Modeling Three-Phase Transformers

Authors

  • I. F. Novais Author
  • A. A. P. Junior Author
  • S. F. P. Silva Author

DOI:

https://doi.org/10.24084/repqj17.233

Keywords:

Three-phase transformers modeling, ground impedance, magnetizing branch, admittance matrix

Abstract

Transformers in electric power systems are of great importance, with significant effects on the distribution of electric energy. The modeling of this machine, considering the various usable connections, requires a more detailed analysis for better results. Thus, the objective of this work is to propose a three-phase transformer model including the neutral in the admittance matrices, the ground impedance, taps settings and also the magnetizing branch.

Author Biographies

  • I. F. Novais

    FEELT - College of Electrical Engineering 
    UFU, Federal University of Uberlandia 
    Santa Monica Campus – João Naves de Ávila, 2121 Uberlandia (Brazil) 

  • A. A. P. Junior

    FEELT - College of Electrical Engineering 
    UFU, Federal University of Uberlandia 
    Santa Monica Campus – João Naves de Ávila, 2121 Uberlandia (Brazil) 

  • S. F. P. Silva

    FEELT - College of Electrical Engineering 
    UFU, Federal University of Uberlandia 
    Santa Monica Campus – João Naves de Ávila, 2121 Uberlandia (Brazil)

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Published

2024-01-08

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Section

Articles