| 基于S7—200的中小型水电站气系统的设计开发 |
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| 引用本文： | 楚清河.基于S7—200的中小型水电站气系统的设计开发[J].中国农村水利水电,2011(11). |
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| 作者姓名： | 楚清河 |
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| 作者单位： | 华北水利水电学院电力学院,郑州,450011 |
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| 摘 要： | 空气压缩机自动控制系统是水电站气系统的主要组成部分，它的可靠运行对电厂的安全稳定运行具有重要作用。针对传统空气压缩机自动控制系统在实际运行中的不足，提出基于s7—200的PLC控制取代传统继电器控制的方案，在实际应用中取得了满意的效果，很适合对中小电站同类系统的改造。
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| 关 键 词： | S7—200 水电站 气系统 控制 |
The Design and Development of Gas System of the Small and Medium-sized Hydropower Stations Based on S7-200 PLC |
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| CHU Qing-he.The Design and Development of Gas System of the Small and Medium-sized Hydropower Stations Based on S7-200 PLC[J].China Rural Water and Hydropower,2011(11). |
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| Authors: | CHU Qing-he |
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| Institution: | CHU Qing-he (North China Institute of Water Conservancy and Hydroelectric Power,Zhengzhou 450011,China) |
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| Abstract: | Automatic control system of air compressors is a major component of the hydropower station gas system.Its reliable operation plays an important role in the safe and stable operation of power plants.For the insufficiency of automatic control system of conventional air compressors in the actual operation.It is proposed that the s7-200 PLC control program be used to replace the traditional relay control,and it has achieved satisfactory results in practical applications.This program is very suitable for the tra... |
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| Keywords: | s7-200 hydropower station gas system control |
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