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Rearranged SVPWM Algorithm for Neutral Point Clamped 3-Level Inverter Encouraged DTC-IM Drive

机译:用于中性点钳位三电平逆变器的DTC-IM驱动器的重排SVPWM算法

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In this paper, an improved space vector beat width tweak (SVPWM) strategy has been created for three stage three-level voltage source inverter bolstered to direct torque controlled (DTC) actuation engine drive. The space vector outline of three-level inverter is streamlined into two-level inverter. So the choice of exchanging arrangements is done as traditional two-level SVPWM system. Where in ordinary direct torque control (CDTC), the stator flux and torque are straightforwardly controlled by the determination of ideal exchanging modes. The choice is made to limit the flux and torque slips in comparing hysteresis groups. Notwithstanding its quick torque reaction, it has more flux, torque and current swells in consistent state. To beat the swells in relentless state, a space vector based heartbeat width tweak (SVPWM) technique is proposed in this paper. The proposed SVPWM system lessens the computational weight and decreases the aggregate consonant contortion contrasted and 2-level one and the ordinary one too. To fortify the voice reproduction is completed and the relating results are presented.
机译:在本文中,为支持直接转矩控制(DTC)致动发动机驱动的三级三电平电压源逆变器创建了一种改进的空间矢量节拍宽度调整(SVPWM)策略。将三电平逆变器的空间矢量轮廓简化为两电平逆变器。因此,交换安排的选择就像传统的两级SVPWM系统一样。在普通直接转矩控制(CDTC)中,通过确定理想的交换模式可以直接控制定子磁通和转矩。在比较磁滞组时,可以选择限制磁通量和转矩滑差。尽管它具有快速的转矩反作用,但在一致的状态下仍具有更多的磁通,转矩和电流膨胀。为了在无休止的状态下跳动,本文提出了一种基于空间矢量的心跳宽度调整(SVPWM)技术。所提出的SVPWM系统减轻了计算量,并降低了与之相反的2级和普通1级的总辅音失真。为了加强,语音再现完成并且呈现相关结果。

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