JCR indexed publications

1. R. Stala, "Nine-level inverter based on NPC topology for high frequency operation," 2023 25th European Conference on Power Electronics and Applications (EPE'23 ECCE Europe), Aalborg, Denmark, 2023, pp. 1-7,
   doi: 10.23919/EPE23ECCEEurope58414.2023.10264512
   
2. R. Stala and S. Folmer, "High step-down DC-DC converter and results for 48-to-5 V and 400-to-48 V implementation," 2023 25th European Conference on Power Electronics and Applications (EPE'23 ECCE Europe), Aalborg, Denmark, 2023, pp. 1-7,
   doi: 10.23919/EPE23ECCEEurope58414.2023.10264457
   
3. Mondzik A, Piróg S, Stala R, Penczek A, Gucwa P. DC-DC Boost Converter with Reduced Switching Losses in Wide Range of Voltage Gain. Energies. 2023; 16(11):4397.
   doi: 10.3390/en16114397
   
4. R. Stala, A. Penczek, S. Piróg, A. Skała, A. Mondzik, Z. Waradzyn, K. K. Gupta, P. Bhatnagar, S. K. Jain, K. Jena, "Four-Level Boost Inverter Based on ANPC Topology with Switched-Capacitor Branch," 2022 24th European Conference on Power Electronics and Applications (EPE'22 ECCE Europe), Hanover, Germany, 2022, pp. 1-10.
5. Stala, R.; Piłat, A.; Chojowski, M.; Skowron, M.; Folmer, S. Thermal and Electric Parameter Analysis of DC–DC Module Based on Resonant Switched Capacitor Converter. Energies 2022, 15, 7040. 
   doi: 10.3390/en15197040
6. R. Stala, Z. Waradzyn and S. Folmer, "Input Current Ripple Reduction in a Step-Up DC–DC Switched-Capacitor Switched-Inductor Converter," in IEEE Access, vol. 10, pp. 19890-19904, 2022.
   doi: 10.1109/ACCESS.2022.3152543
   
7. S. Folmer and R. Stala, "DC-DC High Voltage Gain Switched Capacitor Converter With Multilevel Output Voltage and Zero-Voltage Switching," in IEEE Access, vol. 9, pp. 129692-129705, 2021.
   doi: 10.1109/ACCESS.2021.3111546
8. R. Stala, M. Chojowski, Z. Waradzyn, A. Mondzik, S. Folmer, A. Penczek, A. Skała and S. Piróg, "High-Gain Switched-Capacitor DC-DC Converter With Low Count of Switches and Low Voltage Stress of Switches," in IEEE Access, vol. 9, pp. 114267-114281, 2021.
   doi: 10.1109/ACCESS.2021.3104399
   
9. A. Mondzik, R. Stala, A. Penczek, S. Piróg, S. Szot and M. Ryłko, "Operation Improvement of the Three-Level T-NPC Soft Switching Inverter with Passive Snubber," 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC), Gliwice, Poland, 2021, pp. 147-152.
   doi: 10.1109/PEMC48073.2021.9432505
10. R. Stala, S. Folmer and Z. Waradzyn, "DC-DC Converter With Low Input Current Ripples in Hybrid Switched-Capacitor and Boost Topology," 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC), Gliwice, Poland, 2021, pp. 83-88.
    doi: 10.1109/PEMC48073.2021.9432619
11. M. Chojowski, R. Stala, A. Piłat, M. Skowron and S. Folmer, "The Design Concept Of Low Cost And Volume Switched-capacitor DC-DC Resonant Converter," 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC), Gliwice, Poland, 2021, pp. 200-206.
    doi: 10.1109/PEMC48073.2021.9432547
    
12. A. Mondzik, R. Stala, S. Piróg, A. Penczek, P. Gucwa and M. Szarek, "High Efficiency DC–DC Boost Converter With Passive Snubber and Reduced Switching Losses," in IEEE Transactions on Industrial Electronics, vol. 69, no. 3, pp. 2500-2510, March 2022.
    doi: 10.1109/TIE.2021.3063874
    
