Abstract
It is required to calculate the electromagnetic forces at the distributed parts of electric machines for the prediction of performance. In this paper, the body force distribution of electric machines such as surface permanent magnet and interior permanent magnet is presented and discussed for the first time using the recently developed body force calculation methods which are based on the virtual air gap scheme. The torque contribution of the body force is investigated according to radial and circumferential directions.
Original language | English |
---|---|
Pages (from-to) | 1861-1864 |
Number of pages | 4 |
Journal | IEEE Transactions on Magnetics |
Volume | 43 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2007 |
Keywords
- Electromagnetic body force
- Interior permanent-magnet motor
- Surface permanent-magnet motor
- Virtual air gap