| CRH2动车组三电平PWM整流器仿真及谐波分析 |
| |
| 引用本文： | 何国军,王旭峰.CRH2动车组三电平PWM整流器仿真及谐波分析[J].电力学报,2010,25(6):455-457. |
| |
| 作者姓名： | 何国军 王旭峰 |
| |
| 作者单位： | 西南交通大学电气工程学院; |
| |
| 摘 要： | CRH2高速动车组采用三电平PWM整流器,针对单相三电平PWM整流器在牵引传动中的要求,分析了其结构与工作原理,研究了PWM调制原理及其电压电流的双闭环控制方式。采用Matlab/Simulink进行CRH2单相三电平PWM整流器仿真。实验表明,电压电流双闭环控制能实现网侧功率因数接近于1,直流侧电压稳定。并运用双边傅立叶变换方法,分析其电流谐波特点。
|
| 关 键 词： | 整流器 脉宽调制 双闭环控制 谐波 CRH2动车组 |
Three-Level PWM Rectifier Simulation and Harmonic Analysis of CRH2 Electric Multiple Units |
| |
| HE Guo-jun,WANG Xu-feng.Three-Level PWM Rectifier Simulation and Harmonic Analysis of CRH2 Electric Multiple Units[J].Journal of Electric Power,2010,25(6):455-457. |
| |
| Authors: | HE Guo-jun WANG Xu-feng |
| |
| Affiliation: | HE Guo-jun,WANG Xu-feng(School of Electrical Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
| |
| Abstract: | The rectifier is three-level PWM rectifier in CRH2 electric multiple units(EMU),considering for the special demands of the single phase three-level PWM rectifier in railway drive application,analyze the operation principle,research the principle of PWM and the double closed loop control is analyzed.Using Matlab/Simulink for CRH2 single-phase three-level PWM rectifier simulation,experimental results show that double closed loop control can reach unity power factor,stabilization of DC-link.And then use Fourie... |
| |
| Keywords: | rectifier pulse width modulation double closed loop control harmonic CRH2 EMU |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
