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投稿时间:2005-08-26
投稿时间:2005-08-26
中文摘要: 分析了发电机断路器(GCB)在大容量机组上使用的优缺点.装设GCB虽然初期投资大,但简化了厂用电切换操作程序,提高了发电机及主变、高压厂用变压器的保护水平,简化同期操作,便于检修、调试,缩短故障恢复时间,提高了机组可用率.
Abstract:The paper analyses the advantages and disadvantages of the Generator Circuit Breaker used in great capacity unit.In spite of the high investment on installing GCB at the initial stage,the transfer operation program for plant power will be simpler,the protection for the generator,the main transformer and the unit service transformer will be improved,and the automatic synchronizing system operation will be easier.It's more flexible for examining,overhauling and debugging.The plant's recovering time will be shortened in case of fault.The usage of unit plant will be increased.
文章编号:20050308 中图分类号: 文献标志码:
基金项目:
作者 | 单位 |
韩晓辉 | 华东电力设计院 电气二科, 上海 200063 |
Author Name | Affiliation |
HAN Xiao-hui | East China Electric Power Design Institute, Shanghai 200063, China |
引用文本:
韩晓辉.发电机断路器在大容量机组上的应用[J].上海电力大学学报,2005,21(3):229-233.
HAN Xiao-hui.Generator Circuit Breaker is Used in Huge Capacity Power Plant[J].Journal of Shanghai University of Electric Power,2005,21(3):229-233.
韩晓辉.发电机断路器在大容量机组上的应用[J].上海电力大学学报,2005,21(3):229-233.
HAN Xiao-hui.Generator Circuit Breaker is Used in Huge Capacity Power Plant[J].Journal of Shanghai University of Electric Power,2005,21(3):229-233.