摘要
对EDCS综合自动化系统进行简要介绍,对乒乓式一点接地保护原理及保护误发信号的原因进行了详细分析,最后对比其他类型的转子一点接地保护原理,提出了解决办法。
The EDCS integrative automation system was introduced briefly.The protection principle of ping-pong one point earth and the cause of protection＇s signal sending in error were analyzed.According to the protection principle of rotor one point earth of other types,the solving methods were set forward.
出处
《冶金动力》
2011年第1期1-4,共4页
Metallurgical Power
关键词
EDCS综合自动化系统
发电机
切换采样
电桥式
叠加电压式
EDCS integrative automation system
generator
change-over sampling
electric-bridge type
superposition voltage
