| 核电站阀门限位开关用微动开关的研制 |
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| 引用本文： | 杨建松,蹇开任,蒋晓红,钟盛辉,盖旭辉,赵亮. 核电站阀门限位开关用微动开关的研制[J]. 阀门, 2022, 0(1) |
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| 作者姓名： | 杨建松 蹇开任 蒋晓红 钟盛辉 盖旭辉 赵亮 |
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| 作者单位： | 中广核工程有限公司;重庆川仪自动化股份有限公司 |
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| 基金项目： | 工信部2020年核电调节阀及关键附件项目(TC200H029)。 |
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| 摘 要： | 分析了核电站高温及辐照环境使用的限位开关结构及技术要求,重点对其主要部件微动开关的自主设计进行了介绍。自主开发的微动开关,具备较好的耐辐照、耐高温、耐机械磨损和耐电弧腐蚀性能。结合自主化研发创新的关键技术,针对微动开关材质选择及触点工艺的改进进行了阐述。
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| 关 键 词： | 限位开关 微动开关 辐照 高温 触点 |
Development of Micros Witch for Valve Limit Switch for Nuclear Power Plant |
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| YANG Jian-song,JIAN Kai-ren,JIANG Xiao-hong,ZHONG Sheng-hui,GAI Xu-hui,ZHAO Liang. Development of Micros Witch for Valve Limit Switch for Nuclear Power Plant[J]. Valve, 2022, 0(1) |
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| Authors: | YANG Jian-song JIAN Kai-ren JIANG Xiao-hong ZHONG Sheng-hui GAI Xu-hui ZHAO Liang |
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| Affiliation: | (China Nuclear Power Engineering Co.,Ltd.,Shenzhen 518124,Guangdong,China;Chongqing Chuanyi Automation Co.,Ltd.,Chongqing,401120,China) |
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| Abstract: | This paper analyzes the structure and technical requirements of limit switch used in high temperature and irradiation environment of nuclear power plant,and focuses on the independent design of its main component micro switch.The self-developed micro switch has good performance of radiation resistance,high temperature resistance,mechanical wear resistance and arc corrosion resistance.Combined with the key technology of independent R&D and innovation,this paper introduces the material selection of micros witch and the improvement of contact technology for reference in the industry. |
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| Keywords: | limit switch micro switch radiation high temperature contact |
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