王从威,吕飞鹏,古昕

• 1:四川大学电气信息学院

摘要(Abstract)：

该文提出基于故障风险和维修效用的维修决策方法,对继电保护实现差异化维修。首先构建基于保护状态评价健康指数的实际故障率模型;其次引入风险理论,依据保护实际故障率计算其故障后对系统的风险,将保护装置状态与电网运行风险联系起来;最后提出分割多目标维修效用分析方法,以维修后设备故障率减少量、故障风险减少量来决策是否维修及进行何种维修模式。算例分析表明,该决策方法全面考虑了保护状态及保护故障对系统风险的影响,能够快速、有效地进行维修决策。

关键词(KeyWords)： 继电保护;状态检修;多目标效用分析;维修决策

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 王从威,吕飞鹏,古昕

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