摘要
分析了模糊评估模型的构建原理,应用模糊映射和灰色关联理论构建了模糊综合评估理论模型,提出了无人值守变电站维修性评估灰色关联度建模和计算方法,给出了220kV无人值守变电站维修性评估实例.结果表明,采用二级分层模型,可以显著降低多因素评估的计算复杂性,高效地实现目标评估.
The construction principles of the fuzzy evaluation model are researched. The fuzzy comprehensive evaluation theory model is established based on the fuzzy mapping and grey relation theory. A unattended substation maintainability evaluation gray relation modeling and calculation method are proposed. A unattended substation of 220 kV maintainability evaluation is given as an example. The results show that by using the two-layered model, the computational complexity of multi-factor assessment can be sig- nificantly reduced and the objective assessment can be efficiently implemented.
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2012年第4期422-426,共5页
Journal of Central China Normal University:Natural Sciences
基金
江苏省高校自然科学研究项目(10KJD480003)
关键词
灰色关联
变电站
维修性评估
gray correlation
substation
maintainability evaluation