All Stories

  1. Partial Discharge-Originated Deterioration of Insulating Material Investigated by Surface-Resistance and Potential Mapping

    Article • Energies, August 2023, MDPI AG

    Dr Maciej Kuniewski

  2. Characteristics of 3D Printed Biopolymers for Applications in High-Voltage Electrical Insulation

    Article • Polymers, May 2023, MDPI AG

    Dr Maciej Kuniewski

  3. Analysis of Space Charge Signal Spatial Resolution Determined with PEA Method in Flat Samples including Attenuation Effects

    Article • Energies, April 2023, MDPI AG

    Dr Maciej Kuniewski

  4. Effects of nanosecond impulse and step excitation in pulsed electro acoustic measurements on signals for space charge determination in high-voltage electrical insulation

    Article • Measurement, April 2023, Elsevier

    Dr Maciej Kuniewski

  5. Analysis of Selected Dielectric Properties of Epoxy-Alumina Nanocomposites Cured at Stepwise Increasing Temperatures

    Article • Energies, February 2023, MDPI AG

    Dr Maciej Kuniewski

  6. Concept of Pulsed Electro-Acoustic Imaging for Space Charge Detection in Dielectric Materials

    Article • IEEE Transactions on Dielectrics and Electrical Insulation, January 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  7. Correspondence Between Charge Accumulated in Voids by Partial Discharges and Mapping of Surface Charge With PEA Detection

    Article • IEEE Transactions on Dielectrics and Electrical Insulation, December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  8. Measurements and Analysis of Partial Discharges at HVDC Voltage with AC Components

    Article • Energies, March 2022, MDPI AG

    Dr Maciej Kuniewski

  9. Wybrane problemy inżynierii i diagnostyki wysokonapięciowej we współczesnej elektroenergetyce

    Article • January 2022, AGHU University of Science and Technology Press

    Dr Maciej Kuniewski

  10. Lightning Impulse Overvoltage Propagation in HVDC Meshed Grid

    Article • Energies, May 2021, MDPI AG

    Dr Maciej Kuniewski

  11. Surface discharge imaging in presence of deposited space charges in non‐uniform DC electric field

    Article • High Voltage, May 2021, the Institution of Engineering and Technology (the IET)

    Dr Maciej Kuniewski

  12. Overvoltage Impact on Internal Insulation Systems of Transformers in Electrical Networks with Vacuum Circuit Breakers

    Article • Energies, December 2020, MDPI AG

    Dr Maciej Kuniewski

  13. Partial Discharges in HVDC Insulation with Superimposed AC Harmonics

    Article • IEEE Transactions on Dielectrics and Electrical Insulation, December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  14. Analysis and modelling of failure states in electric vehicle charging infrastructure

    Article • PRZEGLĄD ELEKTROTECHNICZNY, July 2020, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  15. Partial Discharge Imaging Correlated with Phase-Resolved Patterns in Non-Uniform Electric Fields with Various Dielectric Barrier Materials

    Article • Energies, May 2020, MDPI AG

    Dr Maciej Kuniewski

  16. Analysis of Internal Overvoltages in Transformer Windings during Transients in Electrical Networks

    Article • Energies, May 2020, MDPI AG

    Dr Maciej Kuniewski

  17. FRA Diagnostics Measurement of Winding Deformation in Model Single-Phase Transformers Made with Silicon-Steel, Amorphous and Nanocrystalline Magnetic Cores

    Article • Energies, May 2020, MDPI AG

    Dr Maciej Kuniewski

  18. Propagation of Overvoltages in the Form of Impulse, Chopped and Oscillating Waveforms in Transformer Windings—Time and Frequency Domain Approach

