某电厂6kV厂用电系统快切装置事故切换分析及改进措施  

Analysis and Improvement Measures for Accident Switching of Quick-Switching Device of 6kV Auxiliary Power System

作　　者：成玉峰[1] 任玉宝[1] 

机构地区：[1]酒钢集团能源中心,甘肃嘉峪关735100

出　　处：《酒钢科技》2017年第1期43-46,共4页

摘　　要：简述了某电厂厂用电源快切装置配置情况及其功能,通过对三次机组跳闸事件快切不同动作情况的对比,分析发变组、线路等主系统保护及自动装置对其造成的影响,并提出了相应的改进措施。The configuration and function of auxiliary power quick-switching device are briefly introduced. By comparing the different actions of unit＇s tripping events, it is analyzed the influence of the main system protection and automatic devices such as generator-transformer u- nit, circuit, etc. The corresponding improvement measures are provided.

关 键 词：厂用电快切 线路保护 安稳装置 

分 类 号：TM621.7[电气工程—电力系统及自动化]