基于元器件应力法的电能表可靠性预计报告  

Based on the component stress method Electric energy meter reliability report

作　　者：李金玲 关军利 

机构地区：[1]西安旌旗电子股份有限公司,陕西西安710077 [2]西安盛秦电子科技有限公司,陕西西安710065

出　　处：《电子元器件应用》2012年第6期4-9,16,共7页Electronic Component & Device Applications

摘　　要：元器件应力法是目前最适于电子式电能表可靠性预计的工程实用方法。文中分析了单相智能电能表可靠性预计的基本目标,基于GJB/Z299C-2006手册建立可靠度模型,进行可靠性分配,计算元器件失效率和平均工作寿命,为定量预计电能表可靠性建立了基本框架。The components of stress method is the most suitable for electronic type electric energy meter reliability prediction and practical engineering method. This paper analyzes the single phase intelligent electric energy meter reliability prediction of basic target, based on the GJB/Z299C 2006manual establishing reliability model, reliability allocation, calculation of components failure rate and average length of life, for the quantitative prediction of electric cncrgy meter reliability established basic framework.

关 键 词：电能表 元器件应力法 可靠性模型 可靠性分配 平均工作寿命MTTF 

分 类 号：TM933.4[电气工程—电力电子与电力传动]