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基于信息熵的小子样产品模糊可靠性评价方法
引用本文:于春雨,刘新华,李锋.基于信息熵的小子样产品模糊可靠性评价方法[J].电测与仪表,2011,48(6):93-96.
作者姓名:于春雨  刘新华  李锋
作者单位:1. 哈尔滨理工大学,哈尔滨,150080
2. 广东工业大学,广州,510006
基金项目:国家“863”计划专题资助项目(2009AA04Z407); 哈尔滨市科委科技创新人才研究专项基金项目(RC2011XK007001)
摘    要:针对目前小子样产品可靠性评价中存在的问题,本文提出了符合工程实际的多指标综合评价方法。针对评价中存在大量的小子样试验数据、模糊现象和模糊概念,本文采用基于熵权理论的模糊综合评价方法进行定量处理,利用专家评价的主观权值和熵权客观权值相结合的综合度量值,确定各指标权重。本文以国产两种型号电磁流量计为研究对象,对使用期获得的...

关 键 词:小子样  熵权  模糊可靠性  可靠性评价

A Fuzzy Reliability Evaluation Method for Sub-Sample Products Based on Information Entropy
YU Chun-yu,LIU Xin-hua,LI Feng.A Fuzzy Reliability Evaluation Method for Sub-Sample Products Based on Information Entropy[J].Electrical Measurement & Instrumentation,2011,48(6):93-96.
Authors:YU Chun-yu  LIU Xin-hua  LI Feng
Affiliation:YU Chun-yu1,LIU Xin-hua1,LI Feng2 (1.Harbin University of Science and Technology,Harbin 150080,China. 2.Guangdong University of Technology,Guangzhou 510006,China)
Abstract:With regard to the problem in reliability evaluation of sub-sample products,a suitable comprehensive evaluation method was presented in this paper.Because many evaluation elements involved and failure information and evaluation indexes are fuzzy,the fuzzy comprehensive evaluation method based on entropy-weight theory was introduced to quantify the qualitative evaluation indexes,and indexes weight were determined scientifically by using comprehensive evaluation obtained from combining a subjective expert's e...
Keywords:sub-sample  entropy-weight  fuzzy reliability  reliability evaluation  
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