Abstract
A small-signal model is derived for saturated induction machines. Inductances are allowed to saturate as a function of their own current (or flux), and the mutual saturation effect originating mainly from skewed or closed rotor slots is also included in the model. The model fulfills the reciprocity conditions, and it can be applied to parameter identification and to the analysis and development of flux angle estimation methods. As an example, the model is applied to parameter identification, using the data from time-stepping finite-element analysis.
Original language | English |
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Title of host publication | IEEE Industry Applications Conference |
Subtitle of host publication | 42nd IAS Annual Meeting |
Place of Publication | New Orleans, LA, USA |
Pages | 1200-1206 |
DOIs | |
Publication status | Published - 23 Sept 2007 |
MoE publication type | A4 Conference publication |
Keywords
- closed slots
- induction motors
- magnetic saturation motor models
- reciprocity
- rotor skew