基于模糊综合理论的湿热环境下配网测控保护装置可靠性评估  

A reliability evaluation method of distribution grid measuring and protective device based on fuzzy theory in the hygrothermal environment

作　　者：白浩 史训涛 黎智 王俊 赵钺 刘秀珍 BAI Hao;SHI Xuntao;LI Zhi;WANG Jun;ZHA;LIU Xiuzhen(Southern Power Grid Research Institute Limited Liability Company,Guangzhou 510080,China;China Academy of Electrical Appliances Research Limited,State Key Laboratory of Environmental Adaptability of Industrial Products,Guangzhou 510663,China)

机构地区：[1]南方电网科学研究院有限责任公司,广州510080 [2]中国电器科学研究院有限公司工业产品环境适应性国家重点实验室,广州510663

出　　处：《自动化与仪器仪表》2019年第10期78-81,85,共5页Automation & Instrumentation

基　　金：中国南方电网有限责任公司科技项目资助(No.ZBKJXM20170045)

摘　　要：对湿热环境下测控保护装置整体可靠性进行研究,对影响其可靠性因素进行分类,并设计基于模糊综合理论的方法,结合层次分析法及变权理论确定各系数权重,实现了对配网测控保护装置绝缘、电气、环境等各方面的综合评估,计算出装置可靠性,为配网测控保护装置的运行检修提供指导性建议。In this paper, the overall reliability of TT&C protective devices in hot and humid environment is studied, the factors affecting the reliability are classified, and a method based on fuzzy comprehensive theory is designed.Combining analytic hierarchy process and variable weight theory to determine the weight of each coefficient, the comprehensive evaluation of insulation, electrical, environmental and other aspects of distribution network measurement and control protection device is realized, and the reliability of the device is calculated, which provides guidance suggestions for the operation and maintenance of distribution network measurement and control protection device.

关 键 词：配网测控保护装置 模糊综合理论 层次分析法 变权理论 可靠性评估 

分 类 号：TP202.1[自动化与计算机技术—检测技术与自动化装置]