大型发电机变压器组保护双重化配置及应用  

Duplicate configuration of relay protection for large generator transformer set

作　　者：夏东升[1] 刘效东[1] 逯丽滨 胡月[1] 

机构地区：[1]北京大唐发电股份有限公司张家口发电厂,河北张家口075133

出　　处：《华东电力》2003年第10期47-49,共3页East China Electric Power

摘　　要：以国产 3 0 0 MW发电机变压器组为例介绍了大型发电机变压器组实现微机保护双重化配置的思路以及交流电流电压回路、出口回路、信号回路的设计方法。对保护装置存在的问题进行了分析 ,提出了解决办法和建议。Taking the domestic-made 300 MW generator transformer set as an example,the concept of realizing duplicate configuration of microprocessor-based protection for large generator transformer set was introduced as well as the design methods of AC current and voltage circuit,outlet circuit and signal circuit.Problems existing in the protection equipments were analyzed and the solution and suggestion were put forward.

关 键 词：大型发电机 变压器组 微机保护 双重化配置 电力系统 电网 继电保护 

分 类 号：TM772[电气工程—电力系统及自动化] TM31