高压电网电晕放电实时监测系统  

A Real-time Detecting System in High-voltage Corona

作　　者：鞠洪伟[1] 张涛[1] 郑伟波[1] 蔡萍[1] 刘方武[1] 

机构地区：[1]中国科学院上海技术物理研究所,上海200083

出　　处：《科学技术与工程》2013年第22期6583-6587,共5页Science Technology and Engineering

摘　　要：高压电网中的电晕放电会加剧电能损耗,同时对于电网运行安全以及居民正常生活有重大威胁。分析电晕放电原理以及带来的各种现象,对比现有各种电晕放电检测手段并阐述各自不足,提出了基于日盲紫外传感器的电网电晕放电实时监测系统方案,并给出具体结构,通过对比测试实验证明其有效性,分析实际挂网实验数据,得出天气情况尤其是相对湿度对电晕放电强度具有正向影响的结论,最后分析系统的意义以及广阔的应用前景。The corona consumes vast electricity and brings a serious threat to the security of grid operation as well as the normal life of residents.The principle of the high-voltage corona and phenomena were analyzed,and several corona detection methods and disadvantages were introduced.A monitoring system of corona discharge using a solar-blind UV sensor was proposed and the specific structure was introduced.Spectral response experiment confirmed the validity of the system for corona.The analysis of the data shows that the relative humidity had a positive effect on corona.The significance and potential applications are analyzed finally.

关 键 词：电晕放电 日盲紫外 无线传感 电网监测 

分 类 号：TM851[电气工程—高电压与绝缘技术]