一种用于柴油机电控系统开发的实时仿真系统

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1、第2()卷(2002)第1期内燃机学报TransactionsofCSICE200008airfuelratio；Ciconstant；mmass;nrotationalspeed；Anopenpressureofthewaste-gate；Qlhvdieselfuellowheatingvalue；lossheatratioofenginecornbustion；Ttemperature；Vaengincdisplacementvolume;adynamometervalveposition；7efficiency;Cangle-speedofturbo

2、chargershaft；5constantpressurespecificheatofair:rotati(〉nalinertiaofcrankshaft；Mtorque；/>pressure;5amountofinjectedfuelperinjection；ArticleID:1000-0909(2002)01-0036-05ATypeofReal-TimeSimulationSystemforElectronicDieselEngineControllerWANGIlong-qiao,YANGMing-gao,LIJin(NationalKeyLab

3、forAutomotiveSafetyandEnergy/SsinghuaUniversity^Beijing100084

4、The(mulationSystemisthereal-timemodel.Inthispapertacycle-domaiianperformrealtimesimulationofturbochargeddieselengineisadopted.Themodelconsidersthemaindynamicprocess-esintheturbochargeddieselengine・Furthermore^themap-basedmodelfromthelestresultsofgivenengineisbuiltiodealwiththenonl

5、inearenginecharacteristics.Italsoincludedynamometersub-modeletc・Thismodelcanrunquicklyenoughmeanwhileitisaccurateenoughfortheelectronicenginecontroldevelopmentpurpose・Thehardwareofsystemisimplementedbasedonapersonalcomputerandindus・trialgeneralpurposeinterfaceboar(1・Alotoftestsofth

6、edevelopedsimulationsystemhavebeendone・Thetestresultsandlongtimeapplicationsshowthatthedesignedsystemhasgoodcomprehensiveperformance•especiallygoodflexibilityandexpansibility・Keywords:Electroniccontrol；Dieselengine;Reallime；Simulationsystem:Mean-valuemodelCLCnumber：TK423・84Documen

7、tcode:ANomenclatureR:tgasconstantofair；Sstroke；Vvolume；Wpower；corotationalspeederad/s；7vinletvolumetricefficiencyofcompressor兀pressureratio.Subscripts:aimatmosphere；corrcorrected;iindicated;stdstandardstate;tcturbocharger;ccompressor；fricfriction;mmanifold；tturbine.*收稿日期：2001-03-06

8、；修订日期：2001-04-30,基金五”科技攻关项