摘要
介绍了6kV厂用电系统用真空开关开断感性负载操作过电压的危害和抑制对策,重点介绍采用带间隙氧化锌避雷器保护器(TBP)作为过电压抑制措施的可行性及其安装位置分析,给出在中铝山西分公司热电分厂的实施效果。
This article describes the harmfulness and its controlling measurement of the operation over-voltage by the usage of vaccum switch to control inductive loads in 6kV plant power system;and mainly introduces the erected position and the protective feasibility of TBP as the controlling measurement of the operation over-voltage. At same time,it illustrates the practical applied effect in the Power Plant of Shanxi Branch, CHALCO.
出处
《机械工程与自动化》
2004年第4期53-54,56,共3页
Mechanical Engineering & Automation
关键词
氧化锌避雷器
操作过电压
危害
抑制对策
TBP
operation over-voltage
harmfulness,controlling measurement