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Discuss on electrical system protection for mining
Author(s): 
Pages: 69-70
Year: Issue:  1
Journal: Coal Mine Modernization

Abstract: 针对我集团公司某些变电所6kv系统短路故障时发生越级跳闸到35kv系统的现象,进行原因分析,并提出防止对策.经实际运行至今,反映良好,没有发生类似故障,有效提高了矿井电力系统的安全运行水平.
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