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电网技术  2010 

采用模糊滑模变结构控制策略的静止同步补偿器控制方法

, PP. 105-108

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Abstract:

系统不平衡度较高时,静止同步补偿器(staticsynchronouscompensator,STATCOM)提供的各相补偿电流相差较大,这往往会限制STATCOM的补偿范围。为此利用3组单相STATCOM对不平衡负载电流进行补偿,通过模糊滑模变结构控制方法对每相STATCOM进行单独控制,及时修正补偿电流,快速降低系统不平衡程度。仿真算例验证了该方法的有效性。

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