| PLC在恒压供水自动控制系统的应用 |
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| 引用本文： | 张亢.PLC在恒压供水自动控制系统的应用[J].煤炭技术,2009,28(9). |
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| 作者姓名： | 张亢 |
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| 作者单位： | 七台河矿业精煤集团,运销公司,黑龙江,七台河,154600 |
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| 摘 要： | 阐述了PLC与变频器的供水自动化控制系统的构成,泵组切换与恒压供水控制方法和系统保护功能的实现。随着变频调速技术的发展,变频恒压供水系统已经取代了传统供水方式,广泛应用于工矿企业和市政供水系统。
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| 关 键 词： | 变频调速 恒压供水 自动控制系统 |
Application of PLC in Automatic Control System of Constant Pressure Water Supply |
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| ZHANG Kang.Application of PLC in Automatic Control System of Constant Pressure Water Supply[J].Coal Technology,2009,28(9). |
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| Authors: | ZHANG Kang |
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| Affiliation: | Transportation and Sale Comp.;Qitaihe Mining Industry Cleaned Coal Group;Qitaihe 154600;China |
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| Abstract: | The composition of water supply automatic control system with PLC and inverters were described.The control methods of pumps switch and constant pressure water supply,and the realization of system protection were also described.With the development of frequency control of motor speed technology,the frequency constant pressure water supply system has replaced the traditional methods of water supply,it has widely been applied in the mining enterprises and municial water supply system. |
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| Keywords: | frequency control of motor speed constant pressure water supply automatic control system |
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