Publications & Works

Publication Network
Articles 56
All (56)
SCI-E, SSCI, AHCI (47)
SCI-E, SSCI, AHCI, ESCI (51)
ESCI (4)
Scopus (50)
TRDizin (2)
Other Publications (1)

1. Capacitor Lifetime Extension in Power Converter Systems Using Neural Networks

Alemdar O. S., Şahin İ., Oner M. U., Altun O., Keysan O.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , vol.72, no.11, pp.11250-11260, 2025 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

2. Static Armature Shape Optimization for Electromagnetic Launchers Considering Specific Action

Gülletutan G., Tosun N., Karagöz M., Yildirim B., Çöklü Z., KEYSAN O.
IEEE Transactions on Plasma Science , vol.53, no.11, pp.3544-3553, 2025 (SCI-Expanded, Scopus) identifier identifier

3. Optimal sizing of a grid-connected DC microgrid for agricultural applications with water-energy management system considering battery cycle life

Mokhtare M. H., KEYSAN O.
Energy Nexus , vol.18, 2025 (Scopus) identifier

4. A battery degradation-aware energy management system for agricultural microgrids

Safavi V., Vaniar A. M., Bazmohammadi N., Vasquez J. C., KEYSAN O., Guerrero J. M.
Journal of Energy Storage , vol.108, 2025 (SCI-Expanded, Scopus) identifier

5. Scaling Laws for Electromagnetic Launchers Considering Pulse Power Supply Limitations

Gulletutan G., Tosun N., Karagoz M., Yildirim B., Coklu Z., KEYSAN O.
IEEE Transactions on Plasma Science , vol.53, no.6, pp.1387-1396, 2025 (SCI-Expanded, Scopus) identifier identifier

6. Narrowband and Wideband Dual-Mode Wireless Power Transfer System With a Single Transmitter

Ayaz E., ALTUN O., GÜLSUNA Ö., KEYSAN O.
IEEE TRANSACTIONS ON POWER ELECTRONICS , vol.40, no.1, pp.135-141, 2025 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

7. Optimal sizing of battery energy storage system for a large-scale offshore wind power plant considering grid code constraints: A Turkish case study

Mokhtare M. H., KEYSAN O.
IET Renewable Power Generation , vol.18, no.15, pp.3067-3076, 2024 (SCI-Expanded, Scopus) identifier identifier

8. Early prediction of battery remaining useful life using CNN-XGBoost model and Coati optimization algorithm

Safavi V., Mohammadi Vaniar A., Bazmohammadi N., Vasquez J. C., KEYSAN O., Guerrero J. M.
JOURNAL OF ENERGY STORAGE , vol.98, 2024 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

9. Non-invasive real-time diagnosis of PMSM faults implemented in motor control software for mission critical applications

Demirel A., KEYSAN O., El-Dalahmeh M., Al-Greer M.
Measurement: Journal of the International Measurement Confederation , vol.232, 2024 (SCI-Expanded, Scopus) identifier identifier

10. Ripple Minimization in Asymmetric Interleaved DC-DC Converters Using Neural Networks

Alemdar O. S., Oner M. U., ALTUN O., KEYSAN O.
IEEE Transactions on Power Electronics , vol.39, no.3, pp.3411-3421, 2024 (SCI-Expanded, Scopus) identifier identifier

11. Message from Editors

Gündoğdu T., Akuru U. B., Wu Z., Kömürgöz Kırış G., Mese E., Özgönenel O., et al.
CES Transactions on Electrical Machines and Systems , vol.8, no.3, pp.241-244, 2024 (Scopus) identifier

12. Design and Analysis of a GaN-Based Megahertz Integrated Motor Drive for a PCB Motor

GÜLSUNA Ö., Tokgoz F., Karakaya F., KEYSAN O.
IEEE Transactions on Industrial Electronics , vol.71, no.12, pp.15435-15444, 2024 (SCI-Expanded, Scopus) identifier identifier

13. Neural Networks Detect Inter-Turn Short Circuit Faults Using Inverter Switching Statistics for a Closed-Loop Controlled Motor Drive

