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3G82G90G72G85G86G88G83G83G79G92G86G92G86G87G72G80G86G87G85G88G70G87G88G85G72G15G73G88G81G70G87G76G82G81G15G70G75G68G85G68G70G87G72G85G76G86G87G76G70G68G81G71G90G82G85G78G76G81G74G83G85G76G81G70G76G83G79G72G90G72G85G72G68G81G68G79G92G93G72G71G15G87G75G72G81G88G86G72G92G82G88G85G82G90G81G90G82G85G71G86G87G82G86G88G80G88G83G15G87G75G76G86G76G86G70G82G81G71G88G70G76G89G72G87G82G79G76G78G72G80G92G69G68G86G76G70G78G81G82G90G79G72G71G74G72G76G86G81G82G87G86G87G85G82G81G74G86G87G88G71G72G81G87G86G87G82G69G72G87G87G72G85G88G81G71G72G85G86G87G68G81G71G76G81G74G82G73G79G72G68G85G81G76G81G74G68G81G71G88G86G72G82G73G17G41G76G81G68G79G79G92G15G76G81G68G70G70G82G85G71G68G81G70G72G90G76G87G75G87G75G72G76G85G74G85G68G71G88G68G87G72G86G87G82G71G82G87G75G72G71G72G86G76G74G81G83G79G68G81G87G85G72G72G15G87G75G72G68G88G91G76G79G76G68G85G92G83G82G90G72G85G86G88G83G83G79G92G86G92G86G87G72G80G82G73G87G75G72G80G68G76G81G70G82G80G83G82G81G72G81G87G86G82G73IGBTG68G85G72G76G81G87G85G82G71G88G70G72G71G15G87G75G72G70G75G68G85G68G70G87G72G85G76G86G87G76G70G86G15G83G85G76G81G70G76G83G79G72G68G81G71G80G68G87G87G72G85G86G81G72G72G71G76G81G74G68G87G87G72G81G87G76G82G81G68G85G72G76G81G87G85G82G71G88G70G72G71G86G82G80G72G82G73G87G75G72G80G68G77G82G85G17KEYWORDSCRH1G40G48G56G36G88G91G76G79G76G68G85G92G83G82G90G72G85G86G88G83G83G79G92G86G92G86G87G72G80IGBTG51G85G76G81G70G76G83G79G72CG75G68G85G68G70G87G72G85G76G86G87G76G70A83A84A85A867引言G1259G6164G2620知我G3281G5145G2604G17809G19432，G1008G16211，G2347G2283G17340G5242大，再G2164G990我G3281G1166G2487G3822，G13792G6922G1849G7234G17953G17751G1314，G6164G1209G1068G3364G9791车G7171G1166G1216G5191G5132G1998行的首G17885，G9994G13792，G19555着G12197学G6228G7427的G2469G4649G1209及生G8975G14422G3875的G5567G17907G2469G4649，G7234G17902的G9791车G5062G13475G19602G1209G9397G17287G1166G1216的G19668要，于G7171，动车组G3324G1025G3281G1427G4393G13958G13792生。动车组G6925G2476了G1209G5460G256G9791车G17317的G5567，G1852G19764车G3848G5114G257的理G16782，G6984G2027动车组G7092G16782G7171G10313G5353动G2159G5483供电，G17836G7171照明，G12366G16855等供电G18129不G7171G11013一G14422车，G6164G1209，动车组辅助供电系统G3324设计G1055G2033G4613有G1899G1325设计，G2375G5415一G18108分供电系统G2469生G6937障时，另一G18108分能承担起负载；因为动车G990G12366G16855，照明，G12366气压缩机等负载G6164G19668要的电源制式不同，G6164G1209又要求辅助供电系统G19668要G3822电源制式；动车G17317的G5567除了G10313G5353电机比一般机车G3822G1209外，G17836有G4613G7171自身重量轻，G2375要求辅助供电系统要G9397G17287小型，轻量化；G6164G1209本课题辅助供电系统特点有G1899G1325设计，G3822电源制式，小型，轻量等特点。2007年4月18日，G1025G3281铁路按照既定计划实施了第6次大面积提G17907。G3324这次大提G17907G1025，G256G5353进、消化、吸G6922再创新G257的CRH系G2027动车组扮演了极其重要的角色。CRH系G2027的动车组，最高时G17907达到350G78G80G75G1209G990，因此本文泛称CRH系G2027动车组为高G17907动车组。高G17907动车组G6228G7427G7171各项复杂G6228G7427的集合体，G13792辅助供电系统G7171高G17907动车组的重要组成G18108分G1055一。G19555着G1166G1216价值观念的转G2476，安G1852舒适成为G1166G1216考虑的方向，为了保证高G17907动车组长时间的正G5132的，安G1852的运行，G2027车G19668要稳定、高效的辅助供电系统为G1259G3822辅助设备提供电源，这些设备包括G12366气压缩机、冷却G17902风机、油泵水泵电机、G12366气G16855G14422系统、采暖、照明、旅客信息系统等。辅助供电系统的优劣直接关系到高G17907动车组能否正G5132的，安G1852的行驶。A83A84A85A868第一章CRH1型动车组辅助供电系统概括1CRH1型动车组概括1G171CRH1型动车组生产背景与介绍CRH