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高速列车牵引供电系统建模及短时断电工况仿真
引用本文:谢舸,卢琴芬.高速列车牵引供电系统建模及短时断电工况仿真[J].机电工程,2011,28(5):605-609.
作者姓名:谢舸  卢琴芬
作者单位:浙江大学电气工程学院,浙江,杭州,310027
基金项目:"十一五"同家科技支撑计划资助项目
摘    要:为研究不同丁况下高速列车牵引供电系统的工作状态和性能,根据CRH2型高速列车牵引供电系统的实际结构与参数,采用Matlab/Simulink软件建立了整个系统的仿真模型,模型中牵引变流器采用正弦脉宽渊制(SPWM)和空间矢量脉宽调制(SVPWM)两种方式,牵引电机采用适用于高速列车的瞬态电流控制和转子磁场定向矢量控制策...

关 键 词:牵引变流器  瞬态电流控制  矢量控制  短时断电  CRH2动车组

Modeling and simulation at temporary power-off state of EMU traction driver system
XIE Ge,LU Qin-fen.Modeling and simulation at temporary power-off state of EMU traction driver system[J].Mechanical & Electrical Engineering Magazine,2011,28(5):605-609.
Authors:XIE Ge  LU Qin-fen
Affiliation:(College of Electrical Engineering,Zhejiang University,Hangzhou 310027,China)
Abstract:In order to research the performance of electric multiple unit(EMU) traction driver system at different states,according to the actual structure and parameter of CRH2 EMU,the simulation model of its traction driver system was established by Matlab/Simulink software.In this model,the transient current control and indirect rotor magnetic field orientation vector control strategy were adopted by traction motor,and the sine pulse width midulation(SPWM) and space vector pulse width modulation(SVPWM) modulate method were used by traction converter.On this basis,operation performance of traction converter was simulated and analyzed under different train speed when the pantograph temporarily disconnect to grid.The simulation results provide a reference for the actual design and performance analysis of traction converter.
Keywords:traction converter  transient current control  vector control  temporary power-off  CRH2 electric multiple unit(EMU)
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