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电网技术  2010 

基于离散随机Petri网的电网应急辅助决策系统时间性能分析

, PP. 105-109

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Abstract:

引入离散随机Petri网理论,研究了随机Petri网内部等效化简技术,初步建立了我国典型电网应急辅助决策系统的Petri网模型。根据联合反事故演习的相关统计数据设定了模型参数,得到了电力应急辅助决策时间的概率分布,并通过分析其随机数字特征对时间性能进行评价。文中所提的评价方法适用于一般意义上的时间约束和各种随机分布。该方法为分析电力应急辅助决策系统时间性能提供了一套有效的数值计算方法。

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