An inverter topology for high power applications that seems to be gaining interest lately is the modular structured multilevel inverter. (MSMI). The switching frequency constraint in a MSMI with high isolated DC voltages calls for a low switching frequency modulator such as the optimal PWM switching strategies. This paper presents a different approach in controlling a MSMI output voltage based on the optimal PWM switching strategies. For better output voltage magnitude control resolution, a curve fitting technique (CFT) for online computation of the optimal PWM switching angles is proposed. Focus is given on the CFT and the multilevel design aspect of the proposed control strategy for the MSMI. Simulation and experimental results of the MSM...
This paper presents different types of bipolar Pulse Width Modulation (PWM) strategies for the chose...
Carrier-based pulse-width modulation (PWM) strategies are commonly applied to modular multilevel con...
Abstract The advent of the transformerless multilevel inverter topology has brought forth various p...
Multilevel voltage source inverter (VSI) has been recognized to be very attractive in high voltage d...
A curve fitting technique to allow online computation of switching angles based on the optimal PWM s...
This paper described a novel pulse width modulation (PWM) technique in reduced switch count multilev...
This paper presents a proposed modified pulse width modulation – low frequency triangular (MPWM-LFT)...
This article introduces a modulation technique for modular multilevel converter (MMC) in variable sp...
In order to reach better results for pulse width modulation (PWM)-based methods, the reference wavef...
In this proposed paper, multicarrier sinusoidal pulse width modulation (M-SPWM) method is implemente...
This paper presents different types of bipolar Pulse Width Modulation (PWM) strategies for the chose...
Abstract—This paper introduces a low complexity implemen-tation of the voltage balancing algorithm a...
Modular multilevel inverters have been proposed as a potential replacement for diode-clamped inverte...
This work proposes an additional clew for the carrier based PWM methods on control of multilevel inv...
Multilevel inverter (MLI) is a new breed of power converter that is suited for high power applicatio...
This paper presents different types of bipolar Pulse Width Modulation (PWM) strategies for the chose...
Carrier-based pulse-width modulation (PWM) strategies are commonly applied to modular multilevel con...
Abstract The advent of the transformerless multilevel inverter topology has brought forth various p...
Multilevel voltage source inverter (VSI) has been recognized to be very attractive in high voltage d...
A curve fitting technique to allow online computation of switching angles based on the optimal PWM s...
This paper described a novel pulse width modulation (PWM) technique in reduced switch count multilev...
This paper presents a proposed modified pulse width modulation – low frequency triangular (MPWM-LFT)...
This article introduces a modulation technique for modular multilevel converter (MMC) in variable sp...
In order to reach better results for pulse width modulation (PWM)-based methods, the reference wavef...
In this proposed paper, multicarrier sinusoidal pulse width modulation (M-SPWM) method is implemente...
This paper presents different types of bipolar Pulse Width Modulation (PWM) strategies for the chose...
Abstract—This paper introduces a low complexity implemen-tation of the voltage balancing algorithm a...
Modular multilevel inverters have been proposed as a potential replacement for diode-clamped inverte...
This work proposes an additional clew for the carrier based PWM methods on control of multilevel inv...
Multilevel inverter (MLI) is a new breed of power converter that is suited for high power applicatio...
This paper presents different types of bipolar Pulse Width Modulation (PWM) strategies for the chose...
Carrier-based pulse-width modulation (PWM) strategies are commonly applied to modular multilevel con...
Abstract The advent of the transformerless multilevel inverter topology has brought forth various p...