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Modification of Recloser Equipment of 110 kV Tie Line Connecting with Small Power Resource
Author(s): 
Pages: 28-30
Year: Issue:  5
Journal: Guangxi Electric Power

Keyword:  电力系统继电保护联络线重合闸;
Abstract: 研究改造电网老式继电保护的重合闸装置来提高城市供电可靠率.结合现有供电网络运行方式对老式继电保护装置原理进行分析,将重合闸装置的重合方式由检母线无压方式代替常规的检同期方式.其中,对于联络线重合闸装置,通过在其二次回路中加装检定母线电压和线路电压的转换开关,实现重合闸装置既能检母线无压又能检线路无压.对未装设解列装置的带有小电源线路,整定为长延时检母线无压重合方式;对于联络线开关通过切换重合闸装置...
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