| 小电流接地系统K(1)故障选线与定段方法的研究 |
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| 引用本文： | 李宁波,何佳英,黄少先.小电流接地系统K(1)故障选线与定段方法的研究[J].日用电器,2005(5):56-58. |
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| 作者姓名： | 李宁波 何佳英 黄少先 |
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| 作者单位： | 华南理工大学,广州,510640;华南理工大学,广州,510640;华南理工大学,广州,510640 |
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| 摘 要： | 小电流接地系统单相接地故障对供、配电网运行的安全性和可靠性有很大的影响.本文根据小电流接地系统单相故障的特点,应用零序光学电流传戚器进行故障选线与定段,提高了继电保护的可靠性.
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| 关 键 词： | 小电流接地系统 单相接地故障(K(1)故障) 零序光学电流传感器 故障选线与定段 |
Study of Line Selection and Location for Single Phase Grounding Fault in SmallCurrent Grounding System |
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| Authors: | LI Ning-bo HE Jia-ying Huang Shao-xian |
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| Abstract: | The single phase grounding fault in small current grounding system has great influence on the security and reliability of the distribution power system .According to the characteristic of single phase grounding fault in small current grounding system , zero-sequence optical current transducer (ZOCT) is applied in this paper to perform fault line selection and location, and the scheme improved the reliability in relay protection. |
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| Keywords: | Small current grounding system Single phase grounding fault Zero-sequence optical current transducer(ZOCT) Fault line selection and location |
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