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Study on Optimiziton Algorithm of SVPWM
Author(s): WANG Gui-xin, YAN Hao, ZHANG Lu-zhou, ZHANG Hong
Pages: 16-
19
Year: 2013
Issue:
5
Journal: Electric Switcher
Keyword: 电压空间矢量脉宽调制; 正弦脉宽调制; 简化算法; 扇区; 中间值;
Abstract: 传统的电压空间矢量脉宽调制(SVPWM)算法很复杂,计算量大.根据经典的正弦脉宽调制(SPWM)原理,提出了一种简化的算法,不需要进行复杂的坐标变换和大量三角函数的计算,简化了SVPWM中各电压矢量作用的计算,不需要对扇区进行判断,关键在于求出三相参考电压的中间值的相电压,从而大大简化计算过程.
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