基于环境应力分析的变电站二次设备可靠性评估  

Evaluation of Equipment in Power Substation Based on Stress Analysis

作　　者：张雪松[1] 吴志力[2,3] 程晓东[1] 黄晓明[1] 

机构地区：[1]浙江省电力试验研究院,杭州310014 [2]华北电力大学,北京071003 [3]浙江省电力设计院,杭州310012

出　　处：《浙江电力》2009年第3期16-19,共4页Zhejiang Electric Power

摘　　要：应用环境应力分析法和MIL-HDBK-217标准,对国内某典型保护设备进行插件级的基本可靠性评估分析。在对其可靠性进行客观评价的基础上,找出存在的薄弱环节,为二次设备运行、检修、维护提供了重要参考。The basic reliability of the relay was objective evaluated based on stress analysis. The reliability prediction standard is MIL-HDBK-217. Based on the evaluation result, the weaknesses in the relay were found, which would be very useful for operation, examination and maintenance.

关 键 词：可靠性 环境应力 评估 变电站 二次设备 

分 类 号：TM63[电气工程—电力系统及自动化]