Yayınlar & Eserler

Yayın Ağı

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Reliability Analysis of Microgrids: Evaluation of Centralized and Decentralized Control Approaches

Garip S., Bilgen M., ALTIN N., ÖZDEMİR Ş., SEFA İ.
Electric Power Components and Systems , cilt.51, sa.19, ss.2319-2338, 2023 (SCI-Expanded) identifier identifier

Super twisting sliding mode control of three-phase grid-tied neutral point clamped inverters

ÖZDEMİR Ş., ALTIN N., SEFA İ., Zhang Z., Komurcugil H.
ISA Transactions , cilt.125, ss.547-559, 2022 (SCI-Expanded) identifier identifier identifier

Power electronic transformers: A review

Battal F., Balci S., SEFA İ.
MEASUREMENT , cilt.171, 2021 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

Sliding-Mode Control in Natural Frame With Reduced Number of Sensors for Three-Phase Grid-Tied LCL-Interfaced Inverters

ALTIN N., ÖZDEMİR Ş., Komurcugil H., SEFA İ.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , cilt.66, sa.4, ss.2903-2913, 2019 (SCI-Expanded) identifier identifier

An Enhanced Lyapunov-Function Based Control Scheme for Three-Phase Grid-Tied VSI With LCL Filter

SEFA İ., ÖZDEMİR Ş., Komurcugil H., ALTIN N.
IEEE TRANSACTIONS ON SUSTAINABLE ENERGY , cilt.10, sa.2, ss.504-513, 2019 (SCI-Expanded) identifier identifier

Comparative study on Lyapunov-function-based control schemes for single-phase grid-connected voltage-source inverter with LCL filter

SEFA İ., ÖZDEMİR Ş., Komurcugil H., ALTIN N.
IET RENEWABLE POWER GENERATION , cilt.11, sa.11, ss.1473-1482, 2017 (SCI-Expanded) identifier identifier

Fuzzy logic based MPPT controller for high conversion ratio quadratic boost converter

ÖZDEMİR Ş., ALTIN N., Sefa İ.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.42, sa.28, ss.17748-17759, 2017 (SCI-Expanded) identifier identifier

Design and performance analysis of the three-level isolated DC-DC converter with the nanocyrstalline core transformer

ÖZDEMİR Ş., Balci S., ALTIN N., SEFA İ.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.42, sa.28, ss.17801-17812, 2017 (SCI-Expanded) identifier identifier

Design and analysis of a 35 kVA medium frequency power transformer with the nanocrystalline core material

Balci S., SEFA İ., ALTIN N.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.42, sa.28, ss.17895-17909, 2017 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

A static exciter with interleaved buck converter for synchronous generators

Bayram M. B., SEFA İ., Balci S.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.42, sa.28, ss.17760-17770, 2017 (SCI-Expanded) identifier identifier

Maximum Power Point Tracking Algorithms for Partial Shaded PV Systems

SEFA İ., ALTIN N., ÖZDEMİR Ş.
ENERGY HARVESTING AND ENERGY EFFICIENCY: TECHNOLOGY, METHODS, AND APPLICATIONS , cilt.37, ss.261-292, 2017 (SCI-Expanded) Sürdürülebilir Kalkınma identifier

Research and Implementation of a USB Interfaced Real-Time Power Quality Disturbance Classification System

Gok M., SEFA İ.
ADVANCES IN ELECTRICAL AND COMPUTER ENGINEERING , cilt.17, sa.3, ss.61-70, 2017 (SCI-Expanded) identifier identifier

Thermal Behavior of a Medium-Frequency Ferrite-Core Power Transformer

Balci S., SEFA İ., ALTIN N.
JOURNAL OF ELECTRONIC MATERIALS , cilt.45, sa.8, ss.3978-3988, 2016 (SCI-Expanded) identifier identifier

An Investigation of Ferrite and Nanocrystalline Core Materials for Medium-Frequency Power Transformers

Balci S., SEFA İ., ALTIN N.
JOURNAL OF ELECTRONIC MATERIALS , cilt.45, sa.8, ss.3811-3821, 2016 (SCI-Expanded) identifier identifier

Preface to the special issue on "3rd European Conference on Renewable Energy Systems (ECRES' 2015), 7-10 October 2015, Kerner, Antalya, Turkey"

KURT E., SEFA İ.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY , cilt.41, sa.29, ss.12441-12442, 2016 (SCI-Expanded) Sürdürülebilir Kalkınma identifier

Lyapunov-Function and Proportional-Resonant-Based Control Strategy for Single-Phase Grid-Connected VSI With LCL Filter

Komurcugil H., ALTIN N., ÖZDEMİR Ş., SEFA İ.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , cilt.63, sa.5, ss.2838-2849, 2016 (SCI-Expanded) identifier identifier

Sliding-Mode Control for Single-Phase Grid-Connected LCL-Filtered VSI With Double-Band Hysteresis Scheme

Komurcugil H., ÖZDEMİR Ş., SEFA İ., ALTIN N., Kukrer O.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , cilt.63, sa.2, ss.864-873, 2016 (SCI-Expanded) identifier identifier

An Extended Lyapunov-Function-Based Control Strategy for Single-Phase UPS Inverters

Komurcugil H., ALTIN N., ÖZDEMİR Ş., SEFA İ.
IEEE TRANSACTIONS ON POWER ELECTRONICS , cilt.30, sa.7, ss.3976-3983, 2015 (SCI-Expanded) identifier identifier

