A spoke-type IPM machine with novel alternate airspace barriers and reduction of unipolar leakage flux by step-staggered rotor

X Ge, ZQ Zhu, J Li, J Chen - IEEE Transactions on Industry …, 2016 - ieeexplore.ieee.org
This paper proposes a spoke-type interior permanent magnet (IPM) machine with novel
alternate airspace barriers, through which higher torque capability and better …

Research on design method and electromagnetic vibration of six-phase fractional-slot concentrated-winding PM motor suitable for ship propulsion

M Qiao, C Jiang, Y Zhu, G Li - IEEE Access, 2016 - ieeexplore.ieee.org
In the background of high-power propulsion application on ships and existing uncertain
electromagnetic and vibration features of multiphase fractional-slot concentrated-winding …

Winding inductances of an interior permanent magnet (IPM) machine with fractional slot concentrated winding

R Dutta, MF Rahman, L Chong - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper investigates inductance characteristics of a novel 14 pole/18 slot, fractional-slot
concentrated-winding (FSCW) IPM machine. The variations of the self and mutual …

Simplified analytical optimization and comparison of torque densities between electrically excited and permanent-magnet machines

WQ Chu, ZQ Zhu, JT Chen - IEEE Transactions on Industrial …, 2013 - ieeexplore.ieee.org
This paper presents the simplified analytical optimization and comparison between
electrically excited (EE) and permanent-magnet (PM) machines in terms of torque per …

Comparative study of partitioned stator machines with different PM excitation stators

ZQ Zhu, H Hua, D Wu, JT Shi… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The partitioned stator (PS) machine adopts two stators to allocate windings and permanent
magnets (PMs) separately, increasing the space for PMs as well as armature coils to boost …

Optimal design of large permanent magnet synchronous generators

JA Tapia, J Pyrhonen, J Puranen… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
High power machine has become a large market for wind power and ship propulsion
electric, among other applications. Since the size of these machines is much larger than …

Design and experimental verification of an 18-slot/14-pole fractional-slot concentrated winding interior permanent magnet machine

R Dutta, L Chong, MF Rahman - IEEE Transactions on Energy …, 2012 - ieeexplore.ieee.org
This paper presents the design and the experimental verification of an 18-slot/14-pole
fractional-slot concentrated winding interior permanent magnet machine. The prototype …

Torque/power density optimization of a dual-stator brushless doubly-fed induction generator for wind power application

P Han, M Cheng, Y Jiang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The brushless doubly-fed machine has attractive features to be employed in highly reliable
wind turbine systems. However, the existing brushless doubly-fed topologies primarily work …

Lumped parameter magnetic circuit model for fractional-slot concentrated-winding interior permanent magnet machines

JK Tangudu, TM Jahns, ELR Ayman… - 2009 IEEE Energy …, 2009 - ieeexplore.ieee.org
This paper presents a simplified lumped-parameter magnetic circuit model (MCM) of a
fractional-slot concentrated-winding (FSCW) interior permanent magnet (IPM) machine that …

An improved analytical model for inductance calculation of interior permanent magnet machines

H Chen, D Li, R Qu, Z Zhu, J Li - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper proposes an improved analytical model to calculate the inductances of interior
permanent magnet (IPM) machines, equipped with either fractional slot concentrated …