CURRICULUM VITAE Surname : SEFA Name : İbrahim Date and place of birth : 28/12/1961 Address (phone/fax/e-mail) :Gazi Üniversitesi, Teknoloji Fakültesi Elektrik-Elektronik Mühendisliği Bolumu, 06500 Beşevler/Ankara/ Turkey, Phone:+90.312.202 85 25, Fax:+90.312.202 85 57, Email: isefa@gazi.edu.tr Education: Institutions: Gazi University, Technical Education Faculty, Department of Electric- Electronics Date: From (months/year)to (months/year) 09/1981 to 06/1985 Degree: B.Sc Institutions: Erciyes University, Institute of Science and Technology, Electric-Electronics Engineering Department Date: From (months/year)to (months/year) 09/1991 to 01/1993 Degree: M.Sc Institutions: Erciyes University, Institute of Science and Technology, Electric-Electronics Engineering Department Date: From (months/year)to (months/year) 09/1993 to 12/1997 Degree: Phd Language skills (Mark 1 to 5 for competence, where 5 is the highest): Language Level Passive Spoken Written Turkish Mother Tongue x x English 4 x x Membership of Professional Bodies: IEEE, TUBAV Other skills (e.g. computer literacy, etc.): Computers, new technologies, wrestling Present Position: Associated Professor Dr. Years of professional experience: 24 Key qualifications: Power Quality and Emergency Power Supplies, Power Electronics, Renewable Energy Sources and Their Grid Interfaces 1
Specific experience in non industrialised countries: Country Date: from (month/year) to (month/year) Name and brief description of the project Professional experience: Date: from (month/year) to (month/year) September 1985 October 1992 Location Ankara Company / Organisation Ministry of Interior, Position Assistant Director Job Description Infrastructure Projecting of Computer Centers Date: from (month/year) to (month/year) November 1993 June 1998 Location Ankara Company / Organisation Gazi University Technical Education Faculty, Department of Electric Position Teaching-Assistant Job Description Lecturer Date: from (month/year) to (month/year) June 1998 July 2000 Location Ankara Company / Organisation Gazi University Technical Education Faculty, Department of Electric Position Instructor Job Description Lecturer Date: from (month/year) to (month/year) July 2000 December 2010 Location Ankara Company / Organisation Gazi University Technical Education Faculty, Department of Electric Position Assistant Professor Dr. Job Description Lecturer Date: from (month/year) to (month/year) December 2010 present Location Ankara Company / Organisation Gazi University Technology Faculty, Department of Electrical-Electronics Eng. Position Associate Professor Dr. Job Description Lecturer 2
Others: Fellowships: Visiting Scholar in Arizona State University (Phoenix, Arizona, USA) Visiting Scholar in Michigan State University (East Lansing, Michigan, USA) June 1995 - August 1995 supported by Council of Higher Education, TURKEY July 2003 December 2003, supported by Gazi University Industrial Relations: Consultant for the Ministry of Internal Affairs, TURKEY (up to 1MVA Emergency Power Supply Project) Consultant for the projecting and acceptance tests of the Energy Systems for the Gazi University Research Hospital (12 MVA Input Power) Different hundreds of kva rated UPS s Acceptance Tests for the Ziraat Bank (1200 branches) Publications and Seminars: A. International Journal Papers (Science Citation