| 基于PLC与变频器的空压机恒压供气系统 |
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| 引用本文： | 何凤有,鲍卫宁,刘良,余跃.基于PLC与变频器的空压机恒压供气系统[J].变频器世界,2009(2):77-79. |
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| 作者姓名： | 何凤有 鲍卫宁 刘良 余跃 |
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| 作者单位： | 中国矿业大学信电学院 |
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| 摘 要： | 本文介绍了一种基于PLC与变频器的空压机恒压供气系统的工作原理与构成。系统中高压变频器采用一拖二方式，控制一台活塞式空压机的转速，以保持整个系统的恒压供气。另外由于系统涉及到不同PLC以及PLC与其它设备之间的通讯，通过采用不同通讯协议构建了一个通讯网络。以某矿为例，我们介绍了系统的具体实现。
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| 关 键 词： | PLC 变频调速 恒压供气 |
Constant Pressure Air Supply System of Compressor Based on PLC and Inverter |
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| He Fengyou Bao Weining Liu Liang Yu Yue.Constant Pressure Air Supply System of Compressor Based on PLC and Inverter[J].THE WORLD OF INVERTERS,2009(2):77-79. |
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| Authors: | He Fengyou Bao Weining Liu Liang Yu Yue |
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| Affiliation: | He Fengyou Bao Weining Liu Liang Yu Yue |
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| Abstract: | This paper introduces the composition and operational principle of an Air Com- pressor constant pressure air supply system based on PLC and converter.In the system,the High-voltage inverter which can control two motors,make the system obtain a constant pressure gas by controlling a piston compressor speed.Others,due to the systems involved the communication between different PLC and other equipments,we solved this problem to build a communications network through the use of different communication protocols... |
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| Keywords: | PLC Frequency conversion control Constant pressure water supply |
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