Fuzzy PI controlled inverter for grid interactive renewable energy systems

Sefa İ., Altin N., ÖZDEMİR Ş., KAPLAN O.
IET Renewable Power Generation , cilt.9, sa.7, ss.729-738, 2015 (SCI-Expanded) Creative Commons License Sürdürülebilir Kalkınma identifier identifier

Single stage three level grid interactive MPPT inverter for PV systems

ÖZDEMİR Ş., ALTIN N., SEFA İ.
ENERGY CONVERSION AND MANAGEMENT , cilt.80, ss.561-572, 2014 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

Linear model of a novel 5-phase segment type switched reluctance motor

Uygun D., Bal G., Sefa İ.
Elektronika ir Elektrotechnika , cilt.20, sa.1, ss.3-7, 2014 (SCI-Expanded) identifier identifier

PV supplied single stage mppt inverter for induction motor actuated ventilation systems

ÖZDEMİR Ş., Altin N., Sefa İ., Bal G.
Elektronika ir Elektrotechnika , cilt.20, sa.5, ss.116-122, 2014 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

dSPACE based adaptive neuro-fuzzy controller of grid interactive inverter

ALTIN N., SEFA İ.
ENERGY CONVERSION AND MANAGEMENT , cilt.56, ss.130-139, 2012 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

PROVIDING EQUALITY OF FREQUENCIES AND PHASE ANGLES BASED ON MICROCONTROLLER FOR PARALLEL CONNECTION OF GENERATORS

SEFA İ., BAYINDIR R., Garip I., Bayhan S., Colak I.
JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.25, sa.1, ss.39-48, 2010 (SCI-Expanded) identifier identifier

30 PULSE RECTIFIER DESIGN FOR GRID INTERFACES OF THE VARIABLE SPEED DRIVES

SEFA İ., ALTIN N.
JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.24, sa.4, ss.675-685, 2009 (SCI-Expanded) identifier identifier

Application of one-axis sun tracking system

SEFA İ., DEMİRTAŞ M., Colak I.
ENERGY CONVERSION AND MANAGEMENT , cilt.50, sa.11, ss.2709-2718, 2009 (SCI-Expanded) identifier identifier

A novel approach to determine the interphase transformer inductance of 18 pulse rectifiers

SEFA İ., ALTIN N.
ENERGY CONVERSION AND MANAGEMENT , cilt.50, sa.10, ss.2495-2503, 2009 (SCI-Expanded) identifier identifier

GRID INTERACTIVE PHOTOVOLTAIC INVERTERS- A REVIEW

SEFA İ., ALTIN N.
JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.24, sa.3, ss.409-424, 2009 (SCI-Expanded) Sürdürülebilir Kalkınma identifier

MICROCONTROLLER BASED DC/DC BOOST CONVERTER FOR SOLAR ENERGY SYSTEMS

DEMİRTAŞ M., SEFA İ., IRMAK E., Colak I.
JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.23, sa.3, ss.719-728, 2008 (SCI-Expanded) identifier identifier

DESIGN AND IMPLEMENTATION OF PARALLEL OPERATION SET OF ALTERNATORS FOR EDUCATIONAL PURPOSE

SEFA İ., DEMİRTAŞ M., Garip I., Colak I.
JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.23, sa.3, ss.729-739, 2008 (SCI-Expanded) identifier identifier

Fault detection and protection of induction motors using sensors

BAYINDIR R., SEFA İ., Colak I., Bektas A.
IEEE TRANSACTIONS ON ENERGY CONVERSION , cilt.23, sa.3, ss.734-741, 2008 (SCI-Expanded) identifier identifier

Remote controlling and monitoring of HVAC system over Internet

Colak I., DEMİRBAŞ Ş., SEFA İ., IRMAK E., Kahraman H. T.
JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH , cilt.67, sa.9, ss.680-684, 2008 (SCI-Expanded) identifier identifier

A novel control system for air conditioners Kli̇malar i̇çİn yeni̇ bi̇r kontrol si̇stemi̇

SEFA İ., Kahraman H. T.
Journal of the Faculty of Engineering and Architecture of Gazi University , cilt.22, sa.3, ss.339-347, 2007 (SCI-Expanded) identifier

Novel approach based on microcontroller to online protection of induction motors

BAYINDIR R., Sefa İ.
ENERGY CONVERSION AND MANAGEMENT , cilt.48, sa.3, ss.850-856, 2007 (SCI-Expanded) identifier identifier

On line protection systems for induction motors

Colak I., Celik H., Sefa İ., DEMİRBAŞ Ş.
ENERGY CONVERSION AND MANAGEMENT , cilt.46, sa.17, ss.2773-2786, 2005 (SCI-Expanded) identifier identifier

Experimental study on reactive power compensation using a fuzzy logic controlled synchronous motor

Colak I., BAYINDIR R., Sefa İ.
ENERGY CONVERSION AND MANAGEMENT , cilt.45, ss.2371-2391, 2004 (SCI-Expanded) identifier identifier

Diğer Dergilerde Yayınlanan Makaleler

Design and Control of a Permanent Magnet Assisted Synchronous Reluctance Motor

Boudjelıda L., Hisar Ç., Sefa İ.
International Journal of Automotive Science and Technology , cilt.7, sa.4, ss.332-339, 2023 (Scopus) identifier

A Hybrid Overload Current Limiting and Short Circuit Protection Scheme for Voltage Mode Inverters