Index, Engineering Index) A1. Çolak İ., Bayındır R., Sefa İ., Experimental Study on Reactive Power Compensation Using A Fuzzy Logic Controlled Synchronous Motor (ISI), Energy Conversion And Management, Vol.: 45, Issues:15-16, Pages 2371-2391, September 2004. A2. Çolak İ., Çelik H., Sefa İ., Demirbaş Ş., On Line Protection System for Induction Motors (ISI), Energy Conversion and Management, Vol.: 46, Issues:17, Pages 2773-2786, October 2005. A3. Sefa İ., Kahraman H.T., A Novel Control System for Air Conditioners (EI), Journal Of The Faculty Of Engineering And Architecture of Gazi University, Vol.: 22, Issues: 3, Pages 339-347, 2007. A4. Bayındır R., Sefa İ., Novel Approach Based On Microcontroller To Online Protection Of İnduction Motors (ISI), Energy Conversion and Management, Vol.: 48, Issue: 3, Pages 850-856, March 2007. A5. Bayındır R., Sefa İ.,Çolak İ, Bektas A., Fault Detection and Protection of Induction Motors Using Sensors (ISI), IEEE Transaction on Energy Conversion, Vol.: 23, Issues: 3, Pages 734-741, September 2008. 3
A6. Çolak İ., Demirbas Ş., Sefa İ., Irmak E.,Kahraman H. T., "Remote controlling and monitoring of a HVAC system over the Internet (ISI), Journal of Scientific & Industrial Research, Vol.: 67, Pages 680-684, September 2008. A7. Sefa İ., Demirtaş M., Garip İ. and Çolak İ., " Design And Implementation Of Parallel Operation Set Of Alternators For Educational Purpose (ISI), Journal Of The Faculty Of Engineering And Architecture Of Gazi Unıversity, Vol: 23, Issues:3 Pages:729-739, 2008. A8. Demirtaş M., Sefa İ., Irmak E. and Çolak İ., " Microcontroller Based DC/DC Boost Converter For Solar Energy Systems (ISI), Journal Of The Faculty Of Engineering And Architecture Of Gazi Unıversity, Vol.: 23, Issue:3 Pages: 719-728, 2008. A.9 Sefa I., Altin N., "30 Pulse Rectifier Design For Grid Interfaces Of The Variable Speed Drives" (ISI), Journal Of The Faculty Of Engineering And Architecture Of Gazi Unıversity, Vol:24, Pages 675-685, 2009. A.10 Sefa I., Altin N., "Grid Interactive Photovoltaic Inverters- A Review" (ISI), Journal Of The Faculty Of Engineering And Architecture Of Gazi Unıversity, Vol. 24, Pages 409-424, 2009. A.11 Sefa I., Demirtas M., Colak I., "Application of one-axis sun tracking system",(isi) Energy Conversıon and Management, Vol.: 50, Pages 2709-2718, 2009 A.12 Sefa I., Altin N., "A novel approach to determine the interphase transformer inductance of 18 pulse rectifiers" (ISI), Energy Conversion And Management, Vol.: 50, Pages 2495-2503, 2009. A.13. Altin N., Sefa I., "" (ISI), dspace Based Adaptive Neuro-Fuzzy Controlled of Grid Interactive Inverter Energy Conversion and Management 56: 130-139 (2012). 4
B. International Conference Papers B1. Çolak İ. and Koşalay İ., Sefa İ., Comparison of high voltage open air isolated transformer centre and gas isolated transformer centre in terms of electro my, 3 rd International Conference of Advance Technologies, Gazi University, Pages 362-367., Ankara-Turkey, 2003. B2. Çolak İ. and Koşalay İ., Sefa İ., Cooperation between municipalities and universities for controlling the electromagnetic interference caused by buzz stations, 1 rd International Municipalities University and Industrial Sector Cooperation Symposium (ULYUSIS), Pages 363-367, Ankara-Turkey, 23-24 October 2003. B3. Çolak İ., Bayındır R., Sefa İ. and Demirtaş M., Design and