100 years of symmetrical components

G Chicco, A Mazza - Energies, 2019 - mdpi.com
28 June 2018 was the 100th anniversary of the first presentation on symmetrical
components made by Charles LeGeyt Fortescue at the 34th Annual Convention of the …

High-torque-density control of multiphase induction motor drives operating over a wide speed range

M Mengoni, L Zarri, A Tani, L Parsa… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
The high-order harmonics of the magnetic field can be used in some typologies of
multiphase machine to improve the torque density. However, maximizing the torque …

Current Harmonics Compensation Based on Multiresonant Control in Synchronous Frames for Symmetrical -Phase Machines

AG Yepes, J Malvar, A Vidal, O López… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Low-order odd current harmonics arise in practical multiphase drives due to machine and
converter nonlinear behavior (eg, deadtime and flux saturation). If the windings are …

Parameter estimation of asymmetrical six-phase induction machines using modified standard tests

HS Che, AS Abdel-Khalik, O Dordevic… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In multiphase machine drives, accuracy of the estimated machine parameters is crucial for
effective performance prediction and/or control. While a great amount of work has been …

An improved fault-tolerant five-phase induction machine using a combined star/pentagon single layer stator winding connection

AS Abdel-Khalik, MA Elgenedy… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
One of the main merits offered by multiphase machines is their high fault-tolerant capability.
Literature has demonstrated that the performance of multiphase induction machines under …

Enhancing fault-tolerant ability of a nine-phase induction motor drive system using fuzzy logic current controllers

Z Liu, Z Zheng, Y Li - IEEE transactions on Energy Conversion, 2017 - ieeexplore.ieee.org
With distinct advantages over three-phase machines, multiphase machines are gaining
increasing popularity in ship electric propulsion applications. Many fault-tolerant control …

Sawtooth carrier-based PWM methods with common-mode voltage reduction for symmetrical multiphase two-level inverters with odd phase number

Z Liu, P Wang, W Sun, Z Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The increased phase number of multiphase systems enables us to exploit more degrees of
freedom, such as the shape of phase carriers in pulsewidth modulation (PWM). The …

Online detection of high-resistance connections in multiphase induction machines

M Mengoni, L Zarri, A Tani, Y Gritli… - … on Power Electronics, 2014 - ieeexplore.ieee.org
High-resistance connections in electrical machines cause unbalances in the stator
resistances, reduce the efficiency, and increase the fire hazard. In this paper, the problem of …

Postfault operation of five-phase induction machine with minimum total losses under single open-phase fault

A Shawier, AS Abdel-Khalik, RA Hamdy… - IEEE …, 2020 - ieeexplore.ieee.org
Five-phase induction machines (FPIM) have attracted notable interest in safety critical
applications as well as wind energy generation systems. This is largely due to their …

Harmonic currents injection strategy with optimal air gap flux distribution for multiphase induction machine

Y Wang, J Yang, G Yang, S Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The proposed technique focuses on the nonsinusoidal power supply control strategy aiming
to obtain the optimal air gap flux density distribution. The electrical constraints for the …