| 雷电侵害核电站DCS的原因及改进措施 |
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| 引用本文： | 蔡俊东,王志武.雷电侵害核电站DCS的原因及改进措施[J].自动化应用,2014(6):65-67. |
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| 作者姓名： | 蔡俊东 王志武 |
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| 作者单位： | 大亚湾核电运营管理有限公司,深圳518000 |
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| 摘 要： | 以IEC61312规范为指导,对岭澳#3/4机组烟囱流量信号DCS侧保险在雷暴天气期间被烧毁,同时机组出现异常报警信息的事件进行分析,明确雷电侵害DCS的途径及影响,并提出改进措施.
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| 关 键 词： | 核电站 DCS 防雷 接地 TXS SPD |
The Reason and Improvement Measures of Lightning Damage to DCS of Nuclear Power Plant |
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| CAI Jun-dong,WANG Zhi-wu.The Reason and Improvement Measures of Lightning Damage to DCS of Nuclear Power Plant[J].Automation Application,2014(6):65-67. |
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| Authors: | CAI Jun-dong WANG Zhi-wu |
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| Affiliation: | (Dayawan Nuclear Power Operation and Management Co., LTD, Shenzhen 518000, China) |
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| Abstract: | The IEC61312 specifications are used for guidance. The accident of flow signal DCS in Ling＇ao # 3/4 unit side insurance is destroyed in a thunderstorm weather and the unit appears abnormal alarm information is analyzed. The ways and effects of lightning damage to DCS is discussed and the improvement measures are proposed. |
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| Keywords: | nuclear power station DCS lightning protection grounding TXS SPD |
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