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首页> 外文期刊>American journal of applied sciences >A NOVEL ARTIFICIAL HYDROCARBON NETWORKS BASED SPACE VECTOR PULSE WIDTH MODULATION CONTROLLER FOR INDUCTION MOTORS | Science Publications
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A NOVEL ARTIFICIAL HYDROCARBON NETWORKS BASED SPACE VECTOR PULSE WIDTH MODULATION CONTROLLER FOR INDUCTION MOTORS | Science Publications

机译:基于新型人工烃网络的矢量感应矢量脉宽调制控制器科学出版物

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> Most of machine-operated industrial processes implement electric machinery as their work sources, implying the necessary improvement of control techniques and power electronics drivers. Many years have passed since the control conflicts related to induction motors have been overcome through torque-flux control techniques so their advantages over direct current motors have made them to be the most common electric actuator found behind industrial automation. In fact, induction motors can be easily operated using a Direct Torque Control (DTC). Since, it is based on a hysteresis control of the torque and flux errors, its performance is characterized by a quick reaching of the set point, but also a high ripple on both torque and flux. In order to enhance that technique, this study introduces a novel hybrid fuzzy controller with artificial hydrocarbon networks (FMC) that is used in a Space Vector Pulse Width Modulation (SVPWM) technique, so-called FMC-SVPWM-DTC. In fact, this study describes the proposal and its design method. Experimental results over a velocity-torque cascade topology proved that the proposed FMC-SVPWM-DTC responses highly effective almost suppressing rippling in torque and flux. It also performed a faster speed response than in a conventional DTC. In that sense, the proposed FMC-SVPWM-DTC can be used an alternative approach for controlling induction motors.
机译: >大多数机器操作的工业过程都将电机作为其工作来源,这意味着必须改进控制技术和电力电子驱动器。自从通过转矩磁通控制技术克服了与感应电动机有关的控制冲突以来,已经过去了很多年,因此它们比直流电动机更具有优势,使其成为工业自动化领域中最常见的电动执行器。实际上,使用直接转矩控制(DTC)可以轻松操作感应电动机。由于它基于转矩和磁通误差的滞后控制,因此其性能的特点是快速达到设定值,但转矩和磁通都具有很高的波动。为了增强该技术,本研究介绍了一种新型的带有人工碳氢化合物网络(FMC)的混合模糊控制器,该控制器用于空间矢量脉冲宽度调制(SVPWM)技术,即所谓的FMC-SVPWM-DTC。实际上,这项研究描述了该建议及其设计方法。在速度-转矩级联拓扑上的实验结果证明,提出的FMC-SVPWM-DTC响应非常有效,几乎可以抑制转矩和磁通的波动。与传统的DTC相比,它还具有更快的速度响应。从这个意义上讲,建议的FMC-SVPWM-DTC可以用作控制感应电动机的替代方法。

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