Oner M. U., Sahin I., KEYSAN O.
IEEE Transactions on Energy Conversion , vol.38, no.4, pp.2387-2395, 2023 (SCI-Expanded, Scopus) identifier identifier

14. Variable Carrier Phase Shift Method for Integrated Contactless Field Excitation System of Electrically Excited Synchronous Motors

AYAZ E., ALTUN O., KEYSAN O.
IEEE Transactions on Power Electronics , vol.38, no.10, pp.13243-13253, 2023 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

15. Carrier Phase Shift Method of SPWM for Concurrent Wired and Wireless Power Transfer Systems

AYAZ E., ALTUN O., KEYSAN O.
IEEE Transactions on Industrial Electronics , vol.70, no.9, pp.8645-8654, 2023 (SCI-Expanded, Scopus) identifier identifier

16. Autonomous fault detection and diagnosis for permanent magnet synchronous motors using combined variational mode decomposition, the Hilbert-Huang transform, and a convolutional neural network

El-Dalahmeh M., Al-Greer M., Bashir I., El-Dalahmeh M., Demirel A., KEYSAN O.
Computers and Electrical Engineering , vol.110, 2023 (SCI-Expanded, Scopus) identifier identifier

17. Mechanical and Thermal Design of an Optimized PCB Motor for an Integrated Motor Drive System with GaNFETs

TOKGÖZ F., Gulsuna Ö., KARAKAYA F., ÇAKAL G., KEYSAN O.
IEEE Transactions on Energy Conversion , vol.38, no.1, pp.653-661, 2023 (SCI-Expanded, Scopus) identifier identifier

18. Fault Tolerant Multi-Tx/Multi-Rx Inductive Power Transfer System with a Resonator Coil

AYAZ E., ALTUN O., POLAT H., KEYSAN O.
IEEE Journal of Emerging and Selected Topics in Power Electronics , vol.11, no.1, pp.1272-1284, 2023 (SCI-Expanded, Scopus) identifier identifier

19. A Hierarchical Control of Supercapacitor and Microsources in Islanded DC Microgrids

Barati F., Ahmadi B., KEYSAN O.
IEEE ACCESS , vol.11, pp.7056-7066, 2023 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

20. Concurrent Wireless Power Transfer and Motor Drive System With a Single Converter

AYAZ E., ALTUN O., POLAT H., KARAKAYA F., KEYSAN O.
Institute of Electrical and Electronics Engineers (IEEE) , vol.4, no.1, pp.409-418, 2023 (ESCI) identifier

21. Muzzle Voltage Experiments of the EMFY-3 Launcher

Tosun N., Karagoz M., Yurdakonar F., Gulletutan G., Yildirim B., KEYSAN O.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.50, no.10, pp.3434-3442, 2022 (SCI-Expanded, Scopus) identifier identifier

22. Balancing of Common DC-Bus Parallel Connected Modular Inductive Power Transfer Systems

POLAT H., AYAZ E., ALTUN O., KEYSAN O.
IEEE Journal of Emerging and Selected Topics in Power Electronics , vol.10, pp.1587-1596, 2022 (SCI-Expanded, Scopus) identifier identifier

23. Sensitivity Analysis for the Inductance Gradient of EMFY-3 Electromagnetic Launcher

Tosun N., Civil A., Oruc A. Y., Yildirim B., Ozceylan B. M., Bolat B., et al.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.50, no.2, pp.381-386, 2022 (SCI-Expanded, Scopus) identifier identifier

24. Parallel connected GaN E-HEMT VSI-based servo drives for PMSMs

Yuruk H., Keysan O.
IET ELECTRIC POWER APPLICATIONS , vol.16, pp.86-99, 2022 (SCI-Expanded, Scopus) identifier identifier

25. Centralized Microgrid Control System in Compliance with IEEE 2030.7 Standard Based on an Advanced Field Unit

Pouraltafi-kheljan S., Ugur M., Bozulu E., Caliskan B. C., KEYSAN O., GÖL M.
ENERGIES , vol.14, no.21, 2021 (SCI-Expanded, Scopus) identifier identifier