Hybrid Energy Power System Using Solar and Wind Energy, 2nd International Conference on Technical and Physical Problems in Power Engineering, Pages 776-778, Tebriz-Iran, September 2004. B4. Çolak İ., Irmak E., Bayindir R., Demirbaş Ş. and Sefa İ., Açık veya Kapalı Döngü Denetim Sistemlerinin Web Tabanlı Benzetimi, 6 th International Educational Technology Conference, Eastern Mediterranean University, Pages 446-451, Gazimağusa,Kuzey Kıbrıs Türk Cumhuriyeti, April 2006. B5. Çolak İ., Irmak E., Sefa İ., Demirbaş Ş. and Bayindir R., Temel Elektrik Devrelerinin Analizi İçin İnternet Tabanlı Bir Eğitim Aracı, 6 th International Educational Technology Conference, Eastern Mediterranean University, Pages 452-461, Gazimağusa,Kuzey Kıbrıs Türk Cumhuriyeti, April 2006. B6. Çolak İ., Demirbaş Ş., Irmak E., Sefa İ., Bayindir R., "Remote Control Of DC Motor Over the Internet", 3rd International Conference on Technical and Physical Problems in Power Engineering, Pages 216-219, Gazi University, ANKARA, May 29-31, 2006. B7. Çolak İ., Bayindir R., Demirbaş Ş., Sefa İ., Bal G.," Microcontroller based protection of induction motors ", 3rd International Conference on Technical and Physical Problems in Power Engineering, Pages 164-167, Gazi University, ANKARA May 29-31, 2006. B8. Çolak İ., Bayindir R., Sefa İ., Demirbaş Ş., Bal G., " Developing of a control unit for the parallel operation of AC generators ", 3rd International Conference on Technical and Physical Problems in Power Engineering, Pages 134-137, Gazi University, ANKARA, 5
May 29-31, 2006. B9. Sefa İ., Altın N. Simulation of Current Controlled Grid Interactive Inverter TPE- 2006 3rd Conference on Technical and Physical Problemsin Power Engineering, May 29-31, Gazi Üniversitesi, Ankara-Turkey, 2006. B10. Sefa İ., Torun N., Microcontroller Based Line Interactive Uninterruptible Power Supply TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, May 29-31, Gazi Üniversitesi, Ankara-Turkey 2006. B11. I. Colak, R. Bayindir, A. Bektas, I. Sefa, G. Bal, "Protection of induction motor using PLC", Powereng2007: International Conference On Power Engineering - Energy And Electrical Drives Proceedings, Pages 96-99, Setubal, PORTUGAL, Apr. 2007. B12. Sefa İ., Altın N., Ozdemir S., Demirtas M., dspace Based Control of Voltage Source Utility Interactive Inverter, IEEE 19 th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Pages 662-666, 11-13 June 2008, Ischia, Italy. B13. Demirtaş M., Sefa İ., Irmak E. and ÇOLAK İ., "Low-Cost and High Sensitive Microcontroller Based Data Acquisition System for Renewable Energy Sources", IEEE, 19 th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Pages 196-199, 11-13 June 2008, Ischia, Italy. B14. Demirbaş Ş., Demirtaş M., Sefa İ., and ÇOLAK İ., "Building of W&S Energy System", IEEE 19 th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Pages 1466-1469, Ischia, Italy, 11-13 June 2008. B15. Sefa İ., Altın N., Simulation of Fuzzy Logic Controlled Grid Interactive Inverter 4th International Conference on Technical and Physical Problems of Power Engineering, Pages 30-35, Pitesti, Romanya, 4-6 September 2008. B16. Sefa İ., Altın N., Özdemir Ş., dsapce Based Fuzzy Logic Controlled Boost Converter International Conference on Technical and Physical Problems of Power Engineering, Pages 36-41, Pitesti, Romanya, 4-6 September 2008. B17. Sefa, İ., Altın, N., Özdemir, Ş., Three Phase Grıd Interactıve Inverter for 6
