BUL型有载开关电动机构相序保护改进  

A Improvement about Phase Sequence Protection in BUL Motor Drive of On-load Switch

作　　者：郝彦丛 刘明闯 刘畅 刘宇浩 王西龙 HAO Yancong;LIU Mingchuang;LIU Chang;LIU Yuhao;WANG Xilong(State Grid Tianjin Electric Power Company Nigh Voltage Branch,Tianjin 300000,China)

机构地区：[1]国网天津电力公司高压分公司,天津300000

出　　处：《变压器》2024年第5期12-17,共6页Transformer

摘　　要：本文作者全面介绍了BUL型有载开关操作机构实现有载开关升降挡操作的电气控制原理,并根据生产现场运行维护实际需求增加了相序保护模块。This article introduced the electric principle of BUL motor drive to realize upshift and downshift.Based on the need of work site,the authors add the phase sequence protection to the BUL control system.

关 键 词：变压器 有载开关 相序保护 

分 类 号：TM403.4[电气工程—电器]