| 基于SVM-PWM的异步电动机直接转矩控制 |
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| 引用本文： | 张东,严殊,李端.基于SVM-PWM的异步电动机直接转矩控制[J].通信电源技术,2007,24(4):28-30. |
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| 作者姓名： | 张东 严殊 李端 |
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| 作者单位： | 1. 西南科技大学,四川,绵阳,621010
2. 河南理工大学,河南,焦作,454000 |
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| 摘 要： | 文中介绍了空间矢量脉宽调制(SVM-PWM)的基本原理,构建了异步电动机直接转矩控制的模型,定子电压由空间矢量脉宽调制方式实现。通过MATLAB/Simulink对该系统进行了仿真,结果表明空间矢量脉宽调制直接转矩控制能够有效地减少电动机转矩和磁链的脉动。
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| 关 键 词： | 空间矢量脉宽调制 直接转矩控制 转矩脉动 异步电动机 |
| 文章编号： | 1009-3664（2007）04-0028-03 |
| 收稿时间： | 2007-01-18 |
| 修稿时间： | 2007-01-18 |
Direct Torque Control of Induction Motor Based on Space Vector Modulation PWM |
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| ZHANG Dong,YAN Shu,LI Duan.Direct Torque Control of Induction Motor Based on Space Vector Modulation PWM[J].Telecom Power Technologies,2007,24(4):28-30. |
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| Authors: | ZHANG Dong YAN Shu LI Duan |
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| Affiliation: | 1. Southwest University of Science and Technology, Mianyang 621010, China; 2. Henan Polytechnic University, Jiaozuo 454000, China |
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| Abstract: | In this paper,the basic principle of space vector modulation PWM(SVM-PWM) is described,the mathematic model of induction motor is established.Stator voltage is produced by space vector modulation PWM.A simulation with MATLAB/ Simulink is carried out.The results show that it effectively reduces the pulsation of torque and magnetic flux linkage. |
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| Keywords: | SVM-PWM direct torque control torque pulsation induction motor |
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