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电网技术  2006 

基于潮流转移因子的广域后备保护方案

, PP. 65-71

Keywords: 潮流转移因子,广域后备保护,广域测量系统(WAMS),电力系统

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Abstract:

针对潮流转移引起的连锁跳闸问题,分析了现有后备保护方案存在的缺陷,提出了一种基于广域测量系统(WAMS)的可识别潮流转移的新型后备保护方案,引入了用于估算发生潮流转移后电网中潮流分布的潮流转移因子(flowtransferringrelativityfactor,FTRF)的概念,推导了FTRF矩阵的计算方法。对新英格兰10机39节点系统进行了潮流转移的仿真计算,验证了所提出广域后备保护方案的有效性。

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