Abstract
The flux linkage of permanent magnet synchronous machines (PMSM) is sensitive to ambient temperature and stator currents. The relationship among power, torque and flux of SPMSM and IPMSM with id=0 control method was studied. A flux estimation strategy based on power closed-loop was proposed. This strategy could lead to a more accurate torque control. The results of simulations and experiments show that the estimated flux linkage in the proposed strategy can follow the real flux-linkage fast and accurately. This strategy shows a good dynamic performance and anti-interference performance in hybrid electric vehicle (HEV) application.
Original language | English |
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Pages (from-to) | 246-250 |
Number of pages | 5 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 35 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Mar 2015 |
Keywords
- Flux linkage estimator
- Permanent magnet synchronous machine
- Power closed-loop