摘要
由于空间矢量调制(SVPWM)算法的计算复杂,很难用于多电平逆变器中。在此,引入零序电压约束条件,以获得一种快速SVPWM算法,并在基于ARM的嵌入式平台上得以实现。仿真和实验表明,该算法不但能限制中点电压,而且易于实现,并能够满足实时计算的要求。
The SVM is hard to be realized in multilevel inverter for its complex calculation.This paper worked out a fast algorithm by importing the zero-order-voltage constraints into control equation.And the algorithm was completed in embedded platform which based on ARM core.The simulation and the experiment show that the algorithm can not only limit the zero-order-voltage, but also can be completed easily and fit to real-time calculation.
出处
《电力电子技术》
CSCD
北大核心
2008年第3期69-71,共3页
Power Electronics
关键词
逆变器
脉宽调制/空间矢量
inverter
pulse width modulation / space vector