26. Optimum bidding strategy for wind and solar power plants in day-ahead electricity market

Özcan M., KEYSAN O., Satır B.
Energy Systems , vol.12, no.4, pp.955-987, 2021 (ESCI, Scopus) Sustainable Development identifier identifier

27. Layout-Based Ultrafast Short-Circuit Protection Technique for Parallel-Connected GaN HEMTs

Karakaya F., Alemdar O. S., KEYSAN O.
IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS , vol.9, no.5, pp.6385-6395, 2021 (SCI-Expanded, Scopus) identifier identifier

28. Comparison of the Effects of Nonlinearities for Si MOSFET and GaN E-HEMT Based VSIs

Yuruk H., KEYSAN O., Ulutas B.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , vol.68, no.7, pp.5606-5615, 2021 (SCI-Expanded, Scopus) identifier identifier

29. Model Predictive Controller Utilized as an Observer for Inter-Turn Short Circuit Detection in Induction Motors

Sahin I., KEYSAN O.
IEEE TRANSACTIONS ON ENERGY CONVERSION , vol.36, no.2, pp.1449-1458, 2021 (SCI-Expanded, Scopus) identifier identifier

30. Feasibility of quasi-square-wave zero-voltage-switching bi-directional dc/dc converters with gan hemts

KARAKAYA F., Gülsuna Ö., KEYSAN O.
Energies , vol.14, no.10, 2021 (SCI-Expanded, Scopus) identifier identifier

31. Flat winding made of aluminum or copper sheet for axial flux machines

ÇAKAL G., KEYSAN O.
IET ELECTRIC POWER APPLICATIONS , vol.15, no.4, pp.429-440, 2021 (SCI-Expanded, Scopus) identifier identifier

32. A Comparison of Velocity Skin Effect Modeling With 2-D Transient and 3-D Quasi-Transient Finite Element Methods

Tosun N., Ceylan D., POLAT H., KEYSAN O.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.49, no.4, pp.1500-1507, 2021 (SCI-Expanded, Scopus) identifier identifier

33. Axial flux generator with novel flat wire for direct-drive wind turbines

Çakal G., Keysan O.
IET RENEWABLE POWER GENERATION , vol.15, no.1, pp.139-152, 2021 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

34. Comparison of PCB winding topologies for axial-flux permanent magnet synchronous machines

TOKGÖZ F., ÇAKAL G., KEYSAN O.
IET ELECTRIC POWER APPLICATIONS , vol.14, no.13, pp.2577-2586, 2020 (SCI-Expanded, Scopus) identifier identifier

35. Adaptive controller based on grid impedance estimation for stable operation of grid-connected inverters under weak grid conditions

Temiz H., KEYSAN O., Demirok E.
IET POWER ELECTRONICS , vol.13, no.13, pp.2692-2705, 2020 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

36. A Hybrid Simulation Model for Electromagnetic Launchers including the Transient Inductance and Electromotive Force

Tosun N., Polat H., Ceylan D., Karagoz M., Yildirim B., Gungen I., et al.
IEEE Transactions on Plasma Science , vol.48, no.9, pp.3220-3228, 2020 (SCI-Expanded, Scopus) identifier identifier

37. Optimization of a Convex Rail Design for Electromagnetic Launchers

Polat H., Tosun N., Ceylan D., KEYSAN O.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.48, no.6, pp.2266-2273, 2020 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

38. Performance comparison of passive series R and shunt R-C damped LCL filter for grid-connected inverters

Temiz H., Demirok E., KEYSAN O., Turkay A., Cetinkaya B.
JOURNAL OF ENGINEERING-JOE , no.18, pp.4698-4702, 2019 (ESCI) identifier

39. Simulations and Experiments of EMFY-1 Electromagnetic Launcher

Ceylan D., Karagoz M., Cevik Y., Yildirim B., Polat H., KEYSAN O.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.47, no.7, pp.3336-3343, 2019 (SCI-Expanded, Scopus) identifier identifier

40. Improving the Thermal Performance of Rotary and Linear Air-Cored Permanent Magnet Machines for Direct Drive Wind and Wave Energy Applications

