Static Characteristics of a Novel Axial Field Flux-Switching Permanent Magnet Motor with Three Stator Structures

2014 ◽  
Vol 50 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Li Hao ◽  
Mingyao Lin ◽  
Da Xu ◽  
Xinghe Fu ◽  
Wei Zhang
2013 ◽  
Vol 416-417 ◽  
pp. 115-120
Author(s):  
Ming Cheng ◽  
Rui Wu Cao ◽  
Wei Hua ◽  
Xin Wang

In this paper, two novel structures of linear double salient permanent magnet (LDSPM) motor having magnets and armature windings in primary are proposed and compared. Firstly, the design principles of both motors are presented. Then, for a fair comparison, two motors are designed based on the same primary dimensions including the slot area, teeth number, pole pitch, permanent magnet volumes and coils number per phase, while the stator pole pitch and the primary structure are different. Finally, the configurations and static characteristics of both motors are critically compared based on finite element (FE) analysis. The results indicate that the proposed topology can avoid the asymmetry of back-EMF waveforms and reduce cogging force and thrust force ripple. Also, the proposed primary permanent magnet linear motors are suitable for the longer stator application such as urban rail transit (URT).


Author(s):  
A.H. Al-Badi ◽  
A. Gastli

In this paper a dynamic model of the axial-field, permanent-magnet machine will be discussed. The model may be used to study the transient response with the machine operating as a motor or as a generator. Experimental results are compared with Matlab/Simulink and Pspice predictions for a number of conditions, including the complete starting transient. Excellent correlation is obtained which validated both modeling approaches.  


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