| 蛇口工业区10kV配电网单相接地短路保护研究 |
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| 引用本文： | 王新生 潘晓曦. 蛇口工业区10kV配电网单相接地短路保护研究[J]. 华南理工大学学报(自然科学版), 1996, 24(1): 138-144 |
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| 作者姓名： | 王新生 潘晓曦 |
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| 作者单位： | 深圳蛇口供电公司，华南理工大学电力学院 |
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| 摘 要： | 本文根据中性点不接地电网发生单相接地短路时的电流、电压特征，对现有的单相拉发地保护进行了分析和评价，并针对蛇口工业区１０ｋＶ配电网的特点，提出了零序方向保护和概念和实施方案，该方案弥补了现有单相接地保护的不足，可推广应用于其他城市配电网。
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| 关 键 词： | 配电网 单相接地故障 零序方向保护 短路 |
A STUDY ON THE SINGLE PHASE TO GROUND PROTECTION OF SHEKOU 10kV DISTRIBUTION NETWORK |
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| Wang Xinsheng, Pan Xiaoxi, Liu Mingbo. A STUDY ON THE SINGLE PHASE TO GROUND PROTECTION OF SHEKOU 10kV DISTRIBUTION NETWORK[J]. Journal of South China University of Technology(Natural Science Edition), 1996, 24(1): 138-144 |
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| Authors: | Wang Xinsheng Pan Xiaoxi Liu Mingbo |
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| Abstract: | In this paper,the existing single phase to ground protection is evaluated basedon the property of current and voltage.The zero-sequence directional protection forShekou industrial zone 10kV distribution network is proposed.This method remedies thedefect of the existing single phase to ground protection,and can be extended to otherurban distribution network. |
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| Keywords: | s:distribution network single phase ic ground fault zero-sequencedirectional protection |
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