“H”桥不平衡电流高频测试法在±660kV换流站中的应用  

Application of high frequency test method for‘H’bridge unbalanced current in ± 660 kV converting station

作　　者：栗磊[1,2] 梁亚波[2] 张浪[3] 

机构地区：[1]华北电力大学,北京102206 [2]宁夏电力公司电力科学研究院,宁夏银川750011 [3]宁夏电力公司宁东供电局,宁夏灵武750411

出　　处：《宁夏电力》2013年第3期22-24,49,共4页Ningxia Electric Power

摘　　要：为保证银川东±660 kV换流站的滤波器和无功补偿装置能安全、可靠、稳定运行,利用高频测量法对换流站的滤波器和无功补偿装置进行"H"桥不平衡电流测试,测试和计算得到的不平衡电流的不平衡度满足相关要求。应用结果表明:高频测试法操作方便、安全,计算简捷,可准确测量"H"桥不平衡电流。In order to ensure that filters and var compensators of ±660 kV converting station in East Yinchuan run safely,reliably and stably,using a high frequency test method completes‘H’bridge un balanced current tests for filters and var compensators of ±660 kV converting station in East Yinch uan.Unbalanced current and unbalanced value obtained by test and calculation both meet the rele vant requirements.The result shows that high frequency test method operates conveniently and safely,calculates simply,and can measure‘H’bridge unbalanced current accurately.

关 键 词：±660kV换流站 “H”桥 不平衡电流 高频测试法 

分 类 号：TM133[电气工程—电工理论与新技术]