Results 21 to 30 of about 17,470 (285)

Challenges in the Electromagnetic Design of Multiphase Machines: Winding and Equivalent Circuit Parameters

open access: yesEnergies, 2021
The usage of multiphase electrical drives expands the operation possibilities of electrical machines and opens new directions of research on inverter-fed electrical machines.
Jan Laksar, Radek Cermak, Karel Hruska
doaj   +1 more source

Analytical Optimal Currents for Multiphase PMSMs Under Fault Conditions and Saturation [PDF]

open access: yes, 2014
An original analytical expression is presented in this paper to obtain optimal currents minimizing the copper losses of a multi-phase Permanent Magnet Synchronous Motor (PMSM) under fault conditions.
FLIELLER, Damien   +3 more
core   +5 more sources

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Bojoi, R.   +4 more
core   +1 more source

Investigation of influence of winding structure on reliability of permanent magnet machines

open access: yesCES Transactions on Electrical Machines and Systems, 2020
Winding is an important part of the electrical machine and plays a key role in reliability. In this paper, the reliability of multiphase winding structure in permanent magnet machines is evaluated based on the Markov model.
Wei Li, Ming Cheng
doaj   +1 more source

Bearing Current and Shaft Voltage in Electrical Machines: A Comprehensive Research Review

open access: yesMachines, 2023
The reliability assessment of electric machines plays a very critical role in today’s engineering world. The reliability assessment requires a good understanding of electric motors and their root causes.
Kotb B. Tawfiq   +2 more
doaj   +1 more source

New 5-Phase Concentrated Winding Machine with Bi-Harmonic Rotor for Automotive Application [PDF]

open access: yes, 2014
For a power range from 10 to 30 kW, 5-phase machines are well adapted to low-voltage (48V) supply thanks to their reduced current per phase. For three-phase machines but with higher voltages (>120V), machines with a number of slots per pole and per phase
ASLAN, Bassel, SEMAIL, Eric
core   +3 more sources

Recent Advances in Model Predictive and Sliding Mode Current Control Techniques of Multiphase Induction Machines

open access: yesFrontiers in Energy Research, 2021
Multiphase machines have attracted the attention of the research and industrial communities due to their advantages, namely better power distribution and fault-tolerant capabilities without extra hardware.
Jorge Rodas   +4 more
doaj   +1 more source

Calculation of Rotor Harmonic Losses in Multiphase Induction Machines

open access: yesMachines, 2022
The topic of this paper is the determination of rotor harmonic losses in multiphase machines. Specifically, harmonic losses occur in the rotor winding and core due to higher-order spatial harmonics of the flux density.
Bogdan Brkovic, Milos Jecmenica
doaj   +1 more source

Trade-off analysis and design of a Hydraulic Energy Scavenger [PDF]

open access: yes, 2012
In the last years there has been a growing interest in intelligent, autonomous devices for household applications. In the near future this technology will be part of our society; sensing and actuating will be integrated in the environment of our houses ...
Boero, Diego   +4 more
core   +2 more sources

A holistic DC link architecture design method for multiphase Integrated Modular Motor Drives [PDF]

open access: yes, 2019
This article describes a holistic DC link architecture design method that considers the end-application of the drive and its corresponding constraints e.g. the maximum battery ripple current for a battery-supplied inverter.
De Belie, Frederik   +4 more
core   +2 more sources

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