Results 51 to 60 of about 14,714 (167)

Robust virtual‐vector model predictive control of permanent‐magnet motor considering D‐Q axis inductance parameter uncertainty

IET Electric Power Applications
To suppress parameter mismatch and improve the output performance of model predictive control (MPC), a new robust virtual‐vector MPC strategy is proposed for a five‐phase permanent‐magnet motor in this study.
Xingke An, Zhengmeng Liu, Qian Chen, Guohai Liu   +3 more
doaj   +1 more source

Multi‐level optimisation design of a yoke‐less axial‐field flux‐switching permanent magnet motor considering the fault‐tolerant capability

IET Electric Power Applications
This paper proposes a multi‐level optimisation design strategy aimed at enhancing the fault‐tolerant capability of a Yoke‐less Axial‐Field Flux‐Switching Permanent Magnet (YASA‐AFFSPM) motor.
Javad Rahmani‐Fard, Mohammed Jamal Mohammed   +1 more
doaj   +1 more source

Torque ripple suppression in non‐commutation interval of the coreless brushless DC motor based on unipolar PWM predictive control

IET Power Electronics
Aiming at the torque ripple caused by significant current ripple and non‐ideal back‐electromotive force (back‐EMF) of coreless brushless DC motor (BLDCM), an incremental predictive control strategy based on unipolar pulse width modulation (PWM) is ...
Chong Zeng, Zhongxin Wan, Song Huang, Jiao He   +3 more
doaj   +1 more source

Electromagnetic Performance Analysis on the Bearingless Permanent Magnet Synchronous Motor With Halbach Magnetized Rotor

IEEE Access, 2019
In order to approximately obtain sinusoidal air-gap magnetic field and get larger radial levitation force of the bearingless permanent magnet synchronous motor (BPMSM), a novel BPMSM with Halbach magnetized rotor is proposed.
Tao Zhang, Xiaoting Ye, Lihong Mo, Qing Lu   +3 more
doaj   +1 more source

An analytical formula for back EMF waveform of a counter‐rotating dual‐rotor non‐slotted axial flux permanent magnet synchronous machine

IET Generation, Transmission & Distribution
Fractional slot concentrated winding (FSCW) permanent magnet (PM) machines are gaining more attention for low‐speed applications because of their great advantages.
Reza Mirzahosseini, Elham Rahimi Namaghi
doaj   +1 more source

Filter Influence on Rotor Losses in Coreless Axial Flux Permanent Magnet Machines

Advances in Electrical and Computer Engineering, 2013
This paper investigates the eddy current losses induced in the rotor of coreless Axial-Flux machines. The calculation of eddy currents in the magnets requires the simulation of the inverter and the filter to obtain the harmonic content of the stator ...
SANTIAGO, J., GONCALVES de OLIVEIRA, J., BERNHOFF, H.   +2 more
doaj   +1 more source

Mathematical sizing and design analysis of permanent magnet vernier machine for contra‐rotating wind power applications

IET Electric Power Applications
Over the years, wind energy technology has vividly made progress, as it is economical and cleaner against fossil‐fuel alternatives. With the rapid upsurge in turbine ratings up to the MW‐power generation level, an unceasing effort is crucial to increase ...
Mehroz Fatima, Faisal Khan, Wasiq Ullah, Udochukwu Bola Akuru   +3 more
doaj   +1 more source

Modelling and optimisation of the surface‐mounted permanent magnet machine with multi‐level array magnets

IET Electric Power Applications
An analytical and optimisation method is presented to improve the air‐gap magnetic field of the surface‐mounted permanent magnet machine with multi‐level array magnets, which can reduce air‐gap magnetic field harmonics and torque ripple.
Longxuan Li, Zhaoliang Chen, Wenliang Zhao, Chengwu Diao, Byung‐il Kwon   +4 more
doaj   +1 more source

Mixed‐Fault Diagnosis for Permanent Magnet Motor With Few‐Shot Learning Based on the Prototypical Network

IET Electric Power Applications
This paper proposes an AI‐driven few‐shot learning approach for fault diagnosis in permanent magnet synchronous motors (PMSMs), utilising a prototypical network to accurately differentiate among healthy conditions, single‐fault states (ITSCF or LDMF) and
Kai‐Jung Shih, Duc‐Kien Ngo, Shih‐Feng Huang, Min‐Fu Hsieh   +3 more
doaj   +1 more source

Dynamic Performance Enhancement of YASA‐AFFSPM Motors Using Smoothed Active Disturbance Rejection Control and Sensorless Tracking

IET Electric Power Applications
This paper proposes a smoothed active disturbance rejection control (ADRC) strategy integrated with a hybrid sensorless algorithm to enhance the dynamic performance of a 12‐stator/19‐pole yokeless and segmented armature axial flux‐switching permanent ...
Javad Rahmani‐Fard, Mohammed Jamal Mohammed, Ali Mohammed Ridha   +2 more
doaj   +1 more source