| 某核电厂1LHB母线失电事件原因分析及解决措施 |
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| 引用本文： | 魏巍,刘爱芬,纪秀艳,孟佳.某核电厂1LHB母线失电事件原因分析及解决措施[J].有色设备,2021(1):80-83. |
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| 作者姓名： | 魏巍 刘爱芬 纪秀艳 孟佳 |
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| 作者单位： | 华龙国际核电技术有限公司 |
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| 摘 要： | 本文概述了某核电厂1LHB母线失电事件的经过,分析了事件发生的根本原因和直接原因,并对W相熔断器发生短路时未能正常熔断的故障机理进行分析.本文提出了对此次失电事件的解决措施,并对后续应改进的问题进行了总结,对其他核电站的安全运行具有一定的参考借鉴意义.
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| 关 键 词： | 核电厂 短路 绝缘子 熔断器 |
Cause Analysis and Solution Measures of a Power Loss Event of 1LHB bus in a Nuclear Power Plant |
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| WEI Wei,LIU Ai-fen,JI Xiu-yan,MENG Jia.Cause Analysis and Solution Measures of a Power Loss Event of 1LHB bus in a Nuclear Power Plant[J].Non-ferrous Metallurgical Equipment,2021(1):80-83. |
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| Authors: | WEI Wei LIU Ai-fen JI Xiu-yan MENG Jia |
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| Abstract: | This paper summarizes the process of 1 LHB bus power loss event in a nuclear power plant,analyzes the root cause and direct cause of the event,and analyzes the failure mechanism of W-phase fuse failure to normal fusing when the short circuit occurs.This paper puts forward the measures to solve the power loss event and summarizes the problems that should be improved in the future,which has certain reference significance for the safe operation of other nuclear power plants. |
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| Keywords: | nuclear power plant short circuit insulator fuse |
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