摘要
随着特高压直流输电的发展,新一代的大容量调相机得到广泛应用,介绍新一代调相机的应用及性能特点,讨论300Mvar调相机变压器组继电保护配置和组屏方案,分析几种特殊的调相机保护原理及特点,探讨调相机保护的运行方式,并提出对调相机保护的优化建议。
New generation large capacity synchronous condenser has been widely used with the developing of UHVDG transmission.Firstly,the application and performance characteristics of the new generation large capacity synchronous are analyzed briefly,then the relay protection scheme and panel configuration programs of the 300 Mvar synchronous condenser and transformer system are discussed in detail.Next,the protection principle and characteristics of several special types of synchronous condenser protection are analyzed selectively.Lastly,the operation mode of relay protection is discussed and optimization suggestions are proposed.
作者
罗军
闾昊辉
王天一
熊富强
张超峰
LUO Jun;LV Haohui;WANG Tianyi;XIONG Fuqiang;ZHANG Chaofeng(State Grid Hunan Electric Power Corporation Maintenance Company,Changsha 410004,China)
出处
《河北电力技术》
2019年第1期13-16,共4页
Hebei Electric Power
关键词
特高压直流
调相机
继电保护
运行方式
UHVDC
synchronous condenser
relay protection
operation mode