三电平逆变器的分析与控制

被引:23
作者
薄保中
苏彦民
机构
[1] 西安交通大学
关键词
三电平逆变器; 中点电位波动; 控制方法;
D O I
10.19457/j.1001-2095.2003.02.004
中图分类号
TM464 [逆变器];
学科分类号
080801 ;
摘要
三电平逆变器在中压大功率场合应用很广泛。由于中点电位波动等问题使三电平逆变器的控制较复杂。文章分析了空间矢量对中点电位波动的影响 ,仿真结果说明采用空间电压矢量控制方法时 ,通过选择多余的小矢量来控制中点电位波动是一个有效的方法
引用
收藏
页码:14 / 17
页数:4
相关论文
共 5 条
[1]  
A Novel PWM Scheme for a Three-level Voltage Source Inverter with GTO Thyristors. Yo-Han Lee,Bum-seok Suh,Dong-seok Hyun. IEEE Transactions on Industry Applications . 1996
[2]  
Three-level Space-vector PWM in Low Index Modulation Region Avoiding Narrow Pulse Problem. Liu H L et al. IEEE Transactions on Power Electronics . 1994
[3]  
A New Neutral -point -clamed PWM Inverter. Nabae A et al. IEEE Transactions on Industry Applications . 1981
[4]  
Optimal Power Control Strategies for Neutral Point Clamped ( NPC ) Inverter Topology. Prasad N Enjeti,Renjit Jakkli. IEEE Transactions on Industry Applications . 1992
[5]  
A Comprehensive Study of Neutral -point Voltage Balancing Problem in Three-level Neutral -point -clamped Voltage Souree PWM Inverters. Nikola Celanovic,Dusan Borojevic. IEEE Transactions on Power Electronics . 2000