Koseoglu C., ALTIN N., Zengin F., Kelebek H., SEFA İ.
INTERNATIONAL JOURNAL OF RENEWABLE ENERGY RESEARCH , cilt.10, sa.1, ss.407-415, 2020 (ESCI) identifier identifier

Doğrusal Olmayan Yük Koşullarında Çalışan Kuru Tip Transformatörlerin Titreşim Etkileri Üzerine Bir Analiz

BATTAL F., SEFA İ., BALCI S.
Gazi Üniversitesi Fen Bilimleri Dergisi Part C: Tasarım ve Teknoloji , cilt.7, sa.3, ss.729-740, 2019 (Hakemli Dergi)

32 Bit ARM İşlemci ile Hız Denetimi Yapılan Bir DA Motorun Android Arayüzü Olan Bir Cihaz Üzerinden Uzaktan Kontrolü ve İzlenmesi

ALTIN N., SEFA İ., ÖZDEMİR Ş., zeki z.
Bilişim Teknolojileri Dergisi , cilt.8, sa.3, 2015 (Hakemli Dergi) Creative Commons License

Design of the AC Line Reactors With Finite Element Method

SEFA İ., Balci S., ALTIN N.
JOURNAL OF POLYTECHNIC-POLITEKNIK DERGISI , cilt.18, sa.4, ss.257-267, 2015 (ESCI) identifier

Sonlu Elemanlar Metodu ile AA Hat Reaktörlerinin Tasarımı

SEFA İ., selami b., ALTIN N.
Gazi Üniversitesi Politeknik Dergisi , cilt.18, sa.4, ss.257-267, 2015 (Hakemli Dergi)

dSAPCE Based Fuzzy Logic Controlled Boost Converter

SEFA İ., ALTIN N., ÖZDEMİR Ş.
Electronics and Computer Science, Scientific Bulletin , cilt.2, sa.8, ss.36-41, 2009 (Hakemli Dergi)

Güneş Enerjisi Kaynaklı LED Armatür Tasarımı

ÇOLAK İ., SEFA İ., BAYINDIR R., DEMİRTAŞ M.
JOURNAL OF POLYTECHNIC-POLITEKNIK DERGISI , cilt.10, sa.4, ss.347-352, 2007 (Hakemli Dergi)

Bilgisayar Kontrollü Güneş Takip Sisteminin Tasarımı ve Uygulaması

ÇOLAK İ., SEFA İ., BAYINDIR R., DEMİRTAŞ M.
JOURNAL OF POLYTECHNIC-POLITEKNIK DERGISI , cilt.9, sa.4, ss.247-253, 2006 (Hakemli Dergi)

Dynamic response of a simple rotor resistance compensation method for field-oriented induction motor

BAL G., ELMAS Ç., Colak I., SEFA İ.
, cilt.1, ss.386-389, 1994 (Scopus) identifier

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

An Improved Fast Terminal Sliding Mode Control for Step-Down Converter

HİSAR Ç., BALTA G., ALTIN N., SEFA İ.
2023 15th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Romanya, 29 Haziran 2023 identifier

Fixed-Frequency Sliding Mode Control in Synchronous Reference Frame for Three-Phase LCL Filtered Active Front-End Converter

HİSAR Ç., SEFA İ., ALTIN N.
20th International Power Electronics and Motion Control Conference (PEMC), Brasov, Romanya, 25 - 28 Ekim 2022, ss.295-300 identifier

Sliding Mode Control in Natural Reference Frame for Three-Phase LCL Filtered Active Front-End Converter

HİSAR Ç., SEFA İ., ALTIN N.
14th International Conference on Electronics, Computers and Artificial Intelligence, ECAI 2022, Ploiesti, Romanya, 30 Haziran - 01 Temmuz 2022 identifier

Second-Order Sliding Mode Control of Three-Phase Three-Level Grid-Connected Neutral Point Clamped Inverters

ALTIN N., ÖZDEMİR Ş., SEFA İ., KÖMÜRCÜGİL H.
International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Pitesti, Romanya, 01 Temmuz 2021 identifier

A Hybrid Overload Current Limiting and Short Circuit Protection Scheme: A Case Study on UPS Inverter

Köseoğlu C., ALTIN N., Zengin F., Kelebek H., SEFA İ.
ICRERA 20198TH INTERNATIONAL CONFERENCE ON RENEWABLE ENERGY RESEARCH AND APPLICATIONS, Brasov, Romanya, 3 - 06 Kasım 2019, ss.1-6 identifier

An Analysis of High Power Inductor Vibration Behavior in Terms of Air Gaps

BATTAL F., BALCI S., SEFA İ.
2019 International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET), Istanbul, Turkey, Türkiye, 26 - 27 Ağustos 2019 identifier

LYAPUNOV-FUNCTION AND SLIDING MODE CONTROLLER BASED CONTROL OPTIONS FOR GRID-CONNECTED INVERTERS

SEFA İ.
International Conference on Power Generation Systems and Renewable Energy Technologies, İstanbul, Türkiye, 26 - 27 Ağustos 2019

A Modified Lyapunov-Function Based Control Scheme for Two-Leg Three-Level T-Type Grid-Tied Inverter with LCL Filter

ALTIN N., ÖZDEMİR Ş., SEFA İ., Komurcugil H.
4th International Conference on Power Electronics and their Applications (ICPEA), Elazığ, Türkiye, 25 - 27 Eylül 2019 identifier identifier

LYAPUNOV-FUNCTION-BASED CONTROL OPTIONS FOR GRID-CONNECTED INVERTERS

SEFA İ.
11th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Pitesti, Romanya, 27 - 29 Haziran 2019 identifier

