Chairmen: Assoc. Prof. Goran Goranov, PhD
Building 2, Hall 2311

SIMPLE TIME-PHASE/FREQUENCY LOCKED LOOP, FUNCTIONING AS LOW PASS TIME-DIGITAL FILTER
Djurdje M. Perišić¹, Aleksandar Žorić^2
1Slobomir P University, Faculty of Information Technology, Slobomir, BiH
²Faculty of Technical Science, K. Mitrovica, Serbia

DESIGN AND DEVELOPMENT OF DEDICATED DATA LOGGER FOR PV SOLAR MODULES
Nikola Žorić, Aleksandar Žorić
University of Priština, Faculty of technical sciences, Serbia

MICROPOWER ENERGY HARVESTING SYSTEMS: OPPORTUNITIES AND CHALLENGES
Aleksandar Mandadzhiev, Ivaylo Belovski, Kaloyan Ivanov
University Prof. Dr. Assen Zlatarov, Burgas, Bulgaria
ONE POSSIBILITY FOR OBTAINING NUCLEAR ENERGY
S.V. Lozanova, M.L. Ralchev, A.J. Ivanov, C. S. Roumenin
Institute of Robotics at Bulgarian Academy of Sciences, Sofia, Bulgaria

VERTICAL HALL MICROSENSOR
S.V. Lozanova, M.L. Ralchev, A.J. Ivanov, C. S. Roumenin
Institute of Robotics at Bulgarian Academy of Sciences, Sofia, Bulgaria

PIEZOELECTRIC TECHNOLOGIES EVOLUTION AT THE DEPARTAMENT OF ELECTRONICS IN TU–GABROVO
Stefan Milchev, Velimira Todorova, Nikolay Madjarov
Technical University of Gabrovo, Gabrovo, Bulgaria

HIGH FREQUENCY INDUCTION HEATER WITH MULTI-COIL OSCILLATING CIRCUIT
Dobroslav Dankov, Petko Marinov
Technical University of Gabrovo, Gabrovo, Bulgaria

SYSTEM AND TECHNOLOGY FOR LASER HARDENING OF COMPLEX 3D SURFACES
Borislav Stoyanov, Ivan Barzev, Prodan Prodanov
Technical University of Gabrovo, Gabrovo, Bulgaria

REACTIONS RESEARCH OF COMPRESSION ARRAY HARVESTER
Dimo Kolev, Rumyana Stoyanova, Velimira Todorova
Technical University of Gabrovo, Gabrovo, Bulgaria

DESIGN OF WIRELESS POWER TRANSFER SYSTEM AND RESEARCH OF ITS EFFICIENCY AT DIFFERENT LOADS
Nikolay Madzharov, Desislav Iliev
Technical University of Gabrovo, Gabrovo, Bulgaria

METHODOLOGY FOR ASSEMBLING PV SYSTEMS FOR THE NEEDS OF LOW-POWER CONSUMERS
Gergana Vacheva¹, Plamen Stanchev², Nikolay Hinov^1
1Technical University of Sofia, Department of Power electronics, Sofia, Bulgaria
²Technical University of Sofia, Department of Information technology in industry, Sofia, Bulgaria

INVESTIGATION OF ENERGY FLOWS FOR CONNECTING CHARGING STATIONS
Gergana Vacheva¹, Plamen Stanchev², Nikolay Hinov^1
1Technical University of Sofia, Department of Power electronics, Sofia, Bulgaria
²Technical University of Sofia, Department of Information technology in industry, Sofia, Bulgaria

REGULATORS FOR AUTOMATIC CONTROL OF INDUSTRIAL ELECTRICAL DRIVES
Todor Nedelchev
Technical University of Gabrovo, Gabrovo, Bulgaria

ANALYSIS OF METHODS FOR CALCULATING ELECTRICAL PARAMETERS ON SEMICONDUCTOR MATERIALS
Gergana Mironova
Technical University of Gabrovo, Gabrovo, Bulgaria

SYSTEM AND SOFTWARE IMPLEMENTATION FOR LASER SURFACE HARDENING
Prodan Prodanov, Borislav Stoyanov, Ivajlo Radev
Technical University of Gabrovo, Gabrovo, Bulgaria

RESEARCH OF INVERTER CURRENT SOURCE FOR ELECTROPOLISHING WITH SIC TRANSISTORS
Dobroslav Dankov, Petko Marinov
Technical University of Gabrovo, Gabrovo, Bulgaria

EXPERIMENTAL COMPARISON OF THE CHARACTERISTICS OF COMMERCIAL SODIUM-ION CELLS
Dimitar Arnaudov, Krasimir Kishkin
Technical University of Sofia, Sofia, Bulgaria

SIMULATION OF A BATTERY MANAGEMENT SYSTEM BASED ON SWITCHING CAPACITORS
Dimitar Arnaudov, Krasimir Kishkin, George Angelov
Technical University of Sofia, Sofia, Bulgaria
International Scientific Conference “UNITECH'2024” – Gabrovo

STEREOSCOPIC PROCESSING FROM USB CAMERAS FOR MEASUREMENT IN AUTOMATED SYSTEMS
Petar Panayotov, Goran Goranov
Technical University of Gabrovo, Gabrovo, Bulgaria

HYBRID BATTERIES FOR ELECTRIC CARS
Strahil Sabev
Technical University of Gabrovo, Gabrovo, Bulgaria