大型火力发电厂保安电源切换方式比较与分析  

Comparison and Analysis of Switching Modes of Emergency Power Supply in Large Power Plant

作　　者：陈建伟[1] 李莹 裴善鹏[1] CHEN Jianwei;LI Ying;PEI Shanpeng(Shandong Electric Power Engineering Consulting Institute Co.,Ltd.,Jinan 250013,China)

机构地区：[1]山东电力工程咨询院有限公司,山东济南250013

出　　处：《电工技术》2018年第23期49-51,共3页Electric Engineering

摘　　要：介绍了厂用事故保安电源三种切换方式的接线形式及事故切换逻辑,并分析了各自的优缺点,为以后的保安电源设计工作提供依据。This paper introduces the wiring form and accident switching logic of three kinds of emergency power supply switching modes,analyzes their advantages and disadvantages,and provides the basis for future design work of emergency power supply.

关 键 词：保安电源切换 DCS逻辑控制 ATS 保安电源自投装置 

分 类 号：TM621[电气工程—电力系统及自动化]