| 基于DTC技术的交流电机控制方法研究 |
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| 引用本文： | 刘昆汶,郭俊宇,赵鑫.基于DTC技术的交流电机控制方法研究[J].机械工程与自动化,2011(3). |
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| 作者姓名： | 刘昆汶 郭俊宇 赵鑫 |
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| 作者单位： | 包钢钢联股份有限公司,无缝钢管厂,内蒙古包头014010 |
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| 摘 要： | 简要介绍了直接转矩控制(DTC)技术的工作原理及发展趋势.重点对感应电机直接转矩控制理论进行了详细分析,导出了有关磁链控制方法.经现场运行测试结果表明:采用DTC技术控制交流电机具有精度高、性能优、操作简单等特点,证实了方案的正确性与可行性.
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| 关 键 词： | 直接转矩控制 交流电机 定子磁链观测器 滞环比较器 |
AC Motor Control Method Based on DTC Technology |
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| LIU Kun-wen,GUO Jun-yu,ZHAO Xin.AC Motor Control Method Based on DTC Technology[J].Mechanical Engineering & Automation,2011(3). |
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| Authors: | LIU Kun-wen GUO Jun-yu ZHAO Xin |
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| Affiliation: | LIU Kun-wen,GUO Jun-yu,ZHAO Xin(Seamless Steel Tube Plant of Baotou Steel Union Co.,Ltd.,Baotou 014010,China) |
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| Abstract: | The work principle and development trend of the direct torque control(DTC) technique is introduced briefly in the paper.The DTC theory of the induction motor is analyzed in detail and the involved magnetism chain control method is educed.The system hardware block diagram is drawn.The running test result shows controlling the AC motor by DTC technique possesses high precision,excellent capability and easy operation etc.,so the project is correct and feasible. |
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| Keywords: | direct torque control(DTC) AC motor stator flux observer bysteresis comparator |
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