关于500kV变电站站用电系统备自投方式的研究  

On Ways of Automatic Throw-in Equipment of Emergency Power Supply of Station Power System of 500 kV Transformer Substation

作　　者：黄红玲[1] 

机构地区：[1]广西电力工业勘察设计研究院,广西南宁530023

出　　处：《企业科技与发展（下半月）》2012年第12期32-34,共3页

摘　　要：变电站站用电系统通过备自投来确保供电的可靠性,备自投方式的合理性对站用电系统的可靠性有着重大的影响。文章通过研究500kV变电站站用电系统的几种备自投方式,分析各种备自投方案的优劣并提出合理化的建议。In substation power system, automatic throw-in equipment of emergency power supply is used to assure stable power supply. The rationality of ways of automatic throw-in equipment of emergency power supply has a great impact upon the stability of station power system. The paper studies the ways of it in the power system of 500 kV transformer substation, analyzes the advantages and disadvantages of several schemes of it and puts forward suggestions for ways of standardizing it.

关 键 词：500 KV变电站 站用电系统 站用电 备自投 站用变 断路器 

分 类 号：TM63[电气工程—电力系统及自动化]