| 火电厂DCS系统中抗干扰技术的应斥 |
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| 引用本文： | 杨志佳,刘磊,段朝伟.火电厂DCS系统中抗干扰技术的应斥[J].科技成果管理与研究,2010(12):68-70. |
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| 作者姓名： | 杨志佳 刘磊 段朝伟 |
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| 作者单位： | [1]河南第二火电建设公司调试所,河南郑州450000 [2]河南机电高等专科学校自动控制系,河南新乡453003 |
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| 摘 要： | 随着电力工业的迅速发展和热工自动化水平的提高，分散控制系统（DCS）已在国内各电厂中得到广泛应用，在DCS系统的应用中电磁干扰是危害其安全性、可靠性的重要因素。本文从安装调试的角度，概括性的介绍了DCS系统接地和屏蔽层的接地方法，并指出了其设计、安装、调试过程中应注意的问题和解决方法。
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| 关 键 词： | 火电厂 电磁干扰 DCS 屏蔽层接地 调试 |
Application of Anti-interference Technologies in DCS of Thermal Power Plants |
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| YANG Zhi-jia,LIU Lei,DUAN Chao-wei.Application of Anti-interference Technologies in DCS of Thermal Power Plants[J].Management and Research on Scientific & Technological Achievements,2010(12):68-70. |
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| Authors: | YANG Zhi-jia LIU Lei DUAN Chao-wei |
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| Institution: | 1.Debugging Department, Henan No.2 Thermal Power Construction Company, Zhengzhou 450000, China;2.Department of Automatic Control, Henan Mechanical and Electrical Engineering College, Xinxiang 453003, China) |
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| Abstract: | With the rapid development of power industry and the raise of thermal automation level, distributed control system （DCS） has been widely used in the domestic power plants. In the DCS system ,electromagnetic interference are harmful for safety and reliability From the point of installation, this paper gives a general introduction of the DCS system grounding and grounding of shielding layer, and. points out the problems in the design, installation and commissioning process that should be paid attention to and the solutions. |
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| Keywords: | thermal power plants electromagnetic interference Distributed Control System grounding of shielding layer debugging |
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