Since steady-state error exists in the output voltage of a proportional-integral (PI) controlled single-phase voltage source inverter (SP-VSI), the bandwidth of
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Flowchart of the pro-posed MPVC with duty cycle optimization for obtaining the optimal output voltage vector and their optimal durations is illustrated in Figure 4.
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In this article, the unification between the duty cycles in time-domain and the duty cycles in frequency-domain is proposed to modulate the three-level NPC PWM inverter, as whereby it is
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To address this issue, a dual-vector modulated MPC method is presented, where two voltage vectors are selected and utilized to control the voltage source inverter in every control cycle.
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This article proposes a duty cycle allocation method to make FL-VSI use the dc bus voltage more efficiently. In this method, the motor with a smaller common leg duty cycle requirement is set as the
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The Average-Value Inverter block models an average-value and full-wave inverter. It computes the three-phase AC voltage output from inverter DC voltage by using the duty cycle information.
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This demonstration shows a voltage source inverter (VSI) realized with generic switches. The three available output voltage levels are cyclically applied to an RL load.
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This example introduces the working principles of a three-phase voltage source inverter and presents a simple technique to generate alternating currents in an open-loop manner, using the
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The duty cycle of an inverter is the fraction of time that the output voltage is at its peak value. It is an important parameter in the control of inverters, as it affects the output voltage and
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