Title : 
Development of permanent magnet synchronous motor used in electric vehicle
         
        
            Author : 
Yanliang, Xu ; Jiaqun, Xu ; Wenbin, Wan ; Renyuan, Tang
         
        
            Author_Institution : 
Res. Inst. of Special Electr. Machines, Shenyang Univ. of Technol., China
         
        
        
        
        
        
            Abstract : 
Permanent magnet synchronous motor (PMSM) has a excellent performance and will see a wide use in electric vehicle (EV) application. But some improvements should and can be done to make it more suitable in an EV drive. In this paper, asymmetric airgap and its optimal design, field and circuit coupled design method and winding switch of PMSM are put forward and analyzed, and are verified to be valid by experiment or simulation
         
        
            Keywords : 
air gaps; electric vehicles; machine windings; magnetic flux; permanent magnet motors; synchronous motors; asymmetric airgap; circuit coupled design method; electric vehicle; no-load airgap flux density; optimal design; permanent magnet synchronous motor; waveform optimization; winding switch; Brushless DC motors; Coupling circuits; DC motors; Electric vehicles; Magnetic flux; Permanent magnet motors; Reluctance motors; Saturation magnetization; Switches; Synchronous motors;
         
        
        
        
            Conference_Titel : 
Electrical Machines and Systems, 2001. ICEMS 2001. Proceedings of the Fifth International Conference on
         
        
            Conference_Location : 
Shenyang
         
        
            Print_ISBN : 
7-5062-5115-9
         
        
        
            DOI : 
10.1109/ICEMS.2001.971819