Title :
Suggestions regarding the pole-number of inverter-fed PM-synchronous motors with buried magnets
Author :
Thelin, P. ; Nee, H.-P.
Author_Institution :
KTH, R. Inst. of Technol., Stockholm, Sweden
Abstract :
When designing an inverter-fed PM-motor, one is quite free to choose a number of poles which utilizes the machine in a good way. A common rule of thumb is to choose a high pole-number for low-speed motors and vice versa, but there are no sharp borderlines between the different areas. This paper gives a suggestion regarding the pole-number for a desired power and speed of the motor
Keywords :
permanent magnet motors; PM synchronous motors; buried magnets; computer simulation; inverter; motor power; motor speed; pole-number selection guidelines;
Conference_Titel :
Power Electronics and Variable Speed Drives, 1998. Seventh International Conference on (Conf. Publ. No. 456)
Conference_Location :
London
Print_ISBN :
0-85296-704-7
DOI :
10.1049/cp:19980584