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MATLAB异步电机SVPWM控制研究+电路图

时间:2021-09-25 12:03来源:毕业论文
介绍电动机控制技术当中控制性能比较优良、稳定的电压空间矢量脉宽调制(SVPWM)技术,介绍会以 SVPWM 技术的基础理论为重点,还会通过 MATLAB 软件中的 SIMULINK 进行 仿真,对仿真的数

摘要当今社会的飞速发展,电气传动已经是现代最主要的机电能量变换形式之 一。异步电动机在各项相关技术的发展成熟之后而产生。交流电动机在结构方面 远远不如直流电动机那么的繁复,在其工作时也不会常常因为自身的不足造成生 活生产的负面影响,大大提高了电动机工作时的可靠性,交流电动机的生产成本 也低于直流电机。交流电动机的维护维修十分的方便,而且能够使用于很多其他 电动机不能适应的自然那环境。在生活生产的各个领域中得到了广泛的应用。在 于异步电机的稳定调速控制方面,一直是一个很大的难题。计算机技术自出现以 来一直是人类研究的重点并取得了重大成就,电力电子技术也随着社会生产生活 中不断变化的要求取得了突破,有关于异步电机的控制问题,解决问题的关键在 于 SVPWM 技术。电压空间矢量脉宽调制是一个将对异步电动机的控制改变为 从电动机定子部分产生的旋转磁场入手,由定子部分在相应的逆变器输出的一定 幅值与频率的脉冲信号下形成圆形的、稳定的旋转磁场来控制电动机的一种技 术。电压空间矢量脉宽调制技术所用的通过控制加到定子上的标准矢量电压的不 同来形成相应频率符合要的旋转磁场带动转子转动的思想是脉冲宽度调制技术(PWM)和正弦波脉宽调制技术(SPWM)所不具备的控制思想,这也是 SVPWM控制技术的亮点之处。 这一篇关于异步电动机控制技术的论文,主要是介绍电动机控制技术当中控制性能比较优良、稳定的电压空间矢量脉宽调制(SVPWM)技术,介绍会以 SVPWM 技术的基础理论为重点,还会通过 MATLAB 软件中的 SIMULINK 进行 仿真,对仿真的数据结果进行一定的分析。72260

该论文有图 24 个,表 2 个,参考文献篇。

毕业论文关键词:异步电机  电压空间矢量脉宽调制  MATLAB 仿真

Control of asynchronous motor SVPWM

Abstract The rapid development of today's society, the electric drive is already one of the most important modern electromechanical energy conversion in the form of。 Asynchronous motor behind the development of the relevant technologies mature and produce。 AC motor structure is far less than the DC motor so complicated when their work is not often because of their own lack of a negative impact on life  and production, greatly improving the reliability of the motor is operating, the production cost is low alternating-current motor DC motor。 AC motor maintenance and repair is very convenient, but also can be used for many other motors that can not adapt to the natural environment。 It has been widely used in various fields of life and production。 That stable speed control induction motor, it has been a big problem。 Since computer technology since the emergence of humans has been the focus of research and made significant achievements in power electronics technology with social production and life changing requirements of a breakthrough, there are problems on the control of asynchronous motors, the key to solving the problem lies in SVPWM technology 。 Voltage space vector pulse width modulation control is a will to change the asynchronous motor is a rotating magnetic field generated from the motor stator portion starting to form under certain amplitude and frequency of the pulse signal from the stator portion of the inverter output in the corresponding circular stable rotating magnetic field to control a technology motor。 By controlling the voltage applied to the stator on the standard vector to form different voltage space vector pulse width modulation technique used in line with the frequency of the rotating magnetic field corresponding to the rotation of the rotor driven by ideological pulse width modulation (PWM) and sinusoidal pulse width modulation (SPWM) do not have control thought, this is the highlight of SVPWM control technology place。 MATLAB异步电机SVPWM控制研究+电路图:http://www.youerw.com/zidonghua/lunwen_82192.html

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