电网技术2013,Vol.37Issue(3):660-666,7.
计及线路条件影响的CRH2动车组牵引传动系统仿真分析
Simulation Analysis on Traction Drive System for CRH2 Electric Motor Train Units Considering Impacts of Line Condition
摘要
Abstract
It is of significance for the research on locomotive characteristics of electric motor train units (EMUs)and the analysis on its traction power supply system to perform digital simulation of EMUs.The operating conditions of EMUs not only vary with the voltage fluctuation of traction power supply system,but also are influenced by line condition.Taking CRH2 EMU as example,the traction and braking characteristics of traction drive system as well as resistance characteristics under different line conditions are analyzed,and the control principles of four quadrant pulse rectifier and inverter are researched.On this basis,a simulation model of traction drive system for EMU is built,and simulation analysis on operating conditions of EMUs under ideal situation,voltage fluctuation of power supply system and different line conditions such as ramp,bend and tunnel is performed.Simulation results show that the proposed model is effective.关键词
CRH2动车组/运行状态/线路条件/阻力特性/牵引制动特性Key words
CRH2 electric motor train units/ operating condition/ line condition/ resistance characteristics/ traction and braking characteristics分类
信息技术与安全科学引用本文复制引用
吴双,姜晓峰,何正友,赏吴俊,王斌..计及线路条件影响的CRH2动车组牵引传动系统仿真分析[J].电网技术,2013,37(3):660-666,7.基金项目
国家自然科学基金(51177139) (51177139)
铁道部重点科技开发项目(2010J011-B,2011J016-A). (2010J011-B,2011J016-A)
Project Supported by National Natural Science Foundation of China (51177139) (51177139)
Science & Technology Research and Development Key Project of Railway Ministry (2010J011-B,2011J016-A). (2010J011-B,2011J016-A)