厂用电快切装置在6kV/10kV开关分合闸回路的应用研究  

Study on the Application of Plant Electricity Quick-switching Device in the 6 kV/10 kV Opening and Closing Circuit

作　　者：田勤俭 TIAN Qinjian(Zhejiang Zheneng Changxing Power Generation Co.,Ltd.,Huzhou,Zhejiang 313100,China)

机构地区：[1]浙江浙能长兴发电有限公司,浙江湖州313100

出　　处：《山西电力》2022年第3期18-22,共5页Shanxi Electric Power

摘　　要：厂用电6 kV/10 kV系统安全可靠切换是一些发电机重要辅机正常工作的前提。以MFC2000-6型厂用电快切装置为例,叙述了快切装置各种切换方式在实际生产中的应用和存在的问题,对MFC2000系列快切装置典型切换失败的事故进行了探讨,并结合生产实际提出了防范措施,以期为同类电厂在厂用电快切装置应用方面提供借鉴。The safe and reliable switching of plant electricity 6 kV/10 kV system is the premise of normal operation of some important auxiliary generators.Taking the plant electricity quick-switching device in Type MFC2000-6 plant as an example,the application and existing problems of various switching modes of quick switching device in practical production are expounded.The typical switching failure of the quick-switching device of MFC2000 series is discussed,and prevention measures are put forward combined with the actual production,so as to provide reference for similar power plants in the application of plant electricity quick switching device.

关 键 词：快切装置 厂用电 切换方式 合闸电路 分闸电路 备用电源 

分 类 号：TM762.1[电气工程—电力系统及自动化]