- High school from 1959 to 1963, UNIREA College Brasov- Romania
- University from 1963 to 1968 in Polytechnic Institute Brasov, Electrical Engineer
- Received PhD degree in 1978 at the University of Brasov, thesis title
Study of the transformers and medium frequency solid state inverters for induction heating
- Profession: Electrical Engineer, from June 1968.
- Professional position
- Head of the Dpt. of Electronics and Computers from 1992.
- present position - Professor at the Transilvania University of Brasov,
Dpt. of Electronics and Computers, from october 1993 - 1989-1993 - Associate Professor in the Dpt. of Electronics and Computers.
- 1976-1989- Senior Lecturer, University of Brasov, Dpt. of Electric Drives
and Applications of the Electrical Energy - 1968-1975 - Assistant Professor , University of Brasov, Dpt. of Electrotechnics
- Specific achievements
- Teached courses:
- Electrical and Electronic Measurements
- Data Acqusition and Control Systems
- Electronic Measuring Instrumentation
- Electronics
- Research activity performed:
- 1974- 1980 - research on medium frequency time -sharing thyristor inverters for induction heating (functional models and industrial application)
- 1981- 1989 - research on mediun frequency parallel bridge thiristor converters for induction heating. Industrial development for converter series of
200 kW/350 kW/ 800 kW, 2500 Hz, and of 100 kW/ 200 kW/ 400 kW , 8000 Hz . - 1990 to present researches in data acquisition in process control and power electronics.
- Teached courses:
- Electronic measurements
- Data acquisition systems and data processing
- Power electronics.
- Books
- I. Matlac, I. Szekely, M. Cernat: Electronic Converters. Course book, University of Brasov, 1975.
- W. Szabo, I. Szekely: Electrical and Magnetic Measurements. Course book. University of Brasov, 1975.
- G. Crutu ,G. Toacse, V. Parvulescu, I. Szekely: Electronic Devices and Circuits. Course book. University of Brasov, 1980.
- I. Szekely, W. Szabo, A. Mailat: Automatic Measurements and Control Technics. Course book. University of Brasov, 1981.
- C. Iliescu, C. Golovanov, W. Szabo, I. Szekely, D. Barbulescu: Electrical and Electronic Measurements. Editura Didactica si Pedagogica, Bucuresti , 1983.
- W. Szabo, I. Szekely: Electrical and Electronic Measurements. Course book. University of Brasov, 1982 and 1989.
- I. Szekely, G. Morariu, P. Hazy: Measurements and Date Acquisition. Laboratory works. Transilvania University of Brasov, 1993.
- I. Szekely, W. Szabo, R. Munteanu: Data Acquisition and Processing Systems. Mediamira Publishing House, Cluj 1997.
- Papers (selection of papers in the period 1983- 1996)
- I. Szekely : Study of Dimensioning of Parallel Inverter Thyristor Converters for Induction Heating. In EEA - Electrotehnica (RO), 32, 1984, no.2, 48-53.
- I. Szekely, G. Kelemen: One- Phase Ultrasonic Thyristor Converter for Induction heating. In Proceedings of 5th Power Electronics Conference, Budapest, 1985, vol. III, 99-108.
- I. Szekely, M. Puscas, C. Ciobanu: One- Phase Transistor Converter for Ultrasonic Generators. In Proc. of Polit. Inst. Iasi, 1985, 15-21.
- I. Szekely, A. Craciun, M. Macelaru: Parallel Operation of Medium Frequency Thyristor Converters for Induction Heating. In Bulletin of CIT, Brasov, 1987, 139-145.
- I. Szekely, V. Szentgyorgyi: Circular Current Analysis in a Medium Frequency Parallel Operating Converter System. In Proceedings of EPE Conference, Granoble, 1987, vol. I,497-502.
- I. Szekely, M. Macelaru, W. Duck: Current Equalization System for a Medium Frequency Static Converter with Parallel Operating inverters. In Proceedings of OPTIM’ 87, Brasov, 1987, 213-218.
- I. Szekely, M. Macelaru: La protection de Converteurs Statiques Fonctionnant en Parallele a des Surtensions sur les Bares de Moyenne Frequance. In Proc. of OPTIM’87,Brasov, 1987, 225-232.
- I. Szekely, V. Szengyorgyi: Hybrid High Frequency Solid State Inverter for Induction Heating- Failure Caes. In Proc. of Conf. Electrical Systems and Ind. Appl.’88, Prague, 1988, 147-152.
- I. Szekely, V. Szentgyorgyi: Considerations Regarding Parallel Operation on the Medium Frequency Bares of Static Converters with Bridge Inverters. In EEA Electrotehnica, 37, 1989, no. 4, 165-171.
- I. Szekely, V. Szentgyorgyi: Solid-State Converters and Converter Systems for Induction Heating Plants. In Buletin of Univ. Brasov, vol. XXX, 1988, 59-68.
- I. Szekely, M. Macelaru, V. Szentgyorgyi: Control System for a Medium Frequency Solid State Converter Group. In Proc. of ICED, Poiana Brasov, 1988, vol II, 1-6.
- W. Szabo, I. Szekely: Data Acquisition Module for Magnetic Characteristics of Feromagnetic Materials. In Proc. of Nat. Symp. on Transducers for Measuring Equipments, Cluj, 1988, 145-150.
- I. Szekely, V. Szentgyorgyi: Considerations Regarding Parallel Operation of Static Converters with Parallel Inverters. In EEA Electrotehnica, 37, 1989, no. 4, 165, 171.
- I. Szekely, G. Aprotosoaie, V. Szentgyorgyi: Powr Distribution in a Medium Frequency Static Converter Supplied Induction Heating System. In Proc. of PEMC '90, Budapest, 1990, 915-918.
- I. Szekely: Electric Power Equqlization between Medium Frequency Induction Heaters Supplied from Solid State Inverters. In Proc. of 1st Int. Conf. ICEH '91, Sibiu, 1991, 81-86.
- I. Szekely, G. Toacse: IGBT- Characteristic Features of Operation and Control. In Proc. of OPTIM '91, Brasov, 1991, 330-336.
- I. Szekely, A. Mailat, G. Toacse: High Frequency IGBT Resonant Inverter. In Proc. of OPTIM '91, Brasov,1991, 337-342.
- L. Szentgyorgyi, L. David, I. Szekely: Optimal Control of Periodical Processes. In Proc. of 3rd Scientific Conf. BME, MTA, Budapest, 1992, E/2, 197-199.
- I. Szekely, I. Gancean: High Accuracy Programmable Frequency Synthesizer. In Proc. of OPTIM '94, Brasov, 1994, 179-184.
- I. Szekely, Z. Jako, G. Szekely: Data Acquisition Simulator in Lab-Windows. Proc. of OPTIM '96, Brasov, 1996, 297-300.
2200 BRASOV
Romania
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