13. Waradzyn, Z.; Stala, R.; Mondzik, A.; Skała, A.; Penczek, A. "GaN-Based DC-DC Resonant Boost Converter with Very High Efficiency and Voltage Gain Control", Energies 2020, 13, 6403
    doi: 10.3390/en13236403 (Open Access)
    
14. R. Stala,  'Natural DC-link voltage balance in a single-phase NPC inverter with four-level legs and novel modulation method',  IET Power Electronics, 2020, 13, (16), p. 3764-3776
    doi: 10.1049/iet-pel.2020.0050 (Free Access)
15. R. Stala; Z. Waradzyn; S. Folmer, DC-DC High-Voltage-Gain Converters with Low Count of Switches and Common Ground. Energies 2020, 13, 5657
    doi: 10.3390/en13215657 (Open Access)
    
16. A. Kawa; R. Stala, SiC-Based Bidirectional Multilevel High-Voltage Gain Switched-Capacitor Resonant Converter with Improved Efficiency. Energies 2020, 13, 2445.
    doi: 10.3390/en13102445
    
17. J. Hachlowski and R. Stala, "DC-link Voltage Balancing Converter with Resonant Switched-Capacitor Circuit for Four-Level and Six-Level NPC Inverter," 2019 21st European Conference on Power Electronics and Applications (EPE '19 ECCE Europe), Genova, Italy, 2019, pp. P.1-P.10.
    doi: 10.23919/EPE.2019.8914829
    
18. R. Stala, Z. Waradzyn, A. Mondzik, A. Penczek and A. Skała, "DC–DC High Step-up Converter with Low Count of Switches Based on Resonant Switched-Capacitor Topology," 2019 21st European Conference on Power Electronics and Applications (EPE '19 ECCE Europe), Genova, Italy, 2019, pp. P.1-P.10.
    doi: 10.23919/EPE.2019.8914785
    
19. A. Penczek, A. Mondzik, R. Stala and A. Ruderman, "Simple time-domain analysis of a multilevel DC–DC flying capacitor converter average aperiodic natural balancing dynamics," in IET Power Electronics, vol. 12, no. 5, pp. 1179-1186, 1 5 2019. doi: 10.1049/iet-pel.2018.5070
    
20. R. Stala, Z. Waradzyn, A. Penczek, A. Mondzik and A. Skała, "A Switched-Capacitor DC–DC Converter With Variable Number of Voltage Gains and Fault-Tolerant Operation," in IEEE Transactions on Industrial Electronics, vol. 66, no. 5, pp. 3435-3445, May 2019.
    doi: 10.1109/TIE.2018.2851962
21. B. C. Barry and J. G. Hayes and M. S. Rylko and R. Stala and A. Penczek and A. Mondzik and R. T. Ryan, "Small-Signal Model of the Two-Phase Interleaved Coupled-Inductor Boost Converter," in IEEE Transactions on Power Electronics, vol. 33, no. 9, pp. 8052-8064, Sept. 2018.
    doi: 10.1109/TPEL.2017.2765920
22. B. C. Barry and J. G. Hayes and R. T. Ryan and M. S. Ryłko and R. Stala and A. Penczek and A. Mondzik, "Small-signal model and control of the interleaved two-phase coupled-inductor boost converter," 2016 IEEE Energy Conversion Congress and Exposition (ECCE), Milwaukee, WI, 2016, pp. 1-6.
    doi: 10.1109/ECCE.2016.7855447
    URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7855447&isnumber=7854636
23. B. C. Barry and J. G. Hayes and R. T. Ryan and M. S. Ryłko and R. Stala and A. Penczek and A. Mondzik, "Digital Type II compensation with forced-output control of an interleaved two-phase coupled-inductor boost converter," 2017 IEEE Energy Conversion Congress and Exposition (ECCE), Cincinnati, OH, 2017, pp. 4935-4941.
    doi: 10.1109/ECCE.2017.8096836
    URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8096836&isnumber=8095743
24. R. Stala, "A Four-Level Single-Phase Diode-Clamped Inverter with Natural DC-Link Capacitor Voltage Balance," 2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), Amalfi, 2018, pp. 691-696.
    doi: 10.1109/SPEEDAM.2018.8445346
    
