电源技术2012,Vol.36Issue(5):764-766,3.
改进的正弦脉宽调制控制算法综述
Overview of improved sinusoidal pulse width modulation control algorithms
董彦敏 1谭智力 1姜钰梁1
作者信息
- 1. 中国地质大学机械与电子信息学院,湖北武汉430074
- 折叠
摘要
Abstract
The reasonable use of sinusoidal pulse width modulation (SPWM) control algorithm can reduce the low order harmonic content of the inverter circuit, decrease the total harmonic coefficients (THD) as well as improve the efficiency of DC voltage, which is important to improve the output performance of the inverter circuit. The basic principles of the sinusoidal pulse width modulation (SPWM) were introduced, the improved algorithms on the basis of the traditional SPWM control algorithms were studied, and several classical improved control algorithms were summarized. The area center equivalent, tangent method, peak value sampling method were described in detail, and their advantages and disadvantages of these methods in different fields were discussed.关键词
正弦脉宽调制/SPWM/改进/控制算法Key words
sinusoidal pulse width modulation/ SPWM, improve/ control algorithm分类
信息技术与安全科学引用本文复制引用
董彦敏,谭智力,姜钰梁..改进的正弦脉宽调制控制算法综述[J].电源技术,2012,36(5):764-766,3.