| 基于dsPIC的预冷水泵电机变频调速的控制 |
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| 引用本文： | 金星,梁琦,王旭,闫冬梅.基于dsPIC的预冷水泵电机变频调速的控制[J].电气自动化,2009,31(6):16-18. |
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| 作者姓名： | 金星 梁琦 王旭 闫冬梅 |
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| 作者单位： | 长春工业大学电气与电子工程学院,长春,130012 |
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| 摘 要： | 通过对空分预冷系统情况的分析，阐述了变频调速的节能原理，介绍dsPIC30F4012型微处理器的特点及其在交流变频调速控制系统中的应用。使用IPMPS21865型智能功率模块作为逆变器主电路，应用Matlab／Simulink强大的仿真能力建立交流异步电机控制系统的仿真模型，经仿真实验验证了其简单有效、具有良好的动态性能。
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| 关 键 词： | 空分预冷系统 变频调速 dsPIC30F4012 IPM |
Control of Frequency Conversion Speed Adjustment in Precooling Water Pump Electromotor |
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| Jin Xing,Liang Qi,Wang Xu,Yan Dongmei.Control of Frequency Conversion Speed Adjustment in Precooling Water Pump Electromotor[J].Electrical Automation,2009,31(6):16-18. |
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| Authors: | Jin Xing Liang Qi Wang Xu Yan Dongmei |
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| Affiliation: | Jin Xing Liang Qi Wang Xu Yan Dongmei(Changchun University of Technology,Changchun 130012,China) |
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| Abstract: | According to the analysis of an air separation precooling system running in air separation division,energy-saving principles of variable frequency speed adjustment technique is expatiaed.The dsPIC30F4012 microprocessor and its application in variable frequency speed controlling system is introduced.And IPMPS21865 is served as main circuit of inverter,based on Matlab/Simulink,a vector control method for modeling and simulation of induction motor control system is proposed.The simulation experiment results ve... |
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| Keywords: | dsPIC30F4012 IPM |
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