| 基于SVPWM的异步电机矢量控制调速系统仿真 |
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| 引用本文： | 梁春慧,杨向宇,肖如晶. 基于SVPWM的异步电机矢量控制调速系统仿真[J]. 防爆电机, 2007, 42(5): 41-44 |
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| 作者姓名： | 梁春慧 杨向宇 肖如晶 |
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| 作者单位： | 华南理工大学电力学院,广东广州,510640;华南理工大学电力学院,广东广州,510640;华南理工大学电力学院,广东广州,510640 |
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| 摘 要： | 将异步电机调速的矢量控制方法与电压空间矢量脉宽调制(SVPWM)技术相结合,构建了以SVPWM信号驱动功率器件的异步电机矢量控制调速系统结构图,并用M atlab软件对该系统建模与仿真。仿真结果表明:该系统不仅具有矢量控制调速系统的优越性能,同时具有减少转矩波动,降低输出电流谐波,提高直流电压利用率等优点。
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| 关 键 词： | 异步电机 矢量控制 电压空间矢量脉宽调制 |
| 文章编号： | 1008-7281（2007）05-0041-04 |
| 修稿时间： | 2007-06-15 |
Simulation of Vector-Controlled Adjustable-Speed System of Induction Motor Based on SVPWM |
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| Liang Chunhui,Yang Xiangyu,Xiao Rujing. Simulation of Vector-Controlled Adjustable-Speed System of Induction Motor Based on SVPWM[J]. Explosion-proof Electric Machine, 2007, 42(5): 41-44 |
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| Authors: | Liang Chunhui Yang Xiangyu Xiao Rujing |
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| Abstract: | In this paper,combining the vector control method with voltage SVPWM(Space Vector Pulse Width Modulation) technique,the structural drawing of vector control adjustable-speed system of induction motor is developed based on SVPWM signal driving power device.This system is built and simulated by MATLAB software.The simulation results indicate that this system not only has the good performance of vector-controlled adjustable-speed system,but also has the advantages of reducing torque fluctuation and output current harmonics and increasing of utilization coefficient of DC voltage. |
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| Keywords: | Induction motor vector control voltage space vector pulse width modulation. |
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