Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]
, 2009 The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi +12 more
core +1 more source
A new technique of cogging torque suppression in direct-drive permanent-magnet brushless machines [PDF]
, 2010 In direct-drive electric propulsion systems, where there is no reduction gear to minimize and absorb the adverse effects of cogging torque generated by the permanent-magnet (PM) machine, minimization of cogging torque generation is of particular ...
Luk, Patrick Chi-Kwong, Fei, Wei-Zhong
core +1 more source
Reduction of Torque Ripple in a SRM through Direct Torque Control
Journal of the Magnetics Society of Japan, 2005 K. Sasaki +4 more
openalex +2 more sources
A SyR and IPM machine design methodology assisted by optimization algorithms [PDF]
, 2012 The design optimization of synchronous reluctance (SyR) machine and its extension to internal permanent magnet (IPM) motors for wide speed ranges is considered in this paper by means of a Finite Element Analysis-based multi-objective genetic algorithm ...
Cupertino, F. +8 more
core +1 more source
Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]
, 2006 For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
core +1 more source
Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine [PDF]
, 2014 The author would like to thank S. Djebarri from the Research Institute of Naval Academy for his help with computing the machines with FEA program FEMM and F.
SCUILLER, Franck
core +1 more source
Rotating pole piece magnetic gear with low torque ripple [PDF]
, 2023 Rotating pole piece magnetic gear (RPMG) employs flux modulation principle to rotate a ferromagnetic pole piece instead of the conventional permanent magnet.
Sulaiman, E. +2 more
core
Investigation of torque characteristics in a novel permanent magnet flux switching machine with an outer-rotor configuration [PDF]
, 2014 This paper comprehensively investigates the torque characteristics of a novel permanent magnet flux switching machine with outer-rotor configuration.
Miao, Dong-Min +3 more
core +1 more source
, 2021 To reduce the torque ripple in motors resulting from the use of conventional direct torque control (DTC), a model predictive control (MPC)-based DTC strategy for a direct matrix converter-fed induction motor is proposed in this paper.
Dan, Hanbing +5 more
core +1 more source
Analysis and damping techniques for torque ripple reduction in a 24-slot 16-pole fractional slot winding PMASynRel motor [PDF]
, 2022 The work deals with a 24-Slot 16-Pole Fractional Slot windings PMASynRel motor, with non-overlapped coils. The passage from distributed to concentrated windings produced a collective decrease of performance. In the 24/16 configuration, then, this loss is
Fusar, Riccardo
core