500kV主变开关断口闪络保护设计探讨  

The design and discussion of 500kV transformer breaker flashover protection

作　　者：张欣欣 

机构地区：[1]广东大唐国际潮州发电有限责任公司,广东潮州515723

出　　处：《技术与市场》2013年第12期132-133,共2页Technology and Market

摘　　要：介绍了大型发电机-变压器组开关装设断路器闪络保护的必要性,并通过对闪络保护动作情况分析,给出了闪络保护逻辑及定值整定计算原则。This paper introduces the necessity of providing breaker flashover protection for a large - scale generator - transformer unit, and through the analyzing the breaker flashover protection, The protection logic of breaker flashover protection and the prin- ciple of setting calculation for breaker flashover protection was given.

关 键 词：闪络保护 保护逻辑 保护定值 

分 类 号：TM561[电气工程—电器]