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SPWM矩阵变换器补偿控制及仿真研究

Quan Xiaohong,Quan Jianzhou,Lai XiangDong,Wu Baofang

Lanzhou Jiaotong University（2005）

Cited 1|Views7
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Abstract
矩阵变换器是一种直接能量转换装置,由于无中间贮能环节,输入侧的任何扰动将会降低输出特性和可靠性.针对SPWM矩阵变换器提出了反馈补偿和前馈补偿2种补偿方式.分析了基本补偿原理,并针对各种不同的输入条件(对称、不对称和突变),通过Matlab/Simulink建立仿真模型,对2种方案进行了仿真比较,验证了2种控制策略的正确性和有效性.
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Key words
SPWM,feedback,feedforward,Matrix Converter,single polarity double frequency circuit
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