| 基于PLC的天然气高中压站的智能监控系统研制 |
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| 引用本文： | 刘银锁,肖世德,吴志刚. 基于PLC的天然气高中压站的智能监控系统研制[J]. 工业控制计算机, 2007, 20(6): 72-73 |
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| 作者姓名： | 刘银锁 肖世德 吴志刚 |
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| 作者单位： | 西南交通大学智能机电技术研究所,四川,成都,610031 |
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| 摘 要： | 介绍了融现代电子技术和微机控制技术为一体的PLC系统在燃气供应系统中的应用，通过压力传感器测量管道燃气的进出口压力、流量计测得燃气流量，并通过PLC的程序转换和输出控制减压阀、增压阀和泄压阀，实现了燃气供应系统的流量控制和远程压力调节。
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| 关 键 词： | PLC 智能仪表 监控系统 MODBUS协议 |
| 修稿时间： | 2006-10-24 |
Study of Natural Gas Senior and Middle Pressure Station Intelligent Supervising System Based on PLC |
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| Liu Yinsuo. Study of Natural Gas Senior and Middle Pressure Station Intelligent Supervising System Based on PLC[J]. Industrial Control Computer, 2007, 20(6): 72-73 |
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| Authors: | Liu Yinsuo |
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| Abstract: | This paper introduces the application of the PLC system in the gas supply station.PLC is amalgamation of the contemporary electron technique and the microcomputer control technique.By measuring the input and output pressure and primary flow of the gas pipe through pressure transducer and flow meter,moreover through program conversion and the export of PLC to control pressure reducing value,supercharge valve and pressure excreting valve,to achieve the purpose of the flow control and remote pressure regulating of the gas supply station. |
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| Keywords: | PLC intelligent bearing monitoring system modbus protocol |
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