| 一拖三变频调速恒压供水控制系统的设计 |
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| 引用本文： | 张金红,石文兰,张淑艳.一拖三变频调速恒压供水控制系统的设计[J].河北机电学院学报,2011(6):387-389. |
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| 作者姓名： | 张金红 石文兰 张淑艳 |
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| 作者单位： | 河北工业职业技术学院信息工程与自动化系,河北石家庄050091 |
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| 基金项目： | 河北工业职业技术学院科研资助项目（QZ-1101） |
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| 摘 要： | 详述了一种基于USS通信的一拖三变频调速恒压供水系统的实现。该系统根据管网压力信号由变频器动态调整泵的运行状况,实现变频无级调速。通过PLC与变频器的通信数据,控制工作泵数量的增减,真正做到用水和供水的动态平衡。
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| 关 键 词： | USS通信 PLC 变频器 恒压供水 |
Design of constant pressure water-supply system based on one frequency converter dragging three pumps |
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| Authors: | ZHANG Jin-hong SHI Wen-lan ZHANG Shu-yan |
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| Affiliation: | (Department of Information Engineering and Automatization,Hebei Institute of Vocation and Technology,Shijiazhuang Hebei 050091,China) |
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| Abstract: | This paper introduces the implementation of constant pressure water-supply system based on one frequency converter dragging three pumps.The system adjusts pumps running condition through freqency converter according to the pipe pressure signal.The PLC controls the number of pumps for the increase or decrease through data communication with frequency converter. |
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| Keywords: | USS communication PLC frequency converter constant pressure water-supply |
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