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Biography

Witold Mazgaj received Ph.D. degrees in electrical engineering from the University of Mining and Metallurgy in Cracow (Poland) in 1986, and D.Sc degree in electrical engineering from the Poznan University of Technology (Poland) in 2012. Since 1978 he has worked at the Cracow University of Technology (Poland), at the Faculty of Electrical and Computer Engineering. His main interests refer to soft-switching systems of power electronics converters and electromagnetic phenomena in non-linear circuits. He is the author or co-author of about 110 papers and 10 patents.

Activities

Employment (1)

Cracow University of Technology: Krakow, PL

1978-09-01 to present
Employment
Source: Self-asserted source
WITOLD MAZGAJ

Professional activities (1)

Polish Society of Theoretical and Applied Electrical Engineering : Krakow, PL

Membership
Source: Self-asserted source
WITOLD MAZGAJ

Works (25)

Determination of Changes in Flux Density of Transformer Steel Sheets

Energies
2023-12 | Journal article | Author
Contributors: WITOLD MAZGAJ; Michał Sierżęga; Marcin Tomczyk
Source: check_circle
Multidisciplinary Digital Publishing Institute

A New Soft-Switching Solution in Three-Level Neutral-Point-Clamped Voltage Source Inverters

Energies
2021 | Journal article | Author
SOURCE-WORK-ID:

6176e1582467f004c38b9ac6

Contributors: Zbigniew Szular; Bartosz Rozegnał; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Soft switching system with safe connections of capacitors and inductors in three-phase two-level voltage source inverter

IEEE Transactions on Power Electronics ( Volume: 36, Issue: 6, June 2021)
2021 | Journal article
Source: Self-asserted source
WITOLD MAZGAJ

Approximation of Hysteresis Changes in Electrical Steel Sheets

Energies
2021-07 | Journal article | Author
Contributors: WITOLD MAZGAJ; Michal Sierzega; Zbigniew Szular
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Effects Generated by the Magnetic Core Anisotropy of an Induction Motor

ENERGIES
2020 | Journal article | Author
SOURCE-WORK-ID:

604cda772467f006173798f4

Contributors: Adam Warzecha; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Calculations of eddy currents in electrical steel sheets taking into account their magnetic hysteresis

Compel - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
2019 | Journal article | Author
SOURCE-WORK-ID:

604cd7982467f006173798e4

Contributors: Zbigniew Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Equation of the magnetic field distribution of dynamo sheets taking into account crystallographic structure

Archives of Electrical Engineering
2019 | Journal article | Author
SOURCE-WORK-ID:

5ec0091cad49b31ccedc2ed3

Contributors: Zbigniew Szular; Michał Sierżęga; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Equation of the magnetic field distribution of dynamo sheets taking into account crystallographic structure

Archives of Electrical Engineering, Vol. 68, No 1, 2019
2019 | Journal article
Source: Self-asserted source
WITOLD MAZGAJ

Inverse Model of the Magnetic Hysteresis Based on Exponential Function

Acta Physica Polonica A
2019 | Journal article | Author
SOURCE-WORK-ID:

604cd8e42467f006173798ea

Contributors: M. Sierzega; Z. Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Limitations of control parameters of the three-phase voltage source inverter containing the soft switching system circuits with safe connections of capacitors and inductors

15th Selected Issues of Electrical Engineering and Electronics (WZEE)
2019 | Conference paper | Author
SOURCE-WORK-ID:

604cd9fe2467f006173798ef

Contributors: Zbigniew Szular; Dariusz Cholewa; Bartosz Rozegnal; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Approximation of hysteresis loops of transformer steel sheets

2018 International Symposium on Electrical Machines (SME) : SME 2018, Andrychów, Poland, 10-13 June 2018
2018 | Book chapter | Author
SOURCE-WORK-ID:

5ec0091cad49b31ccedc2e6c

Contributors: Zbigniew Szular; Michał Sierżęga; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Cooperation between vector controlled cage induction motor and voltage source inverter operating with soft switching system

