Výpočtové modelování vibrací a hluku v asynchronním elektromotoru
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Vysoká škola báňská – Technická univerzita Ostrava
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The master thesis deals with computational modeling of vibrations and noise of an asynchronous electric motor. The theoretical parts describe the composition and formation of forces in the electric motor. Furthermore, the sound pressure and its processing for practical output of both measurements and calculations are briefly described. The practical part deals with computational modeling of vibrations and noise of an electric motor from two different principles of origin and their associated analysis. The conclusion is a comparison with the experiment and the designation of the dominant physical parameters for the formation of vibrations and noise.
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Asynchronous electromotor, mechanical principle, electromagnetic principle, coupled method of vibrations and noise generation, structural damping, proportional damping