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DYNAMIC ANALYSIS OF NON-SINUSOIDALLY SUPPLIED INDUCTION MACHINE BASED ON THE FINITE ELEMENT METHOD
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Author(s) |
R. De Weerdt; K. Hameyer; R. Belmans |
Abstract |
The analysis of a squirrel-cage induction motor based on the finite element calculation is described. The finite element calculations are used to generate an extended motor model describing the motor as a set of coupled windings. The significant difference with conventional motor models as the d-q-model is that the inductance matrix in the model includes saturation and motor slotting in a natural way. Both are described as a ripple on the inductances. Once the model is calculated, it is used in simulations by solving the set of voltage differential equations describing the coupled windings. Simulations are performed, both with and without motion. Voltage supply can be both sinusoïdal and time dependent when an inverter is used. |
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Filename: | Unnamed file |
Filesize: | 538.7 KB |
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Type |
Members Only |
Date |
Last modified 2018-04-16 by System |
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