局部放电在线监测系统在500 kV电缆上的实用性研究
Practicality Analysis of 500 kV Cable Online Partial Discharge Monitoring System
顾黄晶 1仇琦玮 2陈筱平 3李园4
作者信息
- 1. 国网上海市电力公司检修公司电缆检修中心,上海200072
- 2. 国网上海奉贤供电公司,上海201400
- 3. 国网上海市北供电公司,上海200072
- 4. 上海久隆电力集团有限公司,上海200072
- 折叠
摘要
从500 kV局放在线监测系统的结构和原理出发,结合近几个月的试运行情况,开展对该系统的现场实用性研究.研究表明,该系统能较好的满足电缆运行现场的实际需要,能及时发现疑似信号并自动报警,它所提供的历史数据和远程实时监控功能为进一步判断信号来源提供了有力依据.
Abstract
This paper analyzes the practicality of 500kV cable online partial discharge monitoring system based on its structure and principles.In combination with the system trial operation in recent months,the results show that the system can satisfy field operational need,detect suspected signals timely and make alarms automatically.The historical data and remote real-time monitoring capabilities can provide a solid basis for the determination of signal sources.
关键词
500/kV电缆/局部放电/局放在线监测系统Key words
500kV cable/partial discharge/online partial discharge monitoring system引用本文复制引用
出版年
2014
NETL
NSTL
万方数据