| 模糊故障树法在电力通信系统有效性的应用 |
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| 引用本文： | 于晓东,高会生,郭静. 模糊故障树法在电力通信系统有效性的应用[J]. 电力系统通信, 2008, 29(11) |
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| 作者姓名： | 于晓东 高会生 郭静 |
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| 作者单位： | 华北电力大学,电子与通信工程系,河北,保定,071003 |
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| 摘 要： | 介绍了模糊故障树分析法和有效性的基本原理及其定性和定量分析方法。结合电力通信系统的特点,建立了电力通信系统的有效性模型,采用最小割集分析法进行了定性分析,以确定影响电力通信系统失效的主要因素。文章将故障事件发生的概率定义为一模糊数,采用融合了模糊集理论和故障树分析的模糊故障树分析方法,解决了传统故障树分析法不能处理的问题。
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| 关 键 词： | 电力通信系统 有效性 模糊数 模糊故障树 最小割集分析 |
Application of fuzzy fault tree method in availability study of electric power communication system |
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| YU Xiao-dong,GAO Hui-sheng,GUO Jing. Application of fuzzy fault tree method in availability study of electric power communication system[J]. Telecommunications for Electric Power System, 2008, 29(11) |
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| Authors: | YU Xiao-dong GAO Hui-sheng GUO Jing |
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| Affiliation: | Department of Electronic and Telecommunication Engineering;North China Electric Power University;Baoding 071003;China |
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| Abstract: | The basic concept of availability theory,the principle of fuzzy failure tree method and the quantitative and qualitative ways to solve the availability problem are described,and the availability models of electric power communication system are abstracted in accordance with the characteristic of power communication system.The main factors causing the failure of power communication system can be determined by qualitative analysis in which the minimal cut set analysis(MCSA) is used.In the method presented in ... |
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| Keywords: | power communication system availability fuzzy number fuzzy fault tree minimal cut set analysis |
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