Review of electromagnetic vibration in electrical machines

X Xu, Q Han, F Chu - Energies, 2018 - mdpi.com
Electrical machines are important devices that convert electric energy into mechanical work
and are widely used in industry and people's life. Undesired vibrations are harmful to their …

Influence of rotor eccentricity on electromagnetic performance of 2-pole/3-slot PM motors

TR He, ZQ Zhu, F Xu, Y Wang, H Bin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates the influence of static and dynamic rotor eccentricities on
electromagnetic performance, including air-gap flux density, back electromotive force (EMF) …

Unbalanced magnetic force prediction in permanent magnet machines with rotor eccentricity by improved superposition method

Y Li, Q Lu, ZQ Zhu - IET Electric Power Applications, 2017 - Wiley Online Library
An improved superposition method accounting for both permanent magnet (PM) and
armature field is proposed to predict the unbalanced magnetic force (UMF) of PM machines …

Mitigation of unbalanced magnetic force in a PM machine with asymmetric winding by inserting auxiliary slots

J Ma, ZQ Zhu - IEEE Transactions on Industry Applications, 2018 - ieeexplore.ieee.org
Permanent magnet (PM) machine has received much attention recently. However,
unbalanced magnetic force (UMF) may occur in PM machines with some slot/pole number …

Design of a 12-slot 7-pole wound-field flux switching motor for traction applications

HQ Nguyen, JY Jiang, SM Yang - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
This paper presents the design and experimental verifications of a three-phase, outer-rotor,
dual-stator, wound-field flux switching machine for in-wheel traction applications. The design …

Investigation of postdemagnetization unbalanced magnetic force in PM machines considering short-circuit faults

Y Du, L Wu, H Zhan, G Ruan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article investigates postdemagnetization unbalanced magnetic force (UMF) in single-
three-phase permanent magnet (STPPM) and dual-three-phase PM (DTPPM) machines …

Modeling technique for large permanent magnet generators accounting for manufacturing tolerances and limitations

D Palani, Z Azar, A Thomas, ZQ Zhu… - 2016 XXII International …, 2016 - ieeexplore.ieee.org
Wind power turbines have shown a significant increase in the energy production capabilities
in recent years. For better reliability and higher efficiency, the direct drive permanent magnet …

Methodology for experimental measurement of force acting on eccentric rotor of electric machine

V Kindl, J Sika, M Krizek, M Byrtus… - 2017 19th European …, 2017 - ieeexplore.ieee.org
The paper proposes an experimental methodology for measurement of forces acting on the
rotor under special operational conditions. The influence of static eccentricity with different …

Investigation of novel axial flux magnetically geared machine

M Khatab - 2019 - etheses.whiterose.ac.uk
As axial flux permanent magnet (AFPM) machines are currently the most appropriate
topologies for limited axial space applications, a novel axial flux magnetically geared …

[PDF][PDF] Effect of magnetic saturation in fractional slot PM machines with particular reference to terminal voltage distortion

D Wu - 2015 - etheses.whiterose.ac.uk
This thesis investigates the influence of magnetic saturation on the electromagnetic
performance of fractional slot permanent magnet (FS PM) machines, with particular …