Michal Kaczmarek

Associate professor / Sc.D., Ph.D.

Lodz University of Technology

Poland

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Dr. Michal Kaczmarek is an Associate Professor at Lodz University of Technology in Poland. His research focuses on the analytical investigation of inductive current transformers, with recent articles exploring topics such as waveform distortion effects, nonlinearity in magnetization characteristics, and compliance with IEC standards. Additionally, he has contributed to the development of testing methods and improvements in transformer accuracy within various frequency ranges.

Michal Kaczmarek

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Articles (20)

Analytical Investigation of Primary Waveform Distortion Effect on Magnetic Flux Density in the Magnetic Core of Inductive Current Transformer and Its Transformation Accuracy

Operating Properties of the Inductive Current Transformer and Evaluation of Requirements for Its Compliance with the IEC 61869-1 WB2 Class Extension for Frequency up to 20 kHz

Nonlinearity of the magnetization characteristic of the magnetic core in calculation of current error and phase displacement values of inductive CTs

Nonlinearity of the magnetization characteristic of the magnetic core in calculation of current error and phase displacement values of inductive CTs

Routine Testing–Oriented Method for Evaluating Inductive Current Transformers Accuracy Under Harmonic Distortion, Based on Maximum Current Error and Phase Displacement

Development of Inductive Current Transformer 400/5/1 of Class 0.2S for Frequency Range 50 Hz–5 kHz

Procedura oceny dokładności transformacji indukcyjnych przekładników napięciowych w szerokim zakresie częstotliwości do wyznaczania opcjonalnych klas normy IEC 61869-1

Applicability of Combined Transducers for Distorted Current Metering in Electrical Substations

Review of Measuring Methods, Setups and Conditions for Evaluation of the Inductive Instrument Transformers Accuracy for Transformation of Distorted Waveforms

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

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

Challenges of Accurate Measurement of Distorted Current and Voltage in the Power Grid by Conventional Instrument Transformers

Challenges of Accurate Measurement of Distorted Current and Voltage in the Power Grid by Conventional Instrument Transformers

The Reference Wideband Inductive Current Transformer

Evaluation of the Optional Wideband Accuracy of Inductive Current Transformers in Accordance with the Standard IEC 61869-1 Ed.2

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

Evaluation of the Current Shunt Influence on the Determined Wideband Accuracy of Inductive Current Transformers

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

Why Should We Test the Wideband Transformation Accuracy of Inductive Current Transformers?

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

Collaborators (2)

Ernest Stano

Slawomir Wiak

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