电测与仪表2018,Vol.55Issue(3):104-108,5.
智能电能表的加速退化试验方案研究
Research on the accelerated degradation test scheme of smart meter
陈金涛 1朱彬若 1张垠 1顾臻1
作者信息
- 1. 国网上海市电力公司电力科学研究院,上海200051
- 折叠
摘要
Abstract
Accelerated degradation test was adopted for reliability evaluation of smart meter,because accelerated life test did not apply to products with long lifetime.Temperature and humidity were selected as accelerating stress by analyzing main factors impacting the reliability of smart meters online.The maximum level of accelerating stress and the optimized accelerating stress combinations were given by conducting diagnostic test and analyzing the accelerating factors.After determining the failure thresholds of the degradation characteristic quantity,sample size and their proportions,and measurement times,the test schemes were given at last.关键词
智能电能表/加速退化试验/可靠性/加速应力组合/失效阈值Key words
smart meter/accelerated degradation test/reliability/accelerating stress combination/failure threshold分类
信息技术与安全科学引用本文复制引用
陈金涛,朱彬若,张垠,顾臻..智能电能表的加速退化试验方案研究[J].电测与仪表,2018,55(3):104-108,5.