Mueller M. A., Burchell J., Chong Y. C., KEYSAN O., McDonald A., Galbraith M., et al.
IEEE TRANSACTIONS ON ENERGY CONVERSION , vol.34, no.2, pp.773-781, 2019 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

41. Multi-physics design optimisation of a GaN-based integrated modular motor drive system

UĞUR M., KEYSAN O.
JOURNAL OF ENGINEERING-JOE , no.17, pp.3900-3905, 2019 (ESCI) identifier

42. A Rare-Earth Free Magnetically Geared Generator for Direct-Drive Wind Turbines

Zeinali R., KEYSAN O.
ENERGIES , vol.12, no.3, 2019 (SCI-Expanded, Scopus) Creative Commons License Sustainable Development identifier identifier

43. Multi-objective design optimization of a permanent magnet axial flux eddy current brake

Tarvirdilu-Asl R., Yuksel M., KEYSAN O.
TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES , vol.27, no.2, pp.998-1011, 2019 (SCI-Expanded, Scopus, TRDizin) identifier identifier

44. Armature Shape Optimization of an Electromagnetic Launcher Including Contact Resistance

Ceylan D., Gudelek M. U., KEYSAN O.
IEEE TRANSACTIONS ON PLASMA SCIENCE , vol.46, no.10, pp.3619-3627, 2018 (SCI-Expanded, Scopus) identifier identifier

45. Tümleşik Modüler Motor Sürücü Sistemi Tasarımı

Uğur M., KEYSAN O.
Fırat Üniversitesi Mühendislik Bilimleri Dergisi , vol.30, pp.75-83, 2018 (TRDizin)

46. Development of a superconducting claw-pole linear test-rig

Radyjowski P., KEYSAN O., Burchell J., Mueller M.
SUPERCONDUCTOR SCIENCE & TECHNOLOGY , vol.29, no.4, 2016 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

47. A modular and cost-effective superconducting generator design for offshore wind turbines

KEYSAN O., Mueller M.
SUPERCONDUCTOR SCIENCE & TECHNOLOGY , vol.28, no.3, 2015 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

48. Future Electrical Generator Technologies for Offshore Wind Turbines

KEYSAN O.
Engineering & Technology Reference , 2015 (Peer-Reviewed Journal)

49. A Modular Superconducting Generator for Offshore Wind Turbines

KEYSAN O., Olczak D., Mueller M. A.
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , vol.26, no.5, pp.2103-2108, 2013 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

50. Real-Time Speed and Position Estimation Using Rotor Slot Harmonics

Keysan O., ERTAN H. B.
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS , vol.9, no.2, pp.899-908, 2013 (SCI-Expanded, Scopus) identifier identifier

51. Application of high-temperature superconducting machines to direct drive renewable energy systems

KEYSAN O.
ELECTRICAL DRIVES FOR DIRECT DRIVE RENEWABLE ENERGY SYSTEMS , no.24, pp.219-252, 2013 (SCI-Expanded) Sustainable Development identifier

52. Designing the C-GEN lightweight direct drive generator for wave and tidal energy

KEYSAN O., Mueller M., McDonald A., Hodgins N., Shek J.
IET RENEWABLE POWER GENERATION , vol.6, no.3, pp.161-170, 2012 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

53. Design and Testing of a Linear Generator for Wave-Energy Applications

Hodgins N., KEYSAN O., McDonald A. S., Mueller M. A.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS , vol.59, no.5, pp.2094-2103, 2012 (SCI-Expanded, Scopus) identifier identifier

54. A Transverse Flux High Temperature Superconducting Generator Topology for Large Direct Drive Wind Turbines

KEYSAN O., Mueller M. A.
Physics Procedia , vol.36, pp.759-764, 2012 (SCI-Expanded, Scopus) identifier identifier

55. A Homopolar HTSG Topology for Large Direct-Drive Wind Turbines

KEYSAN O., Mueller M. A.
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY , vol.21, no.5, pp.3523-3531, 2011 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

