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| 基于S7-200PLC控制的空调稳速系统研究 | |
| 引用本文： | 杨晓伟,李光华,李志宏,李源.基于S7-200PLC控制的空调稳速系统研究[J].舰船电子工程,2010,30(8):192-194. |
| 作者姓名： | 杨晓伟 李光华 李志宏 李源 |
| 作者单位： | 1. 海军工程大学船动院206教研室,武汉,430033 2. 武汉理工大学自动化学院,武汉,430070 3. 贵州大学理学院,贵阳,550025 |
| 摘 要： | 针对直流电机驱动的空调压缩机稳速性能差的情况,设计了一种以西门子公司S7-200PLC控制的直流电机稳速系统,详细阐述了稳速系统的控制策略和实现方法。系统具有软启动、最小弱磁限制、PWM检测与切换等功能,实现了对直流电机的有效控制。 |
| 关 键 词： | 空调 直流电机 弱磁调速 PLC |
Research on Speed Regulation of Air Condition System Based on S7-200 PLC |
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| Yang Xiaowei,Li Guanghua,Li Zhihong,Li Yuan.Research on Speed Regulation of Air Condition System Based on S7-200 PLC[J].Ship Electronic Engineering,2010,30(8):192-194. | |
| Authors: | Yang Xiaowei Li Guanghua Li Zhihong Li Yuan |
| Institution: | Yang Xiaowei Li Guanghua Li Zhihong Li Yuan(206 Staff Room,Naval Architecture ＆ Power Eng.College,Naval University of Engineering1),Wuhan 430033) (School of Automation,Wuhan University of Technology2),Wuhan 430070) (College of Science,Guizhou University3),Guiyang 550025) |
| Abstract: | The DC motor control system for some air condition system has a bad performance on speed regulation.Accordingly,a control system of speed regulation is designed,which is based on Simatic S7-200 PLC.The regulation strategy and the implementation are expatiated.This system possesses the performances of soft starting,feeble magnetism limitation,PWM detection and switch,etc.The excellent effect on controlling the DC motor has been implemented. |
| Keywords: | PLC |
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