Accurate harmonic calculation for digital SPWM of VSI with dead-time effect

J Ye, S Huang, L Liu, L Li, J Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents an accurate model of a digitally controlled voltage-source inverter with
the dead-time effect. The impact of two nonlinear behaviors of digital sinusoidal pulsewidth …

Multi-Frequency Small-Signal Model for Single-Phase Grid-Tied Inverters Considering the Effect of PWM

Y Jiang, Y Sun, J Lin, S Xie, M Su - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
Recent studies have shown that harmonic instability may occur at frequencies above the
Nyquist frequency. To study this issue, the sidebands originating from modulation must be …

A passive variable switching frequency SPWM concept and analysis for DCAC converter

X Zhu, H Wang, W Zhang, H Wang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Variable switching frequency sinusoidal pulsewidth modulation (VSFSPWM) method does
well in many aspects such as lower harmonic peak and losses compared with constant …

Harmonic spectra analysis of digital SPWM in VSI with DC bus ripple and dead-time effects

H Wang, J Xu, J Ye, B Li, S Huang… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article presents a closed-form analytical solution to the harmonic spectrum of output
voltage of a single-phase H-bridge inverter, and gives the precise harmonic spectrum …

Sideband harmonic model considering sampling delay effect in the PMSM drives with regular sampled SVPWM technique under the low carrier frequency ratio

T Chen, Y Pei, F Chai, Y Shao - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Regular sampled space vector pulsewidth modulation is a widely implemented technique in
permanent magnet synchronous machine (PMSM) drives with the voltage-source inverter …

Generalized accurate harmonic calculation method based on discretized double fourier series to solve double-pulse phenomenon

S Huang, J Xu, J Ye, A Shen - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Harmonic issues have always been paid attention to in electrical systems, and accurate
calculation of the amplitude and phase of each harmonic has become one of the research …

Time‐domain characterisation of multicarrier‐based digital SPWM of multilevel VSI

M Kumar, R Gupta - IET Power Electronics, 2018 - Wiley Online Library
The effect of sampling frequency on digital sinusoidal pulse width modulated (SPWM) output
of phase‐shifted carrier‐based multilevel voltage source inverter (VSI) and the …

Digital pulse width modulation sampling effect embodied steady‐state time‐domain modeling of a boost converter driven permanent magnet DC brushed motor

P Mishra, A Banerjee, M Ghosh… - … on Electrical Energy …, 2021 - Wiley Online Library
DC‐DC converters are conventionally utilized to drive DC motors, where boost converters
are employed in several emerging drive‐based applications. The modern boost converter …

Time-domain characterization and detection of open-circuit faults for the H-bridge power cell

M Kumar - IEEE Transactions on Power Electronics, 2021 - ieeexplore.ieee.org
This article presents the time-domain characterization of semiconductor open-circuit switch
faults (OCSFs), such as an open switch with a healthy diode and switch–diode pair open for …

Sampled-time-domain analysis of a digitally implemented current controlled inverter

M Kumar, R Gupta - IEEE Transactions on Industrial Electronics, 2016 - ieeexplore.ieee.org
This paper presents a sampled-time-domain analysis to investigate the sampling effect on
instantaneous switching frequency of a digitally implemented hysteresis current control …