56. Integrated design and optimization of a direct drive axial flux permanent magnet generator for a tidal turbine

Keysan O., McDonald A., Mueller M.
Renewable Energy and Power Quality Journal , vol.1, no.8, pp.1297-1302, 2010 (Scopus) identifier
Papers Presented at Peer-Reviewed Scientific Conferences 70

1. Implementation of Small-Scale Artificial Neural Networks for Power Electronics Applications

Alemdar O. S., KEYSAN O.
2025 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2025, Nuremberg, Germany, 6 - 08 May 2025, pp.2194-2200, (Full Text) identifier

2. Rewinding of Old 44 MVA Hydro Generator Considering Vibrational Forces

Yakut M. S., Gülletutan G., Tosun N., KEYSAN O.
2024 International Conference on Electrical Machines (ICEM), Italy, 01 September 2024, (Full Text) identifier

3. Eddy Brake Reaction at Bus Structures of Medium-Large Caliber Electromagnetic Launchers

Gülletutan G., Tosun N., KEYSAN O.
2024 International Conference on Electrical Machines (ICEM), Italy, 1 - 04 September 2024, (Full Text) identifier

4. Nonlinear Modeling of the Fixed-Frequency Excited Fluxgate Current Sensor

Cay Y., Demirok E., Keysan O.
2024 Energy Conversion Congress and Expo Europe, ECCE Europe 2024, Darmstadt, Germany, 2 - 06 September 2024, (Full Text) identifier

5. Modeling and Simulation of Fluxgate based Current Sensor

Çay Y., Demirok E., Keysan O.
2024 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2024, Nuremberg, Germany, 11 - 13 June 2024, vol.2024-June, pp.3242-3250, (Full Text) identifier

6. Elektromanyetik Fırlatıcıların İçbükey Armatür Şeklinin Çok Amaçlı Genetik Algoritma ile Optimizasyonu

Yurdakonar F., Gülletutan G., Tosun N., KEYSAN O., CANSIZ A.
ELECO 2022 ELEKTRİK-ELEKTRONİK ve BİYOMEDİKAL MÜHENDİSLİĞİ KONFERANSI, Bursa, Turkey, 24 - 26 November 2022, (Full Text)

7. Winding Type Alternation of a Refurbished Old Generator

Tosun N., Gülletutan G., Yakut M. S., Alp Yilmaz D., Bayer Ö., Keysan O.
2023 IEEE Workshop on Electrical Machines Design, Control and Diagnosis, WEMDCD 2023, Newcastle upon Tyne, England, 13 - 14 April 2023, (Full Text) Creative Commons License identifier identifier

8. Investigation of Ripple Minimization in Asymmetric Interleaved Boost Converters for Vehicle-Integrated Photovoltaics (VIPV) Applications

Alemdar O. S., ALTUN O., KEYSAN O.
2023 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2023, Nuremberg, Germany, 9 - 11 May 2023, pp.1718-1726, (Full Text) identifier

9. Scaling Laws for Electromagnetic Launchers Considering an Existing Pulse Power Supply

Gülletutan G., KEYSAN O., Tosun N., Yurdakonar F., Yildirim B., Çöklü Z., et al.
2023 IEEE Pulsed Power Conference, PPC 2023, Texas, United States Of America, 25 - 29 June 2023, (Full Text) Creative Commons License identifier

10. Design of an optimized PCB motor with a GaN switched integrated motor drive

TOKGÖZ F., Gülsuna Ö., KARAKAYA F., ÇAKAL G., KEYSAN O.
11th International Conference on Power Electronics, Machines and Drives (PEMD 2022), Newcastle, Australia, 21 June 2022, (Full Text) identifier

11. Active fault detection using time and frequency diagnostic features for electrical machine

El-Dalahmeh M., Al-Greer M., Demirel A., KEYSAN O.
11th International Conference on Power Electronics, Machines and Drives (PEMD 2022), Newcastle, Australia, 21 June 2022, (Full Text) identifier

12. A Modular Inductive Power Transfer System for Synchronous Machine Field Excitation

ALTUN O., AYAZ E., POLAT H., KEYSAN O.
Wireless Power Week (WPW), Bordeaux, France, 5 - 08 July 2022, pp.476-481, (Full Text) identifier identifier

