2009年浙江电网220kV及以上系统继电保护设备运行分析Analysis on Operation of Relay Protection Device for System of 220 kV and Above in Zhejiang Electric Power Grid in 2009
钱建国,周芳,邹晖,宋东驰
QIAN Jian-guo1,ZHOU Fang 1,ZOU Hui 2,SONG Dong-chi 2 (1.Zhejiang Electric Power Dispatch and Communication Center
摘要(Abstract)：
对2009年浙江电网220kV及以上系统继电保护装置的国产化率、微机化率、运行年限等各方面情况进行分类统计,对装置的运行、故障情况进行统计分析,总结归纳存在的突出问题,并提出了针对性建议。
This paper performs classification statistics for home-made rate,microcomputerization,service lofe and other aspects of the relay protection devices for system of 220 kV and above in Zhejiang Electric Power Grid in 2009,statiscally analyzes device eperation and malfunction,summarizes the outstanding problems and makes specific recommendations.
关键词(KeyWords)：
继电保护;运行情况;分析
relay protection;operation condition;analysis
基金项目(Foundation):
作者(Author):
钱建国,周芳,邹晖,宋东驰
QIAN Jian-guo1,ZHOU Fang 1,ZOU Hui 2,SONG Dong-chi 2 (1.Zhejiang Electric Power Dispatch and Communication Center
DOI: 10.19585/j.zjdl.2010.06.015