Based on the analysis of the capability and economy of the Y- connection and angle-connection in detail, obtain the best method suitable for the ±200MVA chained STATCOM of China south grid.%从技术性能和经济性等角度详细分析了“Y型”联接型式及“△型”联接型式的特点,总结出适合南方电网±200MVA链式静止补偿器STATCOM的主电路联接型式。
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