等容量替代发电厂发变组及启备变保护设计特点分析  

Design Characteristic Analysis of Generator Transformer Unit and Backup Transformer Protections in an Equal Capacity Replacement Power Plant

作　　者：李岩峰 魏鹏冲 LI Yanfeng;WEI Pengchong(China Electric Power Engineering Consulting Group East China Electric Power Design Institute Co.,Ltd.,Shanghai 200063,China)

机构地区：[1]中国电力工程顾问集团华东电力设计院有限公司,上海200063

出　　处：《电工技术》2024年第7期216-218,共3页Electric Engineering

摘　　要：随着时间的推移,国内越来越多的火力发电厂将进行延寿或等容量替代改造。对已执行的火力发电厂等容量替代改造工程中的保护设计特点进行分析总结,以期为今后同类工程设计提供指导和借鉴。More and more domestic coal/fuel power plants will carry out life extension or equal capacity replacement transformation with the time passing.This paper summarizes the characteristics of protection design in the implemented equal capacity replacement transformation projects of coal/fuel power plant,with a view to providing guidance and reference for similar project design in the future.

关 键 词：发变组保护 启备变保护 设计特点 

分 类 号：TM77[电气工程—电力系统及自动化]