Abstract
This paper deals with the flux estimation for sensorless induction motor drives. Stable zero-speed operation is achieved by using a speed-adaptive full-order flux observer and a simple software compensation of inverter nonlinearities. No voltage feedback is needed for the compensation and hardware costs can be lowered. Experimental results including stable zero-speed operation are shown.
Original language | English |
---|---|
Title of host publication | Nordic Workshop on Power and Industrial Electronics (NORPIE/2002) |
Place of Publication | Stockholm, Sweden |
Number of pages | 5 |
Publication status | Published - 12 Aug 2002 |
MoE publication type | A4 Conference publication |
Keywords
- induction machines, AC motor drives, flux estimation