25. R. Stala, S. Pirog "DC-DC boost converter with high voltage gain and a low number of switches in multisection switched capacitor topology", Archives of Electrical Engineering, vol. 67 Issue 3, Pages: 617-627, 2018.
    
doi: 10.24425/123667

26.  R. Stala , A. Mondzik, A. Penczek, Z. Waradzyn, A. Kawa, "A Synchronous Resonant Switched-Capacitor DC-DC Boost Converter - Experimental Results And Feasibility Model", Przeglad Elektrotechniczny, vol. 94, Issue 5, pp. 139-142, 2018.
    
27. R. Stala, Z. Waradzyn, A. Penczek, A. Mondzik and A. Skala, "A Switched-Capacitor DC-DC Converter with Variable Number of Voltage Gains and Fault-tolerant Operation," in IEEE Transactions on Industrial Electronics.
    doi: 10.1109/TIE.2018.2851962
    
28. Stala, R., Piróg, S., Penczek, A., et al., “A family of high-power multilevel switched capacitor-based resonant DC-DC converters – operational parameters and novel concepts of topologies”, Bulletin of the Polish Academy of Sciences Technical Sciences, 65(5), pp. 639-651, Oct. 2017.
    doi: 10.1515/bpasts-2017-0069
    
29. A. Penczek, A. Mondzik, Z. Waradzyn, R. Stala, A. Skała and S. Pirog, "Switching strategies of a resonant switched-capacitor voltage multiplier," 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), Warsaw, Poland, 2017, pp. P.1-P.10.
    URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8099151&isnumber=8098914
    
30. A. Kawa and R. Stala, "Bidirectional multilevel switched-capacitor resonant converter based on SiC MOSFET switches," 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), Warsaw, Poland, 2017, pp. P.1-P.10.
    URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8099148&isnumber=8098914
    
31. M. Szarek, A. Penczek, R. Stala, S. Piróg and A. Mondzik, "NPC three level inverter with dual DC bus for independent distributed generators. Neutral-point voltage balancing under the input power imbalance," 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), Warsaw, Poland, 2017, pp. P.1-P.10.
    URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8099240&isnumber=8098914
    
32. Z. Waradzyn, R. Stala, A. Mondzik, A. Penczek, A. Skala and S. Pirog, "Efficiency Analysis of MOSFET-Based Air-Choke Resonant DC–DC Step-Up Switched-Capacitor Voltage Multipliers," in IEEE Transactions on Industrial Electronics, vol. 64, no. 11, pp. 8728-8738, Nov. 2017.
    doi: 10.1109/TIE.2017.2698368
    
33. Z. Waradzyn, R. Stala, A. Mondzik, A. Piróg S. (2017) Switched Capacitor-Based Power Electronic Converter—Optimization of High Frequency Resonant Circuit Components. In: Kabziński J. (eds) Advanced Control of Electrical Drives and Power Electronic Converters. Studies in Systems, Decision and Control, vol 75. Springer, Cham.
    doi: 10.1007/978-3-319-45735-2_15
    
34. A. Mondzik, Z. Waradzyn, R. Stala and A. Penczek, "High efficiency switched capacitor voltage doubler with planar core-based resonant choke," 10th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Bydgoszcz, 2016, pp. 402-409.
    doi: 10.1109/CPE.2016.7544222
    
