Cooperative control and application of D-STATCOM and switched capacitor branch
According to the problem that D-STATCOM is difficult to promote for its high price, this paper proposes a mixing application idea of D-STATCOM and switched capacitor. As for one group of switched capacitor and D-STATCOM, a minimize loss switching strategy is presented to achieve the optimization of overall loss. And for multiple groups of switched capacitor and D-STATCOM, a cooperative control tactics that effectively combines the advantages of fast response of D-STATCOM and low cost switched capacitor is explained to achieve a well cooperation of active and passive compensation devices. Field application comprehensively considers the operating conditions of impact load as well as the characteristics of original capacitors and constitutes an integrated compensation system, which takes into account steadystate voltage regulation of the substation and dynamic compensation demand of impact load, and achieves good effects of power quality control. Project ideas can provide a reference for similar projects to carry out power quality control.
Power quality Switched capacitor D-STATCOM Mixing application
Xiao Hongxia Zhou Yanyun
Jiangxi Vocational and Technical College of Electricity, Nanchang, Jiangxi, 330032, China Jiangxi Vocational and Technical College of Electricity, Nanchang, Jiangxi, 30032, China
国际会议
深圳
英文
384-387
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)