| 基于PLC的变频恒压供水系统的设计 |
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| 引用本文： | 孙凯. 基于PLC的变频恒压供水系统的设计[J]. 机械设计与制造工程, 2010, 0(10): 50-52 |
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| 作者姓名： | 孙凯 |
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| 作者单位： | 南京铁道职业技术学院动电学院,江苏南京210015 |
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| 摘 要： | 介绍了一种基于PLC控制的变频恒压供水系统,阐述了S7-200PLC在该系统中的应用、系统控制过程的工作原理,以及系统的硬件设计和软件设计过程。系统能够根据管网压力自动调节供水量,实现了恒压供水的目的。
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| 关 键 词： | PLC 变频 恒压供水 |
Design of Water-supply System with PLC-based Frequency Conversion Constant Pressure |
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| SUN Kai. Design of Water-supply System with PLC-based Frequency Conversion Constant Pressure[J]. Machine Design and Manufacturing Engineering, 2010, 0(10): 50-52 |
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| Authors: | SUN Kai |
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| Affiliation: | SUN Kai(Nanjing Institute of Railway Technology, Jiangsu Nanjing, 210015,China) |
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| Abstract: | It introduces a kind of water-supply system with frequency conversion constant pressure. This system is controlled by PLC and frequency converter. It analyzes the application of S7-200 and the principle of process control in the system, gives the detail about the hardware collection and software planning. The system can adjust water flow automatically according to the pressure of pipes, and guarante the constant pressure of the pipes. |
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| Keywords: | PLC Frequency Conversion Constant Pressure Water-supply |
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