isg在电动汽车中的应用

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1、INTEGRATEDSTARTER-GENERATORSFORAUTOMOTIVEAPPLICATIONSISG在电动汽车中的应用Ioan-AdrianVIOREL*,LorandSZABO*LarsLOWENSTEIN**,Cristian§TEp*TechnicalUniversityofCluj-Romania,DepartmentofElectricalMachines400750CLUJ,P.O.Box35&Romaniae-mail:Ioan.Adrian.Viorel@mae.utcluj.ro**S

2、IEMENSTransportationSystems,Erlangen,Germanye-mail:lars@loewenslein.infoAbstract一Theintegratedstarter-generator(ISG)replacesboththeconventionalstarterandalternator(generator)ofanautomobileinasingleelectricdevice.Itallowsgreaterelectricalgenerationcapacityandth

3、efueleconomyandemissionsbenefitsofhybridelectricautomotivepropulsion.TheISGrequirescontraryspecifications,i.e.ahighstartingtorqueandafield-weakeningcapabilityinawidespeedrange,thereforeitsdesignisachallengingjob.InthispaperthebasiccharacteristicsandsomeoftheIS

4、Gvariantswillbediscussed.Alsoaswitchedreluctancemachine(SRM)basedISGprototypewillbepresentedindetail摘要"一ISG以一个电子器件取代了在电动汽车中的电动机和发电机两个器件。由于属于油电混合装置，它产生更大的电能并且有更好的燃油经济性和更少的污染物排放量。ISG需要一个与传统发电、电动机相反的规格，那就是很高的启动转矩和更宽的调速范围，所以电动发电一体机的设计是很难的工作。本文中讲述了ISG电机的基本特性还集中讨论了几

5、款不同结构的ISGo同时还详细的介绍了1SG模型下的开关磁阻电机。1.Introduction1.简介Inthelastdecadestheautomotiveindustryhasbeeninvestigatingalternativestoconventionalinternalcombustionenginepoweredvehiclesinordertoimprovetheirfuelefficiencyandtoreducetheirgreenhousegascmissions.In2002automot

6、ivemanufacturershaveannounccdplanstoimprovepassengervehiclefueleconomywith25%ormorebyyear2005.FueleconomyimprovementlevelsbeyondcurrentmandatesarelikelytobelegislatedduringthenextfiveyearsinNorthAmerica.InEuropeandAsiathemandatesforreducedCO?emissionsarealread

7、ycomingintoeffect.在过去的几十年中汽车工业都在研究替代传统内燃机的汽车的电机，从而能够提高电机的燃油效率减少温室气体的排放。在2002年汽车制造商们都发表声明表示到2005年要提高客车燃油经济性25%以上。提高燃油经济性的举措很可能在未来5年之内会在北美地区被法律所规定。在欧洲和亚洲地区减少二氧化碳排放的措施已经在实施中了。Thischallengeoffueleconomystandardsispromotingoptimisedandsometimesnovelvehiclepowertrai

8、narchitectures,thatcombinethetraditionalinternalcombustionengine(ICE)withvariousformsofelectricdrives・Thedifferenttypesofthehybridelectricvehicles(HEV)arcrealcompetitorsoftheclassi