2018 International Symposium on Electrical Machines (SME) : SME 2018, Andrychów, Poland, 10-13 June 2018
2018 | Book chapter | Author
SOURCE-WORK-ID:

5ec0091cad49b31ccedc2e71

Contributors: Dariusz Cholewa; Zbigniew Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Modifications of the soft switching system resistant to disturbances in control systems of voltage sources inverters

Technical Transactions = Czasopismo Techniczne
2018 | Journal article | Author
SOURCE-WORK-ID:

5ec0091bad49b31ccedc2df9

Contributors: Zbigniew Szular; WITOLD MAZGAJ; Bartosz Rozegnał
Source: check_circle
National Information Processing Institute

New soft switching system for three-phase three-level voltage source inverters

2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe)
2018 | Book chapter | Author
SOURCE-WORK-ID:

5ec0091cad49b31ccedc2e7a

Contributors: Zbigniew Szular; Bartosz Woszczyna; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Calculations of magnetic field distribution in dynamo steel sheets taking into account their texture

2017 18th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF) : book of abstracts
2017 | Book chapter | Author
SOURCE-WORK-ID:

5ec00c20ad49b31ccede1410

Contributors: Zbigniew Szular; Agnieszka Banach; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Calculations of magnetic field in dynamo sheets taking into account their texture

Open Physics
2017 | Journal article | Author
SOURCE-WORK-ID:

5ec00c20ad49b31ccede141d

Contributors: Zbigniew Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Proposal of a new soft switching system for three-phase voltage source inverters

2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe)
2017 | Book chapter | Author
SOURCE-WORK-ID:

5ec00e09ad49b31ccedf5341

Contributors: Zbigniew Szular; WITOLD MAZGAJ; Bartosz Rozegnał
Source: check_circle
National Information Processing Institute

Textures of dynamo steel sheets

2017 International Symposium on Electrical Machines (SME), Naleczow, Poland, 18-21 June 2017
2017 | Book chapter | Author
SOURCE-WORK-ID:

5ec0091cad49b31ccedc2e97

Contributors: Zbigniew Szular; WITOLD MAZGAJ; Agnieszka Katarzyna Banach
Source: check_circle
National Information Processing Institute

A novel proposal of cooperation between a cage induction generator and the three-phase grid

E3S Web of Conferences
2016 | Journal article | Author
SOURCE-WORK-ID:

604cdbb02467f006173798fa

Contributors: Zbigniew Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Influence of magnetic anisotropy on flux density changes in dynamo steel sheets

Archives of Electrical Engineering, Vol. 64, Iss. 1, 2015
2015 | Journal article
Source: Self-asserted source
WITOLD MAZGAJ

Influence of simplifications of the rotational magnetization model on calculation accuracy

Compel - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
2015 | Journal article | Author
SOURCE-WORK-ID:

604cdc302467f006173798fe

Contributors: Adam Warzecha; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Control methods for PWM rectifier cooperating with variable speed PM generator

ARCHIVES OF CONTROL SCIENCES
2013 | Journal article | Author
SOURCE-WORK-ID:

604cdc8f2467f00617379902

Contributors: Tomasz Węgiel; Zbigniew Szular; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Identification techniques of functions approximating magnetization characteristics of synchronous machines

Compel - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
2013 | Journal article | Author
SOURCE-WORK-ID:

604cdcd72467f00617379907

Contributors: Adam Warzecha; WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute

Energy conversion in small water plants with variable speed PM generator

Archives of Electrical Engineering, Vol. 60, No. 2, 2011
2011 | Journal article
Source: Self-asserted source
WITOLD MAZGAJ

Modelling of rotational magnetization in anisotropic sheets

COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING
2011 | Journal article | Author
SOURCE-WORK-ID:

604cdd272467f0061737990b

Contributors: WITOLD MAZGAJ
Source: check_circle
National Information Processing Institute