摘要
结合龙滩电厂电气主接线的特点,从电网运行的稳定性和保护发电机、主变压器以及厂用电的安全性、可靠性等方面,分析了龙滩电厂700 MW水轮发电机组装设发电机出口断路器(以下简称GCB)的作用及必要性。分析表明设置发电机出口断路器能提高系统的可靠性,有助于电厂的安全稳定运行和调试维护,并能产生一定的经济效益。
The performance and necessity oi Generator Gircuit Breaker （GCB） for 700MW hydro-generator , is analyzed from aspects of stability of power system, security and reliability of generator, main transformer and auxiliary power based on the main electric connection of Longtan hydropower plant. The analysis results show that the installation of GCB improves the reliability of hydropower plant system, which can not only be helpful for operation, debugging and maintenance of the plant but also bring economic benefit,
出处
《广西电力》
2007年第6期6-8,64,共4页
Guangxi Electric Power
