一起避雷器发热缺陷处理及分析  

Treatment and Analysis for a Lightning Arrester Heating Defect

作　　者：潘院鹏 PAN Yuan-peng(Shaoguan Power Supply Bureau,Guangdong Grid Co.Ltd.,Shaoguan 512000,China)

机构地区：[1]广东电网有限责任公司韶关供电局,广东韶关512000

出　　处：《电气开关》2021年第5期83-86,共4页Electric Switchgear

摘　　要：避雷器作为电力系统限制过电压和释放雷电流的重要高压电气设备,长期运行中会产生阀片老化、避雷器整体受潮等系列问题,影响避雷器的性能发挥。本文以一起避雷器发热缺陷事故为例,探讨避雷器的劣化问题,基于具体案例的具体探讨,进一步思考避雷器缺陷的应对问题,以指导避雷器的运维管理。A lightning arrester, as a power system, is important high voltage electric equipment to limit overvoltage and reledse lightning current, which can cause series problems of valveblock ageing and the whole lightning arrester weather and so on, effecting performance development of the lightning arrester.The paper takes a heating arrester as an example, discussing degradation problem of the lightning arrester.According to specific discussion of specific case, further think handling problems of the lightning arrester defect, in order to direct service management of the lightning arrester.

关 键 词：避雷器 发热 缺陷 处理分析 

分 类 号：TM862[电气工程—高电压与绝缘技术]