Abstract
This paper proposes a recursive least-squares (RLS) algorithm with multiple time-varying forgetting factors for on-line parameter estimation of an induction machine (IM). The regressive mathematical model of the IM is also introduced which is simple and appropriate for online parameter estimation. The estimator inputs using the proposed RLS algorithm are easily measurable variables such as the stator voltages and currents as well as the rotor speed of the IM. The simulation results obtained compare the estimated parameters with the IM parameters achieved using other RLS algorithms such as a standard RLS algorithm and a RLS with a constant forgetting factor. The comparison shows that the proposed RLS algorithm is better than others for on-line parameter estimation of the IM. ©2010 IEEE.
Original language | English |
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Title of host publication | PECon2010 - 2010 IEEE International Conference on Power and Energy |
Pages | 444-449 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2010 |
Event | 2010 IEEE International Conference on Power and Energy - Kuala Lumpur, Malaysia Duration: 29 Nov 2010 → 1 Dec 2010 |
Conference
Conference | 2010 IEEE International Conference on Power and Energy |
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Abbreviated title | PECon2010 |
Country/Territory | Malaysia |
City | Kuala Lumpur |
Period | 29/11/10 → 1/12/10 |
Keywords
- Induction machine
- Parameter estimation
- Recursive least-squares algorithms