基于元器件应力法的电子式电能表可靠性预测技术  

Reliability Forecast of Electronic Energy Meter Based on Component Stress Method

作　　者：卿柏元[1] 周毅波[1] 李刚[1] 

机构地区：[1]广西电网公司电力科学研究院,南宁530023

出　　处：《广西电力》2011年第5期19-22,共4页Guangxi Electric Power

摘　　要：如何对电子式电能表进行可靠性预测是电力企业关注的热门问题。文章介绍了可靠性预测方法,重点讨论了基于元器件应力法的电子式电能表可靠性预测模型、电能表失效模型,提出了基于元器件应力法的可靠性预测方法和步骤,以及开展可靠性预测工作的建议,为电力企业评判电子式电能表质量提供一个有效途径。How to forecast the reliability of electronic energy meter is a hot problem for electric power corporation. Reliability forecast methods are introduced, and the reliability forecast model and failure model for electronic energy meter based on component stress method is emphatically discussed. The method and step of reliability forecast based on component stress method and suggestions on how to proceeds the rehabiiity forecast work are proposed, which provide an effective approach for the quality assessment of electronic energy meter in electric power corporation.

关 键 词：元器件应力法 电子式电能表 可靠性预测 平均寿命 

分 类 号：TM932[电气工程—电力电子与电力传动]