FPGA Implementation of Multichannel FIR Filters

Aydin C., SEFA İ.
11th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Pitesti, Romanya, 27 - 29 Haziran 2019 Sürdürülebilir Kalkınma identifier identifier

Grey Wolf Optimization Based MPPT Algorithm for Solar PV System with SEPIC Converter

Atici K., SEFA İ., ALTIN N.
4th International Conference on Power Electronics and their Applications (ICPEA), Elazığ, Türkiye, 25 - 27 Eylül 2019 Sürdürülebilir Kalkınma identifier identifier

A Modified Lyapunov-Function Based Control Scheme for Three-Phase Three-Level Two-Leg Grid-Tied NPC Inverter

ALTIN N., SEFA İ., Komurcugil H., ÖZDEMİR Ş.
7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG), İstanbul, Türkiye, 25 - 26 Nisan 2019, ss.218-222 identifier identifier

Sliding-mode and proportional-resonant based control strategy for three-phase two-leg T-type grid-connected inverters with LCL filter

ALTIN N., ÖZDEMİR Ş., Komurcugil H., Sefaand İ., Biricik S.
44th Annual Conference of the IEEE Industrial Electronics Society, IECON 2018, Washington, Amerika Birleşik Devletleri, 20 - 23 Ekim 2018, ss.4492-4497 identifier identifier

A Comparative Vibration Analysis of Induction Motor and Synchronous Reluctance Motor

BATTAL F., BUDJELIDA L., SEFA İ.
3rd International ISIDE Conference on Industrial Design and Engineering, Antalya, Türkiye, 22 - 24 Kasım 2018

FEA yazılımı ile Asenkron Motor ve Senkron Relüktans Motorun Karşılaştırmalı Isıl Benzetimi

BALCI S., BUDJELIDA L., SEFA İ.
3’rd International Symposium on Industrial Design Engineering, Antalya, Türkiye, 22 - 24 Kasım 2018

Bidirectional Three-Phase Two-Leg Inverter with PR Current Controller

ÖZDEMİR Ş., SEFA İ., BALCI S., ALTIN N.
7th International Conference on Advanced Technologies (ICAT’xx18), Antalya, Türkiye, 28 Nisan - 01 Mayıs 2018

Mesh Quality Effects of the FEA Simulation Applied on a Transformer

BALCI S., SEFA İ., ALTIN N., ÖZDEMİR Ş.
7th International Conference on Advanced Technologies (ICAT’xx18), Antalya, Türkiye, 28 Nisan - 01 Mayıs 2018

Three-Phase Three-Level T-type Grid-Connected Inverter with Reduced Number of Switches

ALTIN N., SEFA İ., Komurcugil H., ÖZDEMİR Ş.
6th International Istanbul Smart Grids and Cities Congress and Fair (ICSG), İstanbul, Türkiye, 25 - 26 Nisan 2018, ss.58-62 identifier identifier

An Analysis on Cooling Requirements of the High Power Medium Frequency Inductors

Balci S., SEFA İ., ALTIN N., ÖZDEMİR Ş.
12th IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Doha, Qatar, 10 - 12 Nisan 2018 identifier identifier

Two-Stage Grid-Connected Inverter for PV Systems

ALTIN N., ÖZDEMİR Ş., Komurcugil H., SEFA İ., Biricik S.
12th IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Doha, Qatar, 10 - 12 Nisan 2018 Sürdürülebilir Kalkınma identifier identifier

Identification of Mechanical Parameters for the Switched Reluctance Motor

ÜSTÜN O., ÖNDER M., SEFA İ.
2nd International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), Kizilcahamam, Türkiye, 19 - 21 Ekim 2018, ss.593-599 identifier identifier

Sliding Mode Control of Three-Phase Three-Level Two-Leg NPC Inverter with LCL Filter for Distributed Generation Systems

ÖZDEMİR Ş., ALTIN N., Komurcugil H., SEFA İ.
44th Annual Conference of the IEEE Industrial-Electronics-Society (IECON), Washington, Kiribati, 20 - 23 Ekim 2018, ss.3895-3900 identifier identifier

Over Excitation Limiter for Synchronous Generators with LabVIEW

Bayram M. B., SEFA İ., Balci S.
18th IEEE International Power Electronics and Motion Control Conference (IEEE PEMC), Budapest, Macaristan, 26 - 30 Ağustos 2018, ss.411-415 identifier identifier

Plc ile Kartezyen Robot Kontrolü

KAVURUR A., SEFA İ.
UMYOS 2017, Sarajevo, Bosna-Hersek, 18 - 20 Mayıs 2017, ss.319-322

An Investigation On Coupled Inductors of Quadratic Boost Converters

BALCI S., SEFA İ., ÖZDEMİR Ş., ALTIN N.
European Conference on Renewable Energy Systems, Saraybosna, Bosna-Hersek, 27 - 30 Ağustos 2017, ss.507-513

Series-Parallel Resonant Converter With Current Limiting Ability For Renewable Energy Source

ALTIN N., ÖZDEMİR Ş., BALCI S., SEFA İ.
European Conference on Renewable Energy Systems, Saraybosna, Bosna-Hersek, 27 - 30 Ağustos 2017, ss.483-488 Sürdürülebilir Kalkınma

Loss Behaviour of the Dry-type Power Transformer According to the Load Type

BALCI S., BATTAL F., SEFA İ., Bayram M. B., ÖZDEMİR Ş., ALTIN N.
European Conference on Renewable Energy Systems, Saraybosna, Bosna-Hersek, 27 - 30 Ağustos 2017, ss.49

