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1、西南交通大學碩士學位論文城市軌道交通供電再生制動反饋能量利用仿真研究姓名:張文麗申請學位級別:碩士專業(yè):電力系統(tǒng)及其自動化指導教師:李群湛20080301AbstractAsthedevelopmentofeconomic,thejamofcitytrafficisgettingworsewhichaffectspeoplesdailyworkandlifeseriouslyTheundergroundhavemanyadvantage
2、ssuch鑫sfast—speed,shortdistancestop,startbreak—frequentlySOastObecomeallefficienttrafficmodewhichcanspeedupthecity’StransportationBrakingisthekeytechnologyoftheurbanrailtransitsystemAtthebeginningdevelopmentoftheundergro
3、undtrainthebrakingwasreliedontheresistorbrakingwhichconsumethepowerfromelectricalbrakingAsthedevelopmentofpowerelectricitycomponentmanufacturinghowtousetherebirthpowerreasonablgefficientlyandeconomicallyisbecomingahotspo
4、tAftersomeintroductionsOilurbanundergrounddevelopmentpowersupplymodeandtechnologythispapersetupasimulmionmodelwhichisbasedonthepracticeprojectdataandVClanguageThemodelconsislsofcatenary;rail,collectionnetofstraycurrentan
5、dgroundwhichCansilllui娃te磕ewholesystemasadynamicnetAndthefoursubmodelse鞠besimulateaccurately氌swelltTheexamplesisbasedonadjustingthetraindiagram,comparingthepowersavingresultofthesecondsideoftractionsubstationinsituations
6、ofusingregenerativebrakingornot,Thenitanalysis釹獺珞w赫ehaffectrebirthpowerandtheeconomicbenefitsbeingcalculatedtooFinallyit則ysistheenergysavingrateandeconomicoftheidealenergys幻ragedeviceofthetractionsubstationunderthebackgr
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