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基于顺序失效符的动态故障树形式规约

, PP. 1255-1260

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Abstract:

首先定义了顺序失效符(SFS,SequenceFailureSymbol)的形式化框架,包括SFS定义、性质、规则和定理,这是动态故障树(DFT,DynamicFaultTree)形式规约的基础.然后给出了任意形式的静态故障树(SFT,StaticFaultTree)和DFT在SFS形式化框架下的形式规约方式和自动转换算法.最后,通过示例验证了方法的有效性.形式规约构建了DFT在数学层面上更加严密的理论体系,同时,基于SFS的形式规约自动转换算法有助于DFT计算机辅助建模的实现.

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