摘要
介绍了SVPWM的基本原理,对限定轨迹双模式过调制算法作了深入分析,研究了各个有效矢量作用时间的计算方法。最后运用仿真工具进行了仿真分析,验证了算法的有效性和实用性。
The general principle of SVPWM was introduced in this paper, and the two - mode over modulation based on limit trajectories was analyzed in detail. With deep research on the time algorithm of each effective vector, the expressions of calculating the switching time durations were pointed out. At last, the efficiency and practicality of this method were verified by simulation.
出处
《微特电机》
北大核心
2007年第6期5-7,50,共4页
Small & Special Electrical Machines
关键词
SVPWM
限定轨迹双模式过凋制
基波电压
SVPWM
two- mode overmodulation based on limit trajectories
fundamental voltage component