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投稿时间:2009-03-27
投稿时间:2009-03-27
中文摘要: 结合崇明电网现有变电站母线接线形式、母差保护功能、流变配置、母联和分段运行方式等情况,分析了各类母差保护的死区问题及其解决方法,并对崇明电网内母差保护消除死区的方法进行了总结.
Abstract:By taking into account the busbar's wiring scheme, the principle of busbar differential protection, the allocation of current mutual-inductor, and the operating mode of the bus coupler, this article analyzes all the busbar differential protective dead zones and the methods of solving them.The countermeasures to eliminate the dead zones in the substations of Chongming are also summarized up here.
文章编号:20090307 中图分类号: 文献标志码:
基金项目:
Author Name | Affiliation |
ZHOU Jie-Jin | Chongming Power Co. Ltd, Shanghai 202150, China |
引用文本:
周捷锦.母差保护死区解决方法及其在崇明电网的应用[J].上海电力大学学报,2009,25(3):229-231,239.
ZHOU Jie-Jin.Method of Eliminating the Busbar Differential Protective Dead Zone and Its Application in Chongming[J].Journal of Shanghai University of Electric Power,2009,25(3):229-231,239.
周捷锦.母差保护死区解决方法及其在崇明电网的应用[J].上海电力大学学报,2009,25(3):229-231,239.
ZHOU Jie-Jin.Method of Eliminating the Busbar Differential Protective Dead Zone and Its Application in Chongming[J].Journal of Shanghai University of Electric Power,2009,25(3):229-231,239.