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.
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
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
relay protection
correct operation ratio
electromagnetic protection
integral protection
computer-based protection
