| 10kV供电系统接地危害及应对措施 |
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| 引用本文： | 李建军.10kV供电系统接地危害及应对措施[J].广东造船,2009(4):50-51,49. |
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| 作者姓名： | 李建军 |
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| 作者单位： | 广州中船龙穴造船有限公司,广州511462 |
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| 摘 要： | 本文针对我公司10kV供电系统单相接地故障，阐述了10kV中性点不接地系统的特点，以及中性点不接地系统对地电容电流超标的危害。分析了10kV供电系统单相接地的故障现象、故障原因及消弧消谐装置的优缺点，进一步提出了系统发生单相接地时的应对措施。
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| 关 键 词： | 供电系统 单相接地 弧光接地 |
Harm and Solutions of Single-Phase to Ground Fault of 10kV Power Supply System |
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| LI Jianjun.Harm and Solutions of Single-Phase to Ground Fault of 10kV Power Supply System[J].Guangdong shipbuilding,2009(4):50-51,49. |
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| Authors: | LI Jianjun |
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| Institution: | LI Jianjun (CSSC Guangzhou Longxue Shipbuilding Co.,Ltd.Guangzhou 511462 ) |
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| Abstract: | This paper introduces the characteristics of 10 kV neutral non-grounding power supply system and the harm of ground-capacitive current exceeding rated standard,analyzes the phenomena and reasons for the single-phase ground fault of the 10kV power supply system,advantages and disadvantages of harmonic and arc arrester and proposes the countermeasures for single-phase ground of the system. |
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| Keywords: | Power Supply System Single-phase ground Arc grounding |
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