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基于MSPWM逆变器的死区效应补偿方法的研究
Research for compensation of dead-time effects based on MSPWM inverters
【摘要】 以SPWM多重化(MSPWM)为控制技术,对电压型并联SPWM多重化单相逆变器的输出特性进行了谐波分析.通过对多单元并联逆变器系统的环流和负载电流的分析,给出了一种死区效应补偿的新方法.
【Abstract】 Based on multiple-SPWM technique, harmonic of output characteristic for signal phase voltage (MSPWM) inverters in parallel connection is analyzed. By comparison and analysis about circulating current and load current, a new approach for compensation of dead-time effects is presented.
【关键词】 SPWM多重化;
谐波分析;
环流;
死区效应;
【Key words】 multiple-SPWM; harmonic analysis; circulating current; dead-time effects;
【Key words】 multiple-SPWM; harmonic analysis; circulating current; dead-time effects;
【基金】 陕西省教育厅重点科研资助项目(99JK160)
- 【文献出处】 纺织高校基础科学学报 ,Basic Sciences Journal of Textile Universities , 编辑部邮箱 ,2004年01期
- 【分类号】TM464
- 【下载频次】88