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电网技术  2006 

能在线应用的地区电网故障恢复系统

, PP. 35-39

Keywords: 故障恢复,在线应用,断路器隔离开关组,故障诊断,静态安全分析

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Abstract:

开发了一种能在线应用的地区电网故障恢复系统,该系统既可由故障诊断程序启动,用于在线辅助事故后的调度决策,也可由静态安全分析程序启动,用于事故预想和辅助编制事故预案。文章提出了一种基于断路器隔离开关组的新的故障恢复路径搜索策略,提高了搜索的效率和准确性。由于采用搜索方式动态形成电网各设备间的逻辑关系,因此网架结构变化时无需对故障恢复系统做特殊维护。该系统已在兰州地区电网在线运行4个月,运行情况良好,恢复策略正确,证明了该系统的有效性。

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