Modularity techniques in high performance permanent magnet machines and applications

ZQ Zhu, YX Li - CES Transactions on Electrical Machines and …, 2018 - ieeexplore.ieee.org
This paper reviews the modularity techniques in the stator manufacture of permanent
magnet machines for different applications. Some basic concepts of modular machines are …

Torque ripple suppression of permanent magnet synchronous machines by minimal harmonic current injection

L Yan, Y Liao, H Lin, J Sun - IET Power Electronics, 2019 - Wiley Online Library
Reducing torque ripples in a permanent magnet (PM) synchronous machine (PMSM) system
has been an essential requirement in some high‐performance applications. To suppress the …

Torque ripple reduction of BLDC motor with a low-cost fast-response direct DC-link current control

R Heidari, JW Ahn - IEEE Transactions on Industrial Electronics, 2023 - ieeexplore.ieee.org
In this article, a new low-cost direct DC-link current control (DDLCC) is proposed for the
brushless direct current motors. The newly proposed DDLCC method has a fast dynamic …

SMC development guidelines for axial flux PM machines employing coreless rotor structure for enhancing efficiency based on experimental results

R Tsunata, M Takemoto, S Ogasawara… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In recent years, there has been growing demand for flat electrical machines in order to
minimize system size while also maintaining high efficiency. In general, axial flux machines …

Amplitude-phase based optimal voltage harmonic injection for speed harmonic minimization in SPMSM

Z Wu, Q Liang, S Zhang, J Liang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Low torque ripple level is the prerequisite for surface-mounted permanent magnet
synchronous machines to maintain control accuracy and speed stability. Since the speed …

Torque Improvement in Dual M-Phase Permanent-Magnet Machines by Phase Shift for Electric Ship Applications

Y Sun, W Zhao, J Ji, J Zheng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper proposes a design technique for electric ship traction machines to achieve high
torque density and low torque ripple by adopting dual m-phase windings with an appropriate …

Torque ripple and cogging torque reduction method of IPMSM using asymmetric shoe of stator and notch in stator

JH Moon, DW Kang - Journal of Electrical Engineering & Technology, 2022 - Springer
In this paper, a low-vibration motor design method for application to an electric compressor
is described. Automotive parts used in automobiles are required to reduce motor vibration to …

Phase Shift Technique to Improve Torque of Synchronous Reluctance Machines With Dual M-Phase Windings

W Zhao, Y Sun, J Ji, Z Ren… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes a torque improvement method for dual m-phase synchronous
reluctance machines by phase shift technique. The emphasis is put on the relationship of d …

Cogging torque reduction based on a new pre-slot technique for a small wind generator

M García-Gracia, Á Jiménez Romero, J Herrero Ciudad… - Energies, 2018 - mdpi.com
Cogging torque is a pulsating, parasitic, and undesired torque ripple intrinsic of the design of
a permanent magnet synchronous generator (PMSG), which should be minimized due to its …

Impact of structural dimensions and poles on the torque performance of dual-stator permanent magnet machines

CC Awah, OI Okoro, IE Nkan, EE Okpo - Nigerian Journal of Technological …, 2022 - ajol.info
The impact of structural dimensions and rotor pole numbers on the load and no-load torques
of dual stator permanent magnet machine is investigated and presented in this work. Finite …