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电网技术  2006 

蒙特卡罗方法在变电站综合自动化可靠性评估中的应用

, PP. 96-100

Keywords: 蒙特卡罗方法,故障树分析法,可靠性评估,变电站综合自动化

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Abstract:

介绍了采用蒙特卡罗方法计算可靠性指标的原理,提出了将故障树与蒙特卡罗方法相结合进行可靠性评估的方法,即应用故障树分析法建立牵引变电所间隔层的失效模型,应用蒙特卡罗方法进行定量分析从而得到可靠性指标及单元重要度参数,从而确定了系统在可靠性方面的薄弱环节。通过分析对比一般结构模型和全冗余结构模型的可靠性指标可知后者的可靠指标可知后者的可靠性更优。

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