| 一起10kv短路引起的越级跳闸事故分析 |
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| 引用本文： | 崔庆峰,胡振兴. 一起10kv短路引起的越级跳闸事故分析[J]. 冶金动力, 2012, 0(2): 1-3,7 |
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| 作者姓名： | 崔庆峰 胡振兴 |
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| 作者单位： | 河北钢铁集团唐山钢铁股份有限公司炼铁厂,河北唐山,063000 |
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| 摘 要： | 以一起10 kV短路事故为例,分析了造成越级跳闸事故的具体原因,提出了可行的整改措施,指出了微机保护装置正确选型的重要性。
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| 关 键 词： | 微机保护装置 合闸保持继电器 断路器 |
Analysis of Overriding Trip Accident Caused by 10 kV Line Short Circuit |
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| CUI Qingfeng , HU Zhenxing. Analysis of Overriding Trip Accident Caused by 10 kV Line Short Circuit[J]. Metallurgical Power, 2012, 0(2): 1-3,7 |
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| Authors: | CUI Qingfeng HU Zhenxing |
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| Affiliation: | (Iron Mill,Tangshan Iron & Steel Co.,Ltd.,Hebei Iron & Steel Group,Tangshan,Hebei 063000,China) |
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| Abstract: | Taking a 10 kV line short circuit accident for example,the specific causes of the overriding trip accident are analyzed.The feasible improvement measures are given.The importance of properly selecting microcomputer protection device is pointed out. |
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| Keywords: | microcomputer protection device closed holding relay breaker |
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