Power Electronics Research Group
Research keywords:
· reinforcement learning
· smart grids
· HIL, PHIL
· power electronics
· power control
· motion control
· model predictive control strategies
· applied electronics
· multilevel inverters
Horizon Europe keywords:
· Artificial Intelligence and Robotics
· Cloud and edge technologies
· Next generation computing and data technologies
· Next Generation Internet
Introduction of the Research Group
• Power converter design
• Advanced power control
• HIL and PHIL models and modelling techniques
• Control strategies of smart grid converters, power quality improvement methods
• DC link balancing of multilevel power converters
• Efficiency improvement methods of dynamic Voltage Restorers
Achievements
-Improved dynamic power control for low frequency DAB converters-Adaptive dead time compensation for ultra-low leakage inductance DAB converters
-High power real time simulator (CUIC-Power HIL)
-Sorting network with parallel threads for model predictive torque control
-Power quality improvement methods for voltage source smart grid inverters
-Harmonic emission reducing in two level inverters using flat-top modulation
Publications
N/APatents
Existing patents: • Andras Futo , Istvan Varjasi, Tibor Debreceni, Gergely Gyorgy Balazs METHOD AND SYSTEM FOR DEAD TIME COMPENSATION IN A PWM CONTROLLED INVERTER, EP3104516, Submission Year: 2015, Submission Number: 15462001.7, Country of patent: Hungary • Tamas Kokenyesi, Istvan Varjasi, Tibor Debreceni, Gergely Gyorgy Balazs, Andras Futo , METHOD AND SYSTEM FOR SIMULATING INVERTER PHASE LEGS DURING DISCONTINUOUS CONDUCTION MODE, EP3104514, Submission Year: 2015, Submission Number: 15462001.7, Country of patent: Hungary Potential patents in the near future: • Dynamic Voltage Recovery Voltage Restorer , DVR) management strategies to reduce equipment self-consumption and increase efficiencyAwards
2017, NKFIH Young Researcher Application 124913; 2021, NKFIH Young Researcher Application;Journals
• IEEE ACCESS• IEEE CANADIAN JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING
• IET POWER ELECTRONICS
• IEEE TRANSACTIONS ON POWER ELECTRONICS
• IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
• INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS
• JOURNAL OF POWER ELECTRONICS
• RENEWABLE ENERGY & POWER QUALITY JOURNAL
• TRANSACTIONS ON INDUSTRIAL ELECTRONICS
• TRANSACTIONS IN INDUSTRY APPLICATIONS
Infrastructure
QBP105, Siemens Zrt; High current measuring point, QBP105; Modular Hybrid Drive Chain Laboratory, V1.C.106 (FIEK Laboratory);Projects
2018, Siemens Zrt ., Testing of Electric Aircraft Propulsion System Components;2019, Rolls Royce Hungary Kft., Testing of electric aircraft engines;
Industry relations
Rolls-Royce Hungary Kft., Dr. Gergely Balázs, Managing director;Robert Bosch Kft., Csongor Horváth, Group leader;
Siemens Zrt., Dr. Péter Túrmezei, Group leader;
Conferences
• Electrical Drives & Power Electronics• IEEE Manchester PowerTech
• International Conference on Renewable Energies and Power Quality
• International Conference on Smart Energy Systems and Technologies (SEST)
• International conference on theory and application of modelling, simulation, analysis, design optimization, identification and diagnostics in electrical power engineering (ELECTRIMACS)
• International Power Electronics and Motion Control Conference
• International Symposium on Industrial Electronics (ISIE)
• International Workshop on ADC Modelling and Testing
• PCIM Europe
• Symposium on Power Electronics, Electrical Drives, Automation and Motion