A Multi-Frequency Equivalent Harmonic Modeling Method for Digital Discontinuous PWM

H Guo, Y Shao, W Kong, Z Liu, L Li… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Compared to continuous pulsewidth modulation strategies, scattered output harmonics
introduced by discontinuous pulsewidth modulation (DPWM) can cause increased loss …

A Novel Selective Harmonic Mitigation PWM Technique With THD Minimization Using Second-Order Sliding Modes

P Kalkal, AVR Teja - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
This article proposes a novel selective harmonic mitigation technique based on higher order
slidingmode control. The method aims to reduce total harmonic distortion (THD) while …

The Negative Modulation Index: A Key for Augmenting Solutions in Selective Harmonic Elimination and Mitigation Strategies

P Kalkal, AVR Teja - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
This article explores the innovative application of the negative modulation index (NMI) as a
means to broaden the range of viable options for selective harmonic elimination (SHE) and …

Harmonic analysis of grid-connected vscs controlled in the stationary frame: Disturbance rejection, resonant controller design and limitations

AGP Alves, LF Crispino, MS Neves… - Eletrônica de …, 2024 - journal.sobraep.org.br
The increase in the penetration of inverter based renewable energy resources comes with
several challenges. For one, the power quality can be cited as an issue due to the impact of …