    Article • Energies, January 2020, MDPI AG

    Dr Maciej Kuniewski

  19. Propagation of Lightning, Oscillating and Non-standard Impulse Waveforms in Transformer Windings

    Article • November 2019, Springer Science + Business Media

    Dr Maciej Kuniewski

  20. Comparison of Effective Discharge Area in Voids in Different Insulating Materials Based on Surface Resistance

    Article • October 2019, Springer Science + Business Media

    Dr Maciej Kuniewski

  21. Time-Frequency Analysis of Excitation Signals Used to Determine the Transfer Function of the Power Transformers Windings

    Article • June 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  22. Mapping of discharge channels in void creating effective partial discharge area

    Article • IEEE Transactions on Dielectrics and Electrical Insulation, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  23. Propagacja przepięć łączeniowych w uzwojeniach transformatorów

    Article • PRZEGLĄD ELEKTROTECHNICZNY, October 2018, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  24. Zastosowanie bardzo szybkiej kamery UV dla obserwacji rozwoju wyładowań elektrycznych w układzie elektrod ostrze-płaszczyzna

    Article • PRZEGLĄD ELEKTROTECHNICZNY, October 2018, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  25. Investigations of transformer winding responses to standard full and chopped lightning impulses

    Article • September 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  26. Mapping of discharge clusters in void based on surface resistivity

    Article • September 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  27. Analysis of the Applicability of Various Excitation Signals for FRA Diagnostics of Transformers

    Article • July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  28. Comparison of transformer winding responses to standard lightning impulses and operational overvoltages

    Article • IEEE Transactions on Dielectrics and Electrical Insulation, June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  29. The Influence of DSP Parameters on the Evaluated Transfer Function of Transformer Winding for Pseudo-White Noise Excitation

    Article • June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  30. Controlled Voltage Breakdown in Disconnector Contact System for VFTO Mitigation in Gas-Insulated Switchgear (GIS)

    Article • IEEE Transactions on Power Delivery, October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  31. Investigation of overvoltages in distribution transformers

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  32. Simulation of overvoltages transferred through transformers in EMTP-ATP software

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  33. Wpływ stromości udarów napięciowych na propagację przepięć w transformatorach

    Article • PRZEGLĄD ELEKTROTECHNICZNY, October 2016, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  34. Narażenia przepięciowe układów izolacyjnych transformatorów podczas prób napięciem udarowym i w warunkach eksploatacji

    Article • PRZEGLĄD ELEKTROTECHNICZNY, October 2016, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  35. Determination of Breakdown Voltage Characteristics of 1'100 kV Disconnector for Modeling of VFTO in Gas-Insulated Switchgear

    Article • IEEE Transactions on Power Delivery, October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski

  36. Propagation of overvoltages transferred through distribution transformers in electric networks

    Article • IET Generation Transmission & Distribution, July 2016, the Institution of Engineering and Technology (the IET)

    Dr Maciej Kuniewski, Marek Florkowski

  37. Narażenia przepięciowe układów izolacyjnych transformatorów rozdzielczych

    Article • PRZEGLĄD ELEKTROTECHNICZNY, March 2016, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  38. Propagation of overvoltages in distribution transformers with silicon steel and amorphous cores

    Article • IET Generation Transmission & Distribution, December 2015, the Institution of Engineering and Technology (the IET)

    Dr Maciej Kuniewski

  39. Analiza przepięć przenoszonych przez transformatory rozdzielcze do sieci niskiego napięcia

    Article • PRZEGLĄD ELEKTROTECHNICZNY, November 2015, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  40. Analiza przepięć przenoszonych przez transformatory rozdzielcze do sieci niskiego napięcia

    Article • PRZEGLĄD ELEKTROTECHNICZNY, October 2015, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  41. Obliczenia dławika z dzielonym rdzeniem magnetycznym, symulacje, pomiary

    Article • PRZEGLĄD ELEKTROTECHNICZNY, September 2015, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  42. Analiza przepięć w uzwojeniach transformatorów

    Article • PRZEGLĄD ELEKTROTECHNICZNY, July 2015, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Dr Maciej Kuniewski

  43. Propagation of high frequency overvoltages in transformers

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Maciej Kuniewski