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预充电过程中取能电路对链式STATCOM直流电压影响及其均衡方法

, PP. 179-186

Keywords: 静止同步补偿器,H桥换流器,取能电路,直流电压分布,并联电容

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Abstract:

本文以交流侧取能链式STATCOM为研究对象,通过建立其预充电过程中含取能回路的换流器等效电路,研究换流器直流电压分布机理,分析换流器直流电压分布不均衡原因,提出考虑取能电路参数差异的直流电压均衡方法,并通过低压物理实验对该方法予以验证。

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