A comprehensive survey on fault tolerance in multiphase ac drives, Part 1: General overview considering multiple fault types

AG Yepes, O Lopez, I Gonzalez-Prieto, MJ Duran… - Machines, 2022 - mdpi.com
Multiphase drives offer enhanced fault-tolerant capabilities compared with conventional
three-phase ones. Their phase redundancy makes them able to continue running in the …

Simple Carrier-Based PWM for Prolonged High DC-Link Utilization for Symmetrical and Asymmetrical -Phase AC Drives

AG Yepes, J Doval-Gandoy - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
Square voltage waveforms enable high dc-link utilization (DLU) in multiphase ac drives.
Circulating-current filters were devised to attenuate the harmonics in no-torque low …

Improvement in DC-link utilization with reduced current and torque deterioration for five-phase drives by combination of circulating-current filters and simple carrier …

AG Yepes, J Doval-Gandoy… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Multiphase drives offer important advantages over three-phase ones. With pulsewidth
modulation (PWM), zero-sequence and xy signals can be injected to enhance dc-link …

Comparison of three voltage saturation algorithms in shunt active power filters with selective harmonic control

A Amerise, M Mengoni, G Rizzoli, L Zarri… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
An array of proportional-resonant regulators is often used in shunt active power filters to
control the grid currents and reduce the harmonic distortion caused by a distorting load. The …

Multifrequency Current Control for -Phase Machines Including Antiwindup and Distortion-Free Saturation With Full DC-Bus Utilization

AG Yepes, J Doval-Gandoy… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multiphase drives offer important advantages over three-phase ones, eg, lower per-phase
rating and enhanced fault tolerance. For multiphase machines, multifrequency current …

Effective current limitation for multifrequency current control with distortion-free voltage saturation and antiwindup

AG Yepes, J Doval-Gandoy - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
In three-phase converters, it is frequently important to control current components other than
the positive-sequence fundamental. Adequate voltage saturation and antiwindup (VSA) …

Enhanced current reference calculation to avoid harmonic active power oscillations

J Serrano, J Moriano, M Rizo, FJ Dongil - Energies, 2019 - mdpi.com
Energy storage systems play a key role in the rise of distributed power generation systems,
hence there is great interest in extending their lifetimes, which are directly related to DC …

Realizable reference antiwindup implementation for parallel controller structures

CG Moral, JM Guerrero, D Fernández… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Parallel controller structures are often used for the control of harmonic components in those
power converters, including harmonic-compensation functions. The controlled signal can be …

Extension to symmetrical and asymmetrical n-phase AC drives of simple carrier-based PWM for prolonged high DC-link utilization

AG Yepes, J Doval-Gandoy - IECON 2020 The 46th Annual …, 2020 - ieeexplore.ieee.org
Recently, it was proposed to combine circulating-current (xy) filters with a carrier-based
pulsewidth-modulation (PWM) method, which injects harmonics in no-torque xy subspaces …

A Luenberger observer based optimal DC-link voltage approach of three-phase quasi-Z-source inverter

B Xu, K Liu, X Ran - 2019 IEEE PES Asia-Pacific Power and …, 2019 - ieeexplore.ieee.org
In order to obtain high quality output current with low harmonic distortion in three-phase
quasi-Z-source inverter (qZSI) with RL load, several improvements have been achieved in …