| 微机母线差动保护在复杂中低压母线的应用 |
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| 引用本文： | 郭晓冬,赵安国,仇新宏.微机母线差动保护在复杂中低压母线的应用[J].江苏电机工程,2008,27(6):47-49. |
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| 作者姓名： | 郭晓冬 赵安国 仇新宏 |
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| 作者单位： | 国网南京自动化研究院,江苏,南京,210003 |
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| 摘 要： | 中低压母线加装母线保护有利于母线上各设备的安全。微机母线完全差动保护具有动作迅速，性能可靠的特点，能够很好满足中低压母线保护快速性与选择性的要求。针对中低压复杂的电气主接线和较为灵活的运行方式，提出了母线保护配置的基本原则，结合具体实践，在详细地分析保护配置方案存在的保护协同配合问题的基础上，提出了2种新颖的解决方法。实践证明了上述方法的有效性。
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| 关 键 词： | 中低压母线 母线差动保护 保护配置 |
Application of Busbar Current Differential Protection to the LV/MV Busbar |
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| GUO Xiao-dong,ZHAO An-guo,QIU Xin-hong.Application of Busbar Current Differential Protection to the LV/MV Busbar[J].Jiangsu Electrical Engineering,2008,27(6):47-49. |
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| Authors: | GUO Xiao-dong ZHAO An-guo QIU Xin-hong |
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| Affiliation: | GUO Xiao-dong,ZHAO An-guo,QIU Xin-hong(Nanjing Automation Research Institute,Nanjing 210003,China) |
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| Abstract: | The application of busbar protection is significant to protect equipments connected to LV/MV busbar.Busbar current differential protection features fast trip and high stability and can fully meet selectiveness and rapidness requirements of LV/MV busbar.Due to complicacy and flexibility of LV/MV busbar main connection,it is relatively difficult to configure busbar current differential protection.The paper presents a basic configuration principle.Due complicated main connection can be decomposed to some simpl... |
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| Keywords: | LV/MV busbar busbar differential protection protection configuration |
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