350MW机组发变组保护双重化改造  

350MW Generator Transformer Group Protection Modification

作　　者：孟赟 

机构地区：[1]许昌龙岗发电有限责任公司,河南许昌461690

出　　处：《河南电力》2013年第2期59-60,64,共3页Henan Electric Power

摘　　要：根据继电保护双重化配置的要求,许昌龙岗发电有限责任公司对#1、#2号发变组保护进行双重化配置改造。每台机组设置三面电气保护柜,其中A、B柜为电气量保护柜,C柜为非电量保护柜,保护动作于跳闸或信号。对汽轮机联跳发电机、发变组联跳汽轮机逻辑进行修改,并做了详细说明。保护改造至今,机组运行安全可靠。According to the double configuration of relay protection requirements,Xuchang Longgang power generation limited liability company on1,2 aircrew generator-transformer group protection for double configuration transformation.Each unit setting three cabinet, wherein A,B cabinets for electrical protection cabinet,can realize the generator-transformer group all the electricity protection,C cabinet for non-electricity protection cabinet,can realize the generator-transformer group all the non electrical quantity protection.Protective action on the trip or send a signal.On turbine tripping generator, generator-transformer unit combination jump turbine logic modification, and a detailed description.Unit 1reforming so far,generator-transformer group protection and safe and reliable operation,various parameters showed normal.

关 键 词：发电机变压器组保护 双重化配置 逻辑 

分 类 号：TM772[电气工程—电力系统及自动化]