Harmonic sources modeling and characterization in modern power systems: A comprehensive overview

Z Hu, Y Han, AS Zalhaf, S Zhou, E Zhao… - Electric Power Systems …, 2023 - Elsevier
The future of power systems is moving towards a greater use of renewable energy sources
and a higher proportion of power electronic devices. However, this has led to an increase in …

Nonlinearity of magnetic core in evaluation of current and phase errors of transformation of higher harmonics of distorted current by inductive current transformers

M Kaczmarek, E Stano - IEEE Access, 2020 - ieeexplore.ieee.org
The novelty of the paper contributes to the increase of the reliability of the methods used for
evaluation of the inductive CTs accuracy of transformation of the distorted current. The …

[HTML][HTML] Analytical method to determine the values of current error and phase displacement of inductive current transformers during transformation of distorted currents …

E Stano, M Kaczmarek - Measurement, 2022 - Elsevier
The main purpose of the work is to develop the equivalent method for determine the value of
current error and phase displacement of the harmonic transformation of the distorted current …

The influence of the 3rd harmonic of the distorted primary current on the self-generation of the inductive current transformers

M Kaczmarek, E Stano - IEEE Access, 2022 - ieeexplore.ieee.org
This paper investigates for transformation of the distorted current the low order higher
harmonic self-generation phenomenon of tested inductive current transformers. The …

Understanding the Frequency Characteristics of Current Error and Phase Displacement of the Corrected Inductive Current Transformer

E Stano, P Kaczmarek, M Kaczmarek - Energies, 2022 - mdpi.com
The paper presents investigations and analysis of the parameters of the magnetic part of the
equivalent circuit of the inductive CT in the frequencies range from 50 Hz to 5 kHz …

New Approach to Evaluate the Transformation Accuracy of Inductive CTs for Distorted Current

M Kaczmarek, E Stano - Energies, 2023 - mdpi.com
This paper presents a newly developed method to determine the values of current error and
phase displacement for the transformation of distorted current harmonics by the inductive …

Measurement of simplified single-and three-phase parameters for harmonic emission assessment based on IEEE 1459-2010

G Artale, G Caravello, A Cataliotti… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article investigates the feasibility of using a simplified approach, based on the
measurement of power ratio parameters, for harmonic emissions assessment at the point of …

The Performance of the High-Current Transformer during Operation in the Wide Frequencies Range

M Kaczmarek, P Kaczmarek, E Stano - Energies, 2022 - mdpi.com
This paper presents the performance of the 26 kVA inductive high-current transformer (HCT)
during operation in the frequencies range of transformed harmonics from 50 Hz to 5 kHz …

Identification of harmonic injection and distortion power at customer location

G Anu, FM Fernandez - … conference on harmonics and quality of …, 2020 - ieeexplore.ieee.org
This paper focuses on identifying harmonic injection by non-linear load at customer location.
Presently, customer harmonic contribution cannot be accurately measured leading to …

The Effect of the Load Power Factor of the Inductive CT's Secondary Winding on Its Distorted Current's Harmonics Transformation Accuracy

M Kaczmarek, P Kaczmarek, E Stano - Energies, 2022 - mdpi.com
In this paper, we present an investigation into the influence of the load power factor of
secondary winding on the metrological performance of inductive CTs with frequencies from …