电网技术2011,Vol.35Issue(2):189-193,5.
2009年国家电网公司继电保护装置运行统计与分析
Statistics and Analysis on Operation Situation of Protective Relayings of State Grid Corporation of China in 2009
沈晓凡 1舒治淮 2刘宇 2吕鹏飞 2张烈1
作者信息
- 1. 中国电力科学研究院,北京市,海淀区,100192
- 2. 国家电力调度通信中心,北京市,西城区,100031
- 折叠
摘要
Abstract
The operation situation of protective relayings belonging to the State Grid Corporation of China in 2009 is presented, including a brief description on the operation situation of primary equipments in 220kV and above power systems and the statistics and analysis on faults occurred in these systems as well as the operation situation of line protections, transformer protections, busbar protections and generator protections. It is pointed out that the operation department should bear the primary responsibility for the maloperafion and misoperation of protections, and the manufacturers and design departments should bear the secondary responsibility, and the lacking in responsibility appears as false wiring, poor overhaul and maintenance of equipment and bad manufacturing quality, thus the life-cycle management of protective relayings should be further enhanced according to the demands of free management and standardization construction.关键词
电力系统/继电保护装置/运行情况Key words
power system/ protective relayings/ operational situation分类
信息技术与安全科学引用本文复制引用
沈晓凡,舒治淮,刘宇,吕鹏飞,张烈..2009年国家电网公司继电保护装置运行统计与分析[J].电网技术,2011,35(2):189-193,5.