| 10／0．4kV变电站系统接地与保护接地的探讨 |
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| 引用本文： | 黄剑勇,李英武.10／0．4kV变电站系统接地与保护接地的探讨[J].建筑电气,2009,28(6):12-14. |
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| 作者姓名： | 黄剑勇 李英武 |
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| 作者单位： | 1. 河北省石家庄炼化分公司,石家庄市,050032
2. 中国航空工业规划设计研究院,北京市,100011 |
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| 摘 要： | 分析10／0．4kV变电站单相接地故障引发的危害．指出单相接地故障容易造成设备绝缘损坏与电击事故的发生，介绍减小10／0．4kV变电站单相接地故障所引发危害的几点措施。
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| 关 键 词： | 变电站 系统接地 保护接地 单相接地故障 等电位联结 |
Research on the System Grounding and Protective Grounding in 10/0.4 kV Substation |
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| Huang Jianyong,Li Yingwu.Research on the System Grounding and Protective Grounding in 10/0.4 kV Substation[J].Building Electricity,2009,28(6):12-14. |
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| Authors: | Huang Jianyong Li Yingwu |
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| Affiliation: | Hebei Shijiazhuang Refining & Chemical Branch;Shijiazhuang 050032;China;China Aeronautical Project and Design Institute;Beijing 100011;China |
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| Abstract: | The hazards of single-phase grounding fault in the 10 /0.4 kV substation are analyzed;and the consequences that single-phase grounding fault is easy to cause insulation damage of the equipments and electric shock accident are pointed out.A few measures to reduce the hazards caused by single-phase grounding fault occurred in the 10 /0.4 kV substation are introduced. |
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| Keywords: | Substation System grounding Protective grounding Single-phase grounding fault Equipotential bonding |
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