CRH2型动车组谐波电流仿真分析  

The Simulation Analysis of Harmonic Currents on CRH2 Electric Multiple Units

作　　者：吕大霖[1] 余健明[1] 

机构地区：[1]西安理工大学自动化与信息工程学院,陕西西安710048

出　　处：《西安理工大学学报》2012年第4期484-487,共4页Journal of Xi'an University of Technology

摘　　要：对CRH2型动车组整流器的工作原理和控制方法进行了研究。为了研究动车组网侧电流的谐波特性,以MATLAB/SIMULINK软件为平台,以CRH2型动车组为原型,搭建动车组PWM整流器模型,对动车组在不同牵引工况和不同网压下整流器网侧电流的变化规律进行了分析与总结。The working principle and controlling method of the rectifier of CRH2 EMU in China are studied in this paper.In order to study the current harmonic behaviors of CRH2 EMU grid voltage,Electric Multiple Units PWM rectifier model is set up with MATLAB/SIMULINK software as the platform and CRH2 Electric Multiple Units as the prototype,whereby the current changing laws of the rectifier grid voltage of Electric Multiple Units under the different traction power industrial conditions and the different grid voltages are analyzed and summarized in this paper.

关 键 词：动车组 谐波 预测电流控制 

分 类 号：TM461[电气工程—电器]