| 小电流接地系统单相接地故障分析及选线研究 |
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| 引用本文： | 杨淑英,张效铭.小电流接地系统单相接地故障分析及选线研究[J].电子科技,2011,24(1):112-114. |
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| 作者姓名： | 杨淑英 张效铭 |
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| 作者单位： | (1.华北电力大学 电力系,河北 保定 071003;2.山东省招远市供电公司 安全监察部,山东 招远 265400) |
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| 摘 要： | 分析了小电流接地系统单相接地运行时几种易出现的故障,阐述了接地故障的判别方法及对策,并在此基础上研究了小电流接地系统单相接地的选线方案.实验证明,该系统可准确地对单项接地故障进行确认并报警.
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| 关 键 词： | 小电流接地系统 单相接地故障 选线 |
Single-phase Grounding Fault Analysis and Study of Line Selection for the Small Current Grounding System |
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| Yang Shuying,Zhang Xiaoming.Single-phase Grounding Fault Analysis and Study of Line Selection for the Small Current Grounding System[J].Electronic Science and Technology,2011,24(1):112-114. |
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| Authors: | Yang Shuying Zhang Xiaoming |
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| Affiliation: | (1.Department of Power System,North China Electric Power University,Baoding 071003,China;2.Department of Safety Supervision,Zhaoyuan Power Company,Zhaoyuan 265400,China) |
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| Abstract: | This paper analyzes several common malfunctions in case of single-phase grounding for the low current grounding system,presents the methods for fault identification and countermeasure for grounding malfunctions,on the basis of which it studies single phase wire selection for the low current grounding system.Experiments show that this system can identify fault accurately and giving an alarm. |
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| Keywords: | low current grounding system single-phase grounding malfunction wire selection |
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