Renewable Energy Sources 5th International Advanced Technologies Symposium (IATS 09), Pages 226-230, Karabük, Türkiye, 13-15 May, 2009. B18. I. Sefa, S. Ozdemir, 35th Annual Conference of IEEE konferansı dahilinde "Industrial Electronics, 2009. IECON '09." bildiri kitapçığındaki "Experimental study of interleaved MPPT converter for PV systems", 456-461 pp., Porto, Portekiz, Kasım 2009 B19 I. Sefa, N. Altin, I. Colak, S. Ozdemir, 13th European Conference on Power Electronics and Applications (EPE 2009) konferansı dahilinde "EPE: 2009 13TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS" bildiri kitapçığındaki "18 PULSE CONTROLLED RECTIFIER: A CASE STUDY ON UPS", 2935-2943 pp., Barcelona, SPAIN, Eylül 2009 B.20 I. Sefa, N. Altin, S. Ozdemir, "5. International Conference and Exhibition on Ecological Vehicles and Renewable Energies" bildiri kitapçığındaki "A Three Level Inverter for Grid Connected Renewable Energy Systems", 10-334 pp., Grimaldi, Monaco, Mart 2010 B.21 Sefa İ., Ozdemir S., Multifunctional interleaved boost converter for PV systems, IEEE International Symposium on Industrial Electronics (ISIE), pp. 951-956, 4-7 July 2010, Bari, Italy B.22 Sefa İ., Altın N., Ozdemir S., An Implementation of Grid Interactive Inverter with Reactive Power Support Capability for Renewable Energy Sources, IEEE International Conference on Power Engineering, Energy and Electrical Drives, POWERENG 2011, May, 11-13. Torremolinos, Málaga, Spain. B.23 Sefa İ., Balci S, Altın N., Ozdemir S., Core Losses of PWM Excited Inverter Transformers with Finite Element Method, 7th International Conference on Technical and Physical Problems of Power Engineering, 7-9 July 2011, Near East University, Lefkosa, TR Northern Cyprus. B.24 Sefa İ., Ozsan A, Altın N., Görgünoğlu S, Açıkgöz A.M., A Microcontroller Based Power Units For Dynamic Reactive Power Compensation Systems, 7th International Conference on Technical and Physical Problems of Power Engineering, 7-9 July 2011, Near East University, Lefkosa, TR Northern Cyprus. 7
B.25. Altın N., Sefa I., Simulation of Neuro-Fuzzy Controlled Grid Interactive Inverter, XXIII International Symposium on Information, Communication and Automation Technologies, October 27-29, 2011, Sarajevo, Bosnia Hercegovina (2011). C. International books or book chapters: D. National Journal Papers D1. Özer Ş., Sefa İ., "Bilgisayar Denetimli Güç Kaynağı" Erciyes Üniversitesi Fen Bilimleri Dergisi, 36-48, Cilt:11, Sayı:1-2, Kasım,1995. D2. Bal G., Büyükyıldız A., Sefa İ., "Sürekli Mıknatıslı Bir Doğru Akım Motorunun Kapalı Döngülü Hız Kontrolu", Gazi Üniversitesi Teknik Eğitim Fakültesi Politeknik Dergisi, Vol.2, No.3, 87-89, December 1999, Ankara, Turkey. D3. Sefa İ., "Simulation of Variable Structure Controlled Switched Reluctance Motor Drives", Journal of Polytechnic of Faculty of Technical Education of Gazi University Vol.:2 No:3, 67-72 December 1999, Ankara, Turkey D4. Sefa İ., Yıldırım M. F.," Computer Controlled Security And Building Automation System" Journal of Polytechnic of Faculty of Technical Education of Gazi University Vol.:2 No:3, 61-66 December 1999, Ankara, Turkey D5. Çolak İ., Koşalay İ., ve Sefa İ., "Yüksek gerilimli güç sistemlerinde elektromangnetik uyumluluk problemi yaratan temel kaynakların incelenmesi", G.Ü. Fen Bilimleri Dergisi, Cilt 18, Sayı 3, Sayfa 397-407, 2005. D6. Sefa İ, Altın N., Kesintisiz Güç Kaynakları İçin 18 Darbeli Bir Doğrultucu, Gazi Üniversitesi Teknik Eğitim Fakültesi Politeknik Dergisi, Vol.9, No.3, 147-152, Temmuz 2006. D7. Sefa İ, Demirtaş M., Bayindir R., Güneş Enerjisi Eğitimi Seti Tasarımı ve Uygulaması, Pamukkale Üniversitesi Mühendislik Fakültesi Mühendislik Bilimleri Dergisi, Vol.13, No.3, s. 297-395, 2007. 8
D8. Sefa İ, Altın N., Dengesiz Şebeke Koşullarında Çalışan 18 Darbeli Doğrultucularda Harmoniklerinin Azaltılması Üzerine Bir Yaklaşım, Gazi Üniversitesi Teknik Eğitim Fakültesi Politeknik Dergisi, Vol.10, No.3, 229-234, Temmuz 2007. E. National Conference Papres (in Turkish) E1. Sefa İ., Elmas Ç., Özer Ş. " Sliding Mode Kontrol Yaklaşımı ile Anahtarlamalı Relüktans Motorun Hız Kontrolu" Elektrik Elektronik Bilgisayar Mühendisliği 7. Ulusal Kongresi, 446-449, Cilt:2, 8-14 Eylül 1997, Ankara. E2. Çolak İ, Bayındır R., Sefa İ., Demirbaş Ş., Demirtaş M., "Güneş Takip Sistemi Tasarım ve Uygulaması", 1. Enerji Verimliliği ve Kalite Sempozyumu, TMMOB Elektrik Mühendisleri Odası Kocaeli Şubesi, sayfa 301-305, Mayıs 2005. E3. Çolak İ, Bayındır R., Sefa İ., Demirbaş Ş., Arslan C., "Sanayide Enerji Verimliliği", 1. Enerji Verimliliği ve Kalite Sempozyumu, TMMOB Elektrik Mühendisleri Odası Kocaeli Şubesi, sayfa 336-339, Mayıs 2005. E4. Çolak İ, Bayındır R., Sefa İ., Demirbaş Ş., Ergen H., Alternatif Enerji Kaynaklarının Kullanımı, III. Yenilenebilir Enerji Kaynakları Sempozyumu ve Sergisi, 19-21 Ekim 2005, Çiftlikköy, Mersin 2005. E5. Demirbaş Ş., Irmak E., Sefa İ., Bayındır R., Çolak İ., Doğru Akım Motorunun Web Tabanlı Modellenmesi ve Analizi, Bilimde Modern Yöntemler Sempozyumu, 16-18 Kasım, Grand Yükseliş, Kocaeli 2005. E6. Bayındır R., Sefa İ., Demirbaş Ş., Çolak İ., Bulanık Mantık Denetimli Senkron Motor İle Reaktif Güç Kompanzasyonu Benzetimi, Bilimde Modern Yöntemler Sempozyumu, 16-18 Kasım, Grand Yükseliş, Kocaeli 2005. E7. Çolak İ, Sefa İ., Bayındır R., Demirbaş Ş., Demirtaş M., Hibrit Enerji Sistemleri İçin Paralel Çalışabilen Boost Konvertör Simülasyonu VI. Ulusal Temiz Enerji Sempozyumu UTES 2006, Süleyman Demirel Üniversitesi, Mühendislik-Mimarlık Fakültesi, 32260, 25-27 Mayıs, 2006 ISPARTA E8. Çolak İ, Sefa İ., Bayındır R., Demirbaş Ş., Demirtaş M., Güneş Pillerinin Elektrik Enerjisi Üretiminde Kullanımı VI. Ulusal Temiz Enerji Sempozyumu UTES 2006, 9
Süleyman Demirel Üniversitesi, Mühendislik-Mimarlık Fakültesi, 32260, 25-27 Mayıs, 2006 ISPARTA E9. Sefa İ., Altın N., Asa E., MATLAB Tabanlı Bir Enerji Kalitesi Simülatörü Elektrik- Elektronik ve Bilgisayar Mühendisliği Sempozyumu, 26-30 Kasım 2008 Bursa, Türkiye. Seminars: Tutorials and seminars are given to the engineers and technicians of the following governmental and professional institutions about UPSs, Power Quality and Emergency Power Supply Systems: Ministry of Internal Affairs, Data Processing Dept. (1999) The Association Turkish Electrical Engineers, Kocaeli Division, Turkey (2000) Ministry of Agriculture, TMO (2001) Ministry of Agriculture, TMO (2002) The Association Turkish Electrical Engineers, Ankara Division, Turkey (2005) Turkish Radio - Television Corporation, TRT, (2008) And also consultancy for some industrial foundation about harmonic related problems, renewable energy and power converter design. 10