| 中低压供电系统差动保护误动原因分析及对策 |
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| 引用本文： | 吕惠芳.中低压供电系统差动保护误动原因分析及对策[J].重庆工商大学学报(自然科学版),2006,23(6):603-605. |
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| 作者姓名： | 吕惠芳 |
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| 作者单位： | 无锡工艺职业技术学院,机电系,江苏,无锡,214206 |
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| 摘 要： | 阐述了中低压供电系统的供电现状,分析了中低压供电系统差动保护误动原因及处理对策,讨论了10 kV供电系统的纵联差动保护原理,提出了10 kV母线保护的必要性。
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| 关 键 词： | 差动保护 误动 励磁涌流 纵联差动保护 母线保护 |
| 文章编号： | 1672-058X（2006）06-0603-03 |
| 收稿时间： | 2006-10-19 |
| 修稿时间： | 2006-10-192006-11-08 |
Analysis of the reasons for differential protection maloperation in meso-low power supply system and its treatment |
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| LU Hui-fang.Analysis of the reasons for differential protection maloperation in meso-low power supply system and its treatment[J].Journal of Chongqing Technology and Business University:Natural Science Edition,2006,23(6):603-605. |
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| Authors: | LU Hui-fang |
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| Institution: | Department of Mechanics and Electricity,Wuxi Institute of Arts and Technology, Jiangsu Wuxi 214206,China |
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| Abstract: | This paper describes the status quo of power supply of the meso-low power supply system,analyzes the reasons for differential protection maloperation of the meso-low power supply system and its treatment,discusses the longitudinal differential protection principles for 10 kV power supply system and points out the necessity of bus-bar protection for 10KV power supply system. |
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| Keywords: | differential protection maloperation inrush current longitudinal differential protection bus-bar protection |
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