微机保护装置的电快速瞬变脉冲群抗扰度研究  

ELECTRICAL FAST TRANSIENT BURST IMMUNITY OF PROTECTION EQUIPMENT

作　　者：梁志成[1] 傅静波[1] 李富同[1] 江峰[1] 何彬[1] 

机构地区：[1]国电自动化研究院,江苏省南京市210003

出　　处：《电力系统自动化》2003年第11期65-68,共4页Automation of Electric Power Systems

摘　　要：微机保护装置运行所处电磁环境恶劣 ,提高其抗干扰性对电网的安全、可靠运行具有重要意义。讨论了电快速瞬变脉冲群干扰的产生机理和特征 ,介绍了相关电磁兼容标准 ,分析了电快速瞬变脉冲群干扰对微机保护装置的影响 。It is important for power network to improve the immunity of protection equipment running in badly electromagnetic environment. This paper analyzes the generation mechanism and the characteristics of the electrical fast transient burst, and introduces some relative electromagnetic compatibility standards. The influence of electrical fast transient burst on microcomputer based protection equipment is discussed. The restraint methods according to different ports of protection equipment are presented.

关 键 词：电力系统 继电保护装置 微机保护装置 电快速瞬变脉冲群 抗扰度 电网 电磁兼容标准 

分 类 号：TM774[电气工程—电力系统及自动化] TN03[电子电信—物理电子学]