Inductance and Loss Behaviors of Medium Frequency High Power Gapped Core Inductors

BALCI S., Bayram M. B., ALTIN N., SEFA İ.
5th International Conference on Advanced TechnologySciences (ICAT), İstanbul, Türkiye, 9 - 12 Mayıs 2017

A Labview Based Volt/Hertz Controller for Synchronous Generator Excitation Systems

Bayram M. B., SEFA İ.
58th IEEE International Scientific Conference on Power and Electrical Engineering of Riga-Technical-University (RTUCON), Riga, Letonya, 12 - 13 Ekim 2017 identifier identifier

Design and Loss Analysis of LCL Filter Inductors for Two-Level and Three-Level Inverters

SEFA İ., ALTIN N., ÖZDEMİR Ş., Balci S., Bayram M. B., Kelebek H.
International Conference on Applied Electronics (AE), Pilsen, Çek Cumhuriyeti, 5 - 06 Eylül 2017, ss.211-215 Creative Commons License Sürdürülebilir Kalkınma identifier identifier

Three-Phase Three-Level Inverter with Reduced Number of Switches for Stand-Alone PV Systems

SEFA İ., Komurcugil H., DEMİRBAŞ Ş., ALTIN N., ÖZDEMİR Ş.
6th IEEE International Conference on Renewable Energy Research and Applications (ICRERA), California, Amerika Birleşik Devletleri, 5 - 08 Kasım 2017, ss.1115-1120 identifier identifier

AN INTERLEAVED BUCK CONVERTER FOR EXCITATION SYSTEM OFSYNCHRONOUS GENERATORS

Bayram M. B., SEFA İ., Balcı S.
ECRES – 4. European Conference on Renewable Energy Systems, İstanbul, Türkiye, 28 - 31 Ağustos 2016, ss.891-902

DESIGN OF THE MEDIUM FREQUENCY POWER TRANSFORMERWITH SOFT MAGNETIC MATERIAL

Balci S., SEFA İ., ALTIN N.
ECRES – 4. European Conference on Renewable Energy Systems, İstanbul, Türkiye, 28 - 31 Ağustos 2016, ss.832-840

Three Level Isolated DC DC Converter For High Power Applications

ÖZDEMİR Ş., Balcı S., ALTIN N., SEFA İ.
ECRES – 4. European Conference on Renewable Energy Systems, İstanbul, Türkiye, 28 - 31 Ağustos 2016, ss.872-877

MPPT Capable Quadratic Boost Converter for PV Systems

ÖZDEMİR Ş., ALTIN N., SEFA İ.
ECRES – 4. European Conference on Renewable Energy Systems, İstanbul, Türkiye, 28 - 31 Ağustos 2016, ss.826-831

A Modified Lyapunov-Function Based Control Strategy for Three-Phase Grid-Connected VSI with LCL Filter

Komurcugil H., ÖZDEMİR Ş., ALTIN N., SEFA İ.
42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), Florence, İtalya, 24 - 27 Ekim 2016, ss.2218-2223 identifier identifier

Sliding-Mode and Proportional-Resonant Based Control Strategy for Three-Phase Grid-Connected LCL-Filtered VSI

Komurcugil H., ALTIN N., ÖZDEMİR Ş., SEFA İ.
42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), Florence, İtalya, 24 - 27 Ekim 2016, ss.2396-2401 identifier identifier

Performance Analysis of Interleaved Quadratic Boost Converter with Coupled Inductor for Fuel Cell Applications

Balci S., ALTIN N., Komurcugil H., SEFA İ.
42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), Florence, İtalya, 24 - 27 Ekim 2016, ss.3541-3546 Sürdürülebilir Kalkınma identifier identifier

Investigation of The Thermal Behaviour of The Ferrite Core for Medium Frequency Applications

balcı s., SEFA İ., ALTIN N.
3. European Conference on Renewable Energy Systems (ECRES), Antalya, Türkiye, 7 - 10 Ekim 2015

An Investigation of Ferrite And Nanocrystalline Core Materials for Medium Frequency Transformers

balcı s., SEFA İ., ALTIN N.
3. European Conference on Renewable Energy Systems (ECRES), Antalya, Türkiye, 7 - 10 Ekim 2015

Economic analysis of the absence of reactive power compensation for residental distribution transformers

hasan veysel d., SEFA İ.
Third European Conference on Renewable Energy Systems – ECRES 2015, 7 - 10 Ekim 2015

Investigation of the thermal behaviour of the ferrite core for medium frequency transformer applications

selami b., SEFA İ., ALTIN N.
ECRES 2015, 3th European Conference on Renewable Energy Systems, Antalya, Türkiye, 7 - 10 Ekim 2015, ss.1-10

Paralel Hesaplama Kullanarak Harmonik Analizi

SEFA İ., BATTAL F.
23. Sinyal İşleme ve İletişim Uygulamaları Kurultayı SİU 2015, Malatya, Türkiye, 16 - 18 Mayıs 2015

A Harmonic Analysis using Parallel Computing

SEFA İ., Battal F.
23nd Signal Processing and Communications Applications Conference (SIU), Malatya, Türkiye, 16 - 19 Mayıs 2015, ss.1965-1968 identifier identifier

Design of a Real-Time USB Interfaced Multi-Channel Power System Harmonics Detection System

