Dynamic analysis of induction motors with saturable inductances
β Scribed by Jawad Faiz; A.R. Seifi
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 428 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0378-7796
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β¦ Synopsis
The paper describes the development of a computer model to simulate an induction motor including the effects of saturation on leakage and magnetizing inductance. The machine dynamics are presented by a set of nonlinear time-varying differential equations. The machine saturable inductances are modeled by closed-form nonlinear functions. A 1100 W induction motor is tested and the machine parameters are estimated. The identified model is simulated using the fourth-order Runge-Kutta method for both saturable and unsaturable inductances. The model is validated by comparing a sample simulated result with the dynamic performance measured in the laboratory.
π SIMILAR VOLUMES
With the advent of power electronics, variable speed induction motors are "nding increasing use in industries because of their low cost and potential savings in energy consumption. However, the acoustic noise emitted by the motor increases due to switching harmonics introduced by the electronic inve