Autors: Tzvetkova, S. G., Petleshkov, A. S., Lozanov, Y. Y., Dimov, G. S.
Title: Harmonics of voltage and current in an electric power supply system for vertical cement mill
Keywords: current, harmonics, power supply system, vertical mill, voltage

Abstract: The results of a study of the levels of current and voltage harmonics, in a power supply system feeding a vertical mill for cement grinding, are presented in this paper. The obtained results are analyzed and compared with regulations.


  1. BDS EN 50160:2011 Voltage characteristics of electricity supplied by public electricity networks
  2. BDS IEC 61000-3-4:1998 Electromagnetic compatibility (EMC). Part 3-4: Limits - Limitation of emission of harmonic currents in low-voltage power supply systems for equipment with rated current greater than 16 A
  3. Tzanev T., Tzvetkova S., 2011, Quality of electrical energy, Sofia, Avangard Prima
  4. BDS IEC 61000-4-30:2015 Electromagnetic compatibility (EMC) - Part 4-30: Testing and measurement techniques - Power quality measurement methods


2020 12th Electrical Engineering Faculty Conference (BulEF), 2020, Bulgaria, DOI 10.1109/BulEF51036.2020.9326083

Copyright Institute of Electrical and Electronics Engineers IEEE

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Вид: публикация в национален форум с межд. уч., индексирана в Scopus