The energy metering of the modern electronic meters in a harmonic distortion condition

Authors

  • Д. О. Босий Dnepropetrovsk National University of Railway Transport named after academician V. Lazaryan, Ukraine https://orcid.org/0000-0003-1818-2490
  • О. М. Синьогіна Dnepropetrovsk National University of Railway Transport named after academician V. Lazaryan, Ukraine

DOI:

https://doi.org/10.15802/etr.v0i7.42313

Keywords:

traction substation, harmonic distortion, meter, electric energy, error, accuracy class

Abstract

The article discusses the occurrence of errors due to electronic meters harmonic distortion of voltages and currents in the traction substations of the electrified railways. The field of application, the need to create and the main stages of electric power meters development is analyzed. The accuracy of the electronic meter for non-compliance of one of the normal operating conditions, namely the presence of harmonic distortion in the voltage and current curves, invited to determine experimentally. Experimental researches in terms of educational and certified laboratory performed for a wide range of variation of total harmonic distortion of the current. Researches have shown consistent results. It has been established that the investigated types of meters in their work set to the classical concept of the definition of reactive power. Practical value is obtained as a result of research in critical distortion factor value at which the meter is outside the range which regulated by the class accuracy.

Author Biographies

Д. О. Босий, Dnepropetrovsk National University of Railway Transport named after academician V. Lazaryan

Department of Power supply of Railways

О. М. Синьогіна, Dnepropetrovsk National University of Railway Transport named after academician V. Lazaryan

Department of Power supply of Railways

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Published

2015-05-07

Issue

Section

Electromagnetic Compatibility