A novel topologic structure of high frequency AC pulse densitymodulation converter is proposed, and its operation principle, control scheme and design are described in detail.
提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
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A novel drive system with high frequency AC pulse densitymodulation for electric vehicles is proposed, and its operation principle and control method are studied in detail.