UNITROL 5000励磁整流桥冷却系统电源回路优化  

Optimization of Power Supply Circuit for UNITROL 5000 Excitation Rectifier Bridge Cooling System

作　　者：何开正 丁姣 谭佑文 朱琳 龙德勇 HE Kaizheng;DING Jiao;TAN Youwen;ZHU Lin;LONG Deyong(Yunnan Huadian Zhenxiong Power Generation Co.,Ltd.,Zhenxiong 657204,China)

机构地区：[1]云南华电镇雄发电有限公司,云南镇雄657204

出　　处：《云南水力发电》2024年第6期9-10,16,共3页Yunnan Water Power

摘　　要：励磁系统是发电厂的重要组成部分,对电力系统的安全稳定运行有着重要作用。针对镇雄电厂采用的ABB UNITROL 5000励磁整流桥冷却系统风机电源存在的缺陷进行了分析。提出了优化方案,有效解决了该缺陷,提高了励磁系统运行的稳定性和可靠性,消除了机组的安全隐患,为机组长周期安全稳定运行提供了有力保障。The excitation system is an important component of power plants and plays a crucial role in the safe and stable operation of the power system.This article analyzes the shortcomings of the ABB UNITROL 5000 excitation rectifier bridge cooling system fan power supply used in Zhenxiong Power Plant.It proposed an optimization plan that effectively solved the defect,improved the stability and reliability of the excitation system operation,eliminated safety hazards of the unit,and provided strong guarantees for the long-term safe and stable operation of the unit.

关 键 词：发电厂 励磁整流桥 冷却系统 风机电源 优化 

分 类 号：TM623.7[电气工程—电力系统及自动化]