The Mechanical Transient Process at Asynchronous Motor Oscillating Mode

Authors

  • Uldis Antonovičs Faculty of Power and Electrical Engineering, Riga Technical University
  • Viesturs Bražis Faculty of Power and Electrical Engineering, Riga Technical University
  • Jānis Greivulis Faculty of Power and Electrical Engineering, Riga Technical University

DOI:

https://doi.org/10.2478/v10144-009-0004-4

Abstract

The research object is squirrel-cage asynchronous motor connected to single-phase sinusoidal. There are shown, that by connecting to the stator windings a certain sequence of half-period positive and negative voltage, a motor rotor is rotated, but three times slower than in the three-phase mode. Changing the connecting sequence of positive and negative half-period voltage to stator windings, motor can work in various oscillating modes. It is tested experimentally. The mechanical transient processes had been researched in rotation and oscillating modes.

References

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J. Greivulis, U. Antonovičs, Patents13775. "Trīsfāžu asinhronā dzinēja svārstību režīma vadības paņēmiens", Rīga 20. 11. 2008.

U. Antonovičs, J. Greivulis, A. Gasparjans, A. Terebkovs, "Aspects of Creation of Asynchronous Oscillating Electric Drives," in Proceedings of 7th International Scientific Conference Engineering for Rural Development, Jelgava, 2008, pp. 88-91.

U. Antonovičs, J. Šlēziņš, "No vienfāzes tīkla barots asinhrons dzinējs svārstību režīmā," RTU zinātniskie raksti, 4. sērija Energētika un elektrotehnika, 23 sējums, Rīga, 2008, pp. 129-134.

U. Antonovičs, J. Greivulis, "The rotation and oscillating modes of asynhronous motor supplied from single-phase net," in Proccedings of 8th International Scientific Conference Engineering for Rural Development, Jelgava 2009, pp. 319-323.

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Published

2009-01-01

How to Cite

Antonovičs, U., Bražis, V., & Greivulis, J. (2009). The Mechanical Transient Process at Asynchronous Motor Oscillating Mode. Electrical, Control and Communication Engineering, 25(25), 23-26. https://doi.org/10.2478/v10144-009-0004-4