提高继电保护的正确动作率  

Improving the Correct Operation Ratio of the Relay Protection

作　　者：张巧凤 

机构地区：[1]晋城供电分公司继电保护所,山西晋城048000

出　　处：《科技情报开发与经济》2007年第3期292-294,共3页Sci-Tech Information Development & Economy

摘　　要：介绍了电磁型保护、集成型保护、微机保护几种装置的优缺点,以DFP—500型变压器微机保护为例,提出了对现有元件保护的一些新观点。This paper introduces the advantages and disadvantages of some kinds of relay protection devices such as the electromagnetic protection, integral protection and computer-based protection, and taking the computer-based protection for DFP-500 transformer as an example, advances some new opinions on the present element protection.

关 键 词：继电保护 正确动作率 电磁型保护 集成型保护 微机保护 

分 类 号：TM58[电气工程—电器]