35. A. Kawa, R. Stala, A. Mondzik, S. Pirog and A. Penczek, "High-Power Thyristor-Based DC–DC Switched-Capacitor Voltage Multipliers: Basic Concept and Novel Derived Topology With Reduced Number of Switches," in IEEE Transactions on Power Electronics, vol. 31, no. 10, pp. 6797-6813, Oct. 2016.
    doi: 10.1109/TPEL.2015.2505906
    
36. M. Baszyński, “Low cost, high accuracy real-time simulation used for rapid prototyping and testing control algorithms on example of BLDC motor”, Archives of Electrical Engineering, 65(3), pp. 463-479. Retrieved 1 Jun. 2017.
    doi:10.1515/aee-2016-0034
    
37. K. Sowa, M. Baszyński, and S. Piróg, “One phase active filter with energy storage for active power surge compensation in feed line”, Archives of Electrical Engineering, 65(2), pp. 221-234. Retrieved 1 Jun. 2017.
    doi:10.1515/aee-2016-0015
    
38. A. Skała and Z. Waradzyn, "Half-bridge voltage inverter with flexible follow-up control system," 2016 Second International Conference on Event-based Control, Communication, and Signal Processing (EBCCSP), Krakow, 2016, pp. 1-8.
    doi: 10.1109/EBCCSP.2016.7605242
    
39. A. Kawa and R. Stala, The flying-capacitor SEPIC converter with the balancing circuit, Archives of Electrical Engineering, 2016 vol. 65 iss. 3, s. 411–424.
    doi: 10.1515/aee-2016-0030
    
40. M. Baszynski and S. Pirog, "A Novel Speed Measurement Method for a High-Speed BLDC Motor Based on the Signals From the Rotor Position Sensor," in IEEE Transactions on Industrial Informatics, vol. 10, no. 1, pp. 84-91, Feb. 2014.
    doi: 10.1109/TII.2013.2243740
    
41. R. Stala, "A Natural DC-Link Voltage Balancing of Diode-Clamped Inverters in Parallel Systems," in IEEE Transactions on Industrial Electronics, vol. 60, no. 11, pp. 5008-5018, Nov. 2013.
    doi: 10.1109/TIE.2012.2219839
    
42. A. Penczek, R. Stala, Ł. Stawiarski, “Modeling and practical realization of Hardware-in-the-Loop FPGA based photovoltaic system simulator”, Przegląd Elektrotechniczny, vol. 88, pp.  175-180, 2012.
    
43. S. Pirog, M. Baszynski, A. Mondzik and S. Gasiorek, “The Laboratory Model of 100kW Electromechanical Energy Storage System”, Przegląd Elektrotechniczny, vol. 88, pp. 181-186, 2012.
    
44. Ł. Stawiarski, M. Szarek, A. Mondzik, R. Stala, A. Penczek, “Single-phase Grid-connected Photovoltaic System”, Przegląd Elektrotechniczny, vol. 88, pp. 218-222, 2012.
    
45. M. Baszynski, S. Pirog, “The high speed drive control system for the low power induction machine”, Przegląd Elektrotechniczny, vol. 87, pp. 151-156, 2011.
    
46. M. Baszynski, “Power factor correction boost rectifiers for the household appliances”, Przegląd Elektrotechniczny, vol. 87, pp. 237-242, 2011.
    
47. R. Stala, "Application of Balancing Circuit for DC-Link Voltages Balance in a Single-Phase Diode-Clamped Inverter With Two Three-Level Legs," in IEEE Transactions on Industrial Electronics, vol. 58, no. 9, pp. 4185-4195, Sept. 2011.
    doi: 10.1109/TIE.2010.2093477
    
48. R. Stala, K. Koska and L. Stawiarski, "Realization of modified ripple-based mppt in a single-phase single-stage grid-connected photovoltaic system," 2011 IEEE International Symposium on Industrial Electronics, Gdansk, 2011, pp. 1106-1111.
    doi: 10.1109/ISIE.2011.5984314
    
49. A. Penczek, R. Stala, Ł. Stawiarski, M. Szarek. „Hardware-in-the-Loop FPGA-based Simulations of Switch-mode Converters for Research and Educational Purposes”, Przegląd Elektrotechniczny, vol. 87, pp. 194-200, 2011.
    