13. Generalized Model of Modular Two Element Compensated IPT Systems with Common DC-Bus

AYAZ E., ALTUN O., POLAT H., KEYSAN O.
Wireless Power Week (WPW), Bordeaux, France, 5 - 08 July 2022, pp.260-265, (Full Text) identifier identifier

14. Electromagnetic Launcher Speed Control with a Multilevel Fast Triggering Time Algorithm (MFTTA)

Tosun N., Polat H., KEYSAN O.
2021 IEEE Pulsed Power Conference, PPC 2021, Colorado, United States Of America, 12 - 16 December 2021, vol.2021-December, (Full Text) Creative Commons License identifier

15. Muzzle Voltage Characteristics of Railguns

Tosun N., Gulletutan G., KEYSAN O., Yurdakonar F., Karagoz M.
2021 IEEE Pulsed Power Conference, PPC 2021, Colorado, United States Of America, 12 - 16 December 2021, vol.2021-December, (Full Text) identifier

16. Design and Analysis of a 2.5 MW Hybrid Excited Synchronous Wind Turbine Generator With Two Separate Rotors

akgemci a., KEYSAN O.
2020 International Conference on Electrical Machines (ICEM), Gothenburg, Sweden, 23 - 26 August 2020, (Full Text) identifier

17. Experimental tuning and design guidelines of a dynamically reconfigured weighting factor for the predictive torque control of an induction motor

ŞAHİN İ., KEYSAN O., Monmasson E.
2020 22nd European Conference on Power Electronics and Applications (EPE'20 ECCE Europe), Lyon, France, 07 September 2020, (Full Text) identifier identifier

18. A simulink model for the induction machine with an inter-turn short circuit fault

ŞAHİN İ., BAYAZIT G. H., KEYSAN O.
2020 International Conference on Electrical Machines, ICEM 2020, Virtual, Gothenburg, Sweden, 23 - 26 August 2020, pp.1273-1279, (Full Text) identifier identifier

19. Design and implementation of an optimized printed circuit board axial-flux permanent magnet machine

TOKGÖZ F., ÇAKAL G., KEYSAN O.
2020 International Conference on Electrical Machines, ICEM 2020, Virtual, Gothenburg, Sweden, 23 - 26 August 2020, pp.111-116, (Full Text) identifier identifier

20. Fault Tolerance Capabilities of Three, Four and Six-Phase Configuratiions of a 24 Slot Modular PMSM

Bayazit G. H., Uğur M., KEYSAN O.
IEEE International Conference on Power Electronics and Drive Systems (PEDS), Toulouse, France, 9 - 12 July 2019, (Full Text)

21. METU Smart Campus Project (iEAST)

ERTEKİN BOLELLİ Ş., KEYSAN O., GÖL M., beyazıt h., YILDIZ T., Marr A., et al.
International Conference on New Technologies, Development and Application, Sarajevo, Bosnia And Herzegovina, 27 - 29 June 2019, vol.76, pp.287-297, (Full Text) Sustainable Development identifier

22. Fault Tolerance Capabilities of Three, Four and Six-Phase Configurations of a 24 Slot Modular PMSM

BAYAZIT G. H., Ugur M., KEYSAN O.
13th IEEE International Conference on Power Electronics and Drive Systems, PEDS 2019, Toulouse, France, 9 - 12 July 2019, (Full Text) identifier

23. Utilization and Optimization of Superconducting Coil Parameters in Electromagnetic Launcher Systems

Polat H., Ceylan D., KEYSAN O.
2019 IEEE Pulsed Power and Plasma Science, PPPS 2019, Florida, United States Of America, 23 - 29 June 2019, (Full Text) identifier

24. Applications of Superconductivity in the Energy Area

KEYSAN O.
ETAMSS 2018, 22 - 24 February 2018, (Summary Text)

25. PCB Layout Based Short-Circuit Protection Scheme for GaN HEMTs

Alemdar O. S., KARAKAYA F., KEYSAN O.
11th Annual IEEE Energy Conversion Congress and Exposition (ECCE), Maryland, