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Research on busbar protection connection principle of 4-section busbar on 220 kV lines
Author(s): 
Pages: 16-18
Year: Issue:  6
Journal: Hunan Electric Power

Keyword:  母线保护双母联双分段死区保护失灵保护TA极性;
Abstract: 介绍了双母联双分段母线保护配置方式,分析了双母联双分段母线系统保护接线原理,尤其是死区保护及分段断路器失灵保护的动作原理和逻辑,以及分段电流互感器接入母线保护的极性问题.
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