50. R. Stala, "Individual MPPT of photovoltaic arrays with use of single-phase three-level diode-clamped inverter," 2010 IEEE International Symposium on Industrial Electronics, Bari, 2010, pp. 3456-3462.
    doi: 10.1109/ISIE.2010.5637767
    
51. R. Stala, "The Switch-Mode Flying-Capacitor DC–DC Converters With Improved Natural Balancing," in IEEE Transactions on Industrial Electronics, vol. 57, no. 4, pp. 1369-1382, April 2010.
    doi: 10.1109/TIE.2009.2030817
    
52. R. Stala, Ł. Stawiarski, “Real-time models of PV arrays implemented in FPGAs”, Przegląd Elektrotechniczny, vol. 86, pp. 358-363, 2010.
    27.    R. Stala, M. Szarek, “Energy Losses Estimation of Photovoltaic System Based on the FPGA Real-Time Simulation”, Przegląd Elektrotechniczny, vol. 86, pp. 364-369, 2010.
    
53. R. Stala, S. Pirog, M. Baszynski, A. Mondzik, A. Penczek, J. Czekonski and S. Gasiorek, "Results of Investigation of Multicell Converters With Balancing Circuit—Part I," in IEEE Transactions on Industrial Electronics, vol. 56, no. 7, pp. 2610-2619, July 2009.
    doi: 10.1109/TIE.2009.2021681
    
54. R. Stala, S. Pirog, M. Baszynski, A. Mondzik, A. Penczek, J. Czekonski and S. Gasiorek, "Results of Investigation of Multicell Converters With Balancing Circuit—Part II," in IEEE Transactions on Industrial Electronics, vol. 56, no. 7, pp. 2620-2628, July 2009.
    doi: 10.1109/TIE.2009.2022562
55. S. Pirog, R. Stala and L. Stawiarski, „Power electronic converter for photovoltaic systems with the use of FPGA-based real-time modeling of single phase grid-connected systems”, BULLETIN OF THE POLISH ACADEMY OF SCIENCES TECHNICAL SCIENCES, Volume: 57, Issue: 4 Pages: 345-354, 2009.
    doi: 10.2478/v10175-010-0137-9
    
56. R. Stala, "Testing of the grid-connected photovoltaic systems using FPGA-based real-time model," 2008 13th International Power Electronics and Motion Control Conference, Poznan, 2008, pp. 1852-1858.
    doi: 10.1109/EPEPEMC.2008.4635535
    
57. R. Stala and A. Mondzik, "Experimental study of a multicell ac/ac converter balancing circuit," 2008 13th International Power Electronics and Motion Control Conference, Poznan, 2008, pp. 345-349.
    doi: 10.1109/EPEPEMC.2008.4635289
    
58. R. Stala, “FPGA-based detection of the balancing circuit resonance frequency in the ac/ac multicell converter with use of Walsh functions”, Przegląd Elektrotechniczny, vol. 84, pp. 25-33, 2008.
    
59. S. Pirog, M. Baszynski, J. Czekonski, S. Gąsiorek, A. Mondzik, R. Stala, “Multicell DC/AC converter. Practical result”, Przegląd Elektrotechniczny, vol. 84, pp. 47-53, 2008.
    
60. S. Pirog, M. Baszynski, “Modelling a single phase multicell DC/AC inverter using FPGA”, Przegląd Elektrotechniczny, vol. 84, pp.  84-87, 2008.
    
61. R. Stala, “Ac/ac multicell converter analysis on the basis of FPGA-based model of the converter”, Przegląd Elektrotechniczny, vol. 83, pp. 28-36, 2007.