大功率高频PCS启动冲击电流抑制方法研究

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传统并网变流器使用固定前馈来解决启动冲击电流问题,能量转换系统(PCS)由于直流侧接电池,直流电压范围宽,采用固定前馈无法在全直流电压范围内抑制启动冲击电流.对PCS主电路拓扑、控制方法进行了介绍,提出一种抑制PCS启动冲击电流的方法,仿真和实验证明该方法可有效抑制PCS启动冲击电流.
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