Gok M., Gorgunoglu S., SEFA İ.
9th International Conference on Electrical and Electronics Engineering (ELECO), Bursa, Türkiye, 26 - 28 Kasım 2015, ss.521-524 identifier

Three-Phase Multilevel Grid Interactive Inverter for PV Systems with Reactive Power Support Capability

ÖZDEMİR Ş., Bayhan S., SEFA İ., ALTIN N.
First Workshop on Smart Grid and Renewable Energy (SGRE), Doha, Qatar, 22 - 23 Mart 2015 Sürdürülebilir Kalkınma identifier identifier

Core Material Investigation of Medium-Frequency Power Transformers

Balci S., SEFA İ., Bayram M. B.
16th International Power Electronics and Motion Control Conference and Exposition (PEMC), Antalya, Türkiye, 21 - 24 Eylül 2014, ss.861-866 Sürdürülebilir Kalkınma identifier identifier

A Comparative Study of Nanocrystalline and SiFe Core Materials for Medium-Frequency Transformers

SEFA İ., Balci S., Bayram M. B.
6th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Pitesti, Romanya, 23 - 25 Ekim 2014 identifier

Z Source Inverter for Renewable Energy Systems

SEFA İ., ALTIN N., ÖZDEMİR Ş.
II. The European Workshop & Conference on Renewable Energy Systems, EWRES & ECRES, Antalya, Türkiye, 20 - 30 Kasım 2013, ss.1-6 Sürdürülebilir Kalkınma

PLL control technique of LLC resonant converter for EVs battery charger

Asa E., Colak K., Czarkowski D., De Leon F., SEFA İ.
2013 4th International Conference on Power Engineering, Energy and Electrical Drives, POWERENG 2013, İstanbul, Türkiye, 13 - 17 Mayıs 2013, ss.1382-1386 identifier

FEM based parametric analysis of AC line reactors Power Engineering

balcı s., ALTIN N., ÖZDEMİR Ş., SEFA İ.
IEEE 4. International Conference on Energy and Electrical Drives (POWERENG’2013), İstanbul, Türkiye, 13 - 17 Mayıs 2013, ss.1328-1333

Modeling and implementation of dsPIC based interleaved buck converter

SEFA İ., BATTAL F., balcı s.
IEEE- Fourth International Conference on Power Engineering, Energy and Electrical Drives (POWERENG), İstanbul, Türkiye, 13 - 17 Mayıs 2013, ss.1652-1657

FEM based parametric analysis of AC line reactors

BALCI S., ALTIN N., ÖZDEMİR Ş., SEFA İ.
4th International Conference on Power Engineering, Energy and Electrical Drives, Istanbul, Turkey, 13 - 17 Mayıs 2013, ss.1328-1333

Power Quality Analyzer for Three Phase Systems

SEFA İ., ALTIN N., Asa E., Colak K.
International Conference on Renewable Energy Research and Applications (ICRERA), Madrid, İspanya, 20 - 23 Ekim 2013, ss.1222-1227 identifier identifier

A Comparison of Single and Three Phase DC/DC Converter Structures for Battery Charging

ALTIN N., Balci S., ÖZDEMİR Ş., SEFA İ.
International Conference on Renewable Energy Research and Applications (ICRERA), Madrid, İspanya, 20 - 23 Ekim 2013, ss.1228-1233 identifier identifier

A Comprehensive Analysis of Inductors for Interleaved Buck Converter

SEFA İ., balcı s., ALTIN N., ÖZDEMİR Ş.
IEEE 15th International Power Electronics and Motion Control Conference and Exposition, Novi-Sad, Sırbistan, 4 - 06 Kasım 2012, ss.1-6

Single Stage Three Level MPPT Inverter for Solar Supplied Systems

ÖZDEMİR Ş., ALTIN N., SEFA İ.
IEEE 21th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Sorrento, İtalya, 20 - 22 Haziran 2012, ss.103-108

Dynamic Reactive Power Compensation System for Wind Turbines

SEFA İ., özsan a., ALTIN N., GÖRGÜNOĞLU S., ÖZDEMİR Ş.
7. International Conference and Exhibition on Ecological Vehicles and Renewable Energies, EVER'12, manako, FRANSA GÜNEY BÖLGESİ, 22 - 24 Mayıs 2012, ss.1-6

Simulation of Neuro Fuzzy Controlled Grid Interactive Inverter

ALTIN N., SEFA İ.
XXIII International Symposium on Information, Communication and Automation Technologies, saraybosna, Bosna-Hersek, 27 - 29 Ekim 2011, ss.1-7

Core losses of pwm excited inverter transformers with finite element method

SEFA İ., balcı s., ALTIN N., ÖZDEMİR Ş.
7th International Conference on Technical and Physical Problems of Power Engineering TPE-2011, Lefkoşa, Kıbrıs (Kktc), 7 - 09 Temmuz 2011, ss.1-6

An Implementation of Grid Interactive Inverter with Reactive Power Support Capability for Renewable Energy Sources

SEFA İ., ALTIN N., ÖZDEMİR Ş.
III. IEEE International Conference on Power Engineering Energy and Electrical Drives, Malaga, İspanya, 11 - 13 Mayıs 2011, ss.1-6 Sürdürülebilir Kalkınma

A Microcontroller Based Power Units for Dynamic Reactive Power Compensation Systems

SEFA İ., abdullah ö., ALTIN N., GÖRGÜNOĞLU S., açıkgöz a. m.
7th International Conference on “Technical and Physical Problems of Power Engineering, Kıbrıs (Kktc), 7 - 09 Temmuz 2011

A Three Level Inverter for Grid Connected Renewable Energy Systems

SEFA İ., ALTIN N., ÖZDEMİR Ş.
5. International Conference and Exhibition on Ecological Vehicles and Renewable Energies, monako grimaldi, FRANSA GÜNEY BÖLGESİ, 25 - 27 Mart 2010, ss.10-334 Sürdürülebilir Kalkınma

Multifunctional Interleaved Boost Converter for PV Systems

SEFA İ., ÖZDEMİR Ş.
IEEE International Symposium on Industrial Electronics (ISIE), Bari, İtalya, 4 - 07 Temmuz 2010, ss.951-956 Sürdürülebilir Kalkınma identifier identifier

Three Phase Grıd Interactıve Inverter for Renewable Energy Sources

SEFA İ., ALTIN N., ÖZDEMİR Ş.
5th International Advanced Technologies Symposium (IATS’09), Karabük, Türkiye, 13 - 15 Mayıs 2009, ss.226-230 Sürdürülebilir Kalkınma

Simulation of Parallel Connected DC DC Boost Converter for Hybrid Energy Sources

DEMİRTAŞ M., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ.
5TH International Advanced Technologies Symposium (IATS’09), Karabük, Türkiye, 13 - 15 Mayıs 2009

Simulation of Speed Control for Travelling Wave Ultrasonic Motor

DEMİRTAŞ M., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ.
5TH International Advanced Technologies Symposium (IATS’09), Karabük, Türkiye, 13 - 15 Mayıs 2009

Application of Microcontroller Based Meteorology Station

DEMİRTAŞ M., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ.
5TH International Advanced Technologies Symposium (IATS’09), Karabük, Türkiye, 13 - 15 Mayıs 2009

18 PULSE CONTROLLED RECTIFIER: A CASE STUDY ON UPS

SEFA İ., ALTIN N., Colak I., ÖZDEMİR Ş.
13th European Conference on Power Electronics and Applications (EPE 2009), Barcelona, İspanya, 8 - 10 Eylül 2009, ss.2935-2936 identifier identifier

Experimental Study of Interleaved MPPT Converter for PV Systems

SEFA İ., ÖZDEMİR Ş.
35th Annual Conference of the IEEE-Industrial-Electronics-Society, Porto, Portekiz, 3 - 05 Kasım 2009, ss.422-423 Sürdürülebilir Kalkınma identifier identifier

MATLAB Tabanlı Bir Enerji Kalitesi Simülatörü

SEFA İ., ALTIN N., erdem a.
Elektrik-Elektronik ve Bilgisayar Mühendisliği Sempozyumu, Bursa, Türkiye, 26 - 30 Kasım 2008

dSPACE based control of voltage source utility interactive inverter

Sefa İ., Altin N., ÖZDEMİR Ş., DEMİRTAŞ M.
SPEEDAM 2008 - International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Ischia, İtalya, 11 - 13 Haziran 2008, ss.662-666 Sürdürülebilir Kalkınma identifier identifier

Simulation of Fuzzy Logic Controlled Grid Interactive Inverter

SEFA İ., ALTIN N.
4th International Conference on Technical and Physical Problems of Power Engineering, Pitesti, Romanya, 4 - 06 Eylül 2008, ss.30-35

A User Friendly Educational Tool for Observing Synchronous Motor Operation Conditions

BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., ÇOLAK İ., GÖRGÜN A.
4. International Conference on Technical and Physical Problems in Power Engineering, 4 - 06 Eylül 2008

dSAPCE Based Fuzzy Logic Controlled Boost Converter

SEFA İ., ALTIN N., ÖZDEMİR Ş.
International Conference on Technical and Physical Problems of Power Engineering, Pitesti, Romanya, 4 - 06 Eylül 2008, ss.36-41

Low-Cost and High Sensitive Microcontroller Based Data Acquisition System for Renewable Energy Sources

DEMİRTAŞ M., SEFA İ., IRMAK E., Colak I.
International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Ischia, İtalya, 11 - 13 Haziran 2008, ss.196-199 Sürdürülebilir Kalkınma identifier identifier

Building of W&S Energy System

DEMİRBAŞ Ş., DEMİRTAŞ M., SEFA İ., Colak I.
International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Ischia, İtalya, 11 - 13 Haziran 2008, ss.1466-1469 identifier identifier

Protection of induction motor using PLC

Colak I., BAYINDIR R., Bektas A., Sefa İ., Bal G.
International Conference on Power Engineering, Energy and Electrical Drives, POWERENG 2007, Setúbal, Portekiz, 12 - 14 Nisan 2007, ss.96-99 identifier identifier

Developing of a control unit for the parallel operation of AC generators

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., BAL G.
3rd International Conference on Technical and Physical Problems in Power Engineering, Ankara, Türkiye, 29 - 31 Mayıs 2006, ss.134-137

Remote Control Of DC Motor Over the Internet

ÇOLAK İ., DEMİRBAŞ Ş., IRMAK E., SEFA İ., BAYINDIR R.
3rd International Conference on Technical and Physical Problems in Power Engineering, Ankara, Türkiye, 29 - 31 Mayıs 2006, ss.216-219

Microcontroller based protection of induction motors

ÇOLAK İ., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ., BAL G.
3rd International Conference on Technical and Physical Problems in Power Engineering, Ankara, Türkiye, 29 - 31 Mayıs 2006, ss.164-167

Microcontroller Based Line Interactive Uninterruptible Power Supply

SEFA İ., torun n.
TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, Ankara, Türkiye, 29 - 31 Mayıs 2006

Simulation of Current Controlled Grid Interactive Inverter

SEFA İ., ALTIN N.
TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, Ankara, Türkiye, 29 - 31 Mayıs 2006

Hibrit Enerji Sistemleri İçin Paralel Çalışabilen Boost Konvertör Simülasyonu

ÇOLAK İ., SEFA İ., BAYINDIR R., DEMİRBAŞ Ş., DEMİRTAŞ M.
VI. Ulusal Temiz Enerji Sempozyumu–UTES’2006, Isparta, Türkiye, 25 - 27 Mayıs 2006

Güneş Pillerinin Elektrik Enerjisi Üretiminde Kullanımı

ÇOLAK İ., SEFA İ., BAYINDIR R., DEMİRBAŞ Ş., DEMİRTAŞ M.
VI. Ulusal Temiz Enerji Sempozyumu–UTES’2006, Isparta, Türkiye, 25 - 27 Mayıs 2006

Temel Elektrik Devrelerinin Analizi için İnternet Tabanlı Bir Eğitim Aracı

ÇOLAK İ., IRMAK E., SEFA İ., DEMİRBAŞ Ş., BAYINDIR R.
6th International Educational Technology Conference, FAMAGUSTA, Kıbrıs (Kktc), 19 - 21 Nisan 2006, ss.446-451

Açık veya Kapalı Döngü Denetim Sistemlerinin Web Tabanlı Benzetimi

ÇOLAK İ., IRMAK E., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ.
6 th International Educational Technology Conference, Eastern Mediterranean University, Gazimagusa, Kıbrıs (Kktc), 19 - 21 Nisan 2006, ss.446-451

Açık ve Kapalı Döngü Denetim Sistemlerinin Web Tabanlı Benzetimi

ÇOLAK İ., IRMAK E., BAYINDIR R., DEMİRBAŞ Ş., SEFA İ.
6. International Educational Technology Conference, 19 - 21 Nisan 2006

Doğru Akım Motorlarının Web Tabanlı Modellenmesi ve Analizi

DEMİRBAŞ Ş., IRMAK E., SEFA İ., BAYINDIR R., ÇOLAK İ.
Bilimde Modern Yöntemler Sempozyumu, Türkiye, 16 - 18 Kasım 2005

Bulanık Mantık Denetimli Senkron Motor İle Reaktif Güç Kompanzasyonu Benzetimi

BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., ÇOLAK İ.
Bilimde Modern Yöntemler Sempozyumu, Kocaeli, Türkiye, 16 - 18 Kasım 2005

Doğru Akım Motorunun Web Tabanlı Modellenmesi ve Analizi

DEMİRBAŞ Ş., IRMAK E., SEFA İ., BAYINDIR R., ÇOLAK İ.
Bilimde Modern Yöntemler Sempozyumu, Kocaeli, Türkiye, 16 - 18 Kasım 2005

Alternatif Enerji Kaynaklarının Kullanımı

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., ergen h.
III. Yenilenebilir Enerji Kaynakları Sempozyumu ve Sergisi, Mersin, Türkiye, 19 - 21 Ekim 2005

Güneş Takip Sistemi Tasarım ve Uygulaması

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., DEMİRTAŞ M.
1. Enerji Verimliliği ve Kalite Sempozyumu, TMMOB Elektrik Mühendisleri Odası Kocaeli Şubesi, Türkiye, 17 - 18 Mayıs 2005, ss.301-305

Sanayide Enerji Verimliliği

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., arslan c.
1. Enerji Verimliliği ve Kalite Sempozyumu, TMMOB Elektrik Mühendisleri Odası Kocaeli Şubesi, Kocaeli, Türkiye, 17 - 18 Mayıs 2005, ss.336-339 Sürdürülebilir Kalkınma

Design of A Hybrid Energy Power System Using Solar and Wind Power

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRTAŞ M.
2nd International Conference on Technical and Physical Problems in Power Engineering, Tebriz, İran, 15 - 19 Eylül 2004

Design and Hybrid Energy Power System Using Solar and Wind Energy

ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRTAŞ M.
2nd International Conference on Technical and Physical Problems in Power Engineering, tebriz, İran, 2 - 08 Eylül 2004, ss.776-778

Sliding Mode Kontrol Yaklaşımı ile Anahtarlamalı Relüktans Motorun Hız Kontrolu

SEFA İ., ELMAS Ç., ÖZER Ş.
Elektrik Elektronik Bilgisayar Mühendisliği 7. Ulusal Kongresi, Ankara, Türkiye, 8 - 14 Eylül 1997, ss.446-449

Kitap & Kitap Bölümleri

Maximum Power Point Tracking Algorithms for Partial Shaded PV Systems

SEFA İ., ALTIN N., ÖZDEMİR Ş.
Energy Harvesting and Energy Efficiency, Erol Kurt, Editör, Springer International Publishing AG, ss.261-292, 2017 Sürdürülebilir Kalkınma

Metrikler

Yayın

152

Atıf (WoS)

1159

H-İndeks (WoS)

17

Atıf (Scopus)

1840

H-İndeks (Scopus)

22

Atıf (Scholar)

1880

H-İndeks (Scholar)

22

Atıf (TrDizin)

9

H-İndeks (TrDizin)

2

Proje

8

Fikri Mülkiyet

2

Tez Danışmanlığı

32

Açık Erişim

15
BM Sürdürülebilir Kalkınma Amaçları