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电网技术  2010 

基于状态检修的N-k故障在线辨识及路径搜索

, PP. 81-86

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Abstract:

将状态检修与大面积停电问题结合起来,提出一种基于状态检修(conditionbasedmaintenance,CBM)的N-k故障在线辨识方法根据状态检修实时数据建立设备的故障可能性模型,应用功能组(functionalgroup,FG)理论及相关改进后的搜索方法实现N-k故障路径的在线搜索及筛选,并根据电网实际运行方式以及状态检修的监测情况,建立了N-k故障的概率模型。最后,利用C++语言实现了所提方法,并以安阳电网的3个变电站为例验证了方法的正确性。

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