.02ServiceTrainingTrainerInformation,VWTouaregLoadManagement,9.11(GB)2Modesofoperation2.1ModeclassificationAdistinctionismadebetweenvariousmodesdependingonelectricalsystemsituation.Mode1Twovoltagelimitvaluesare

8、definedwiththealternatoractive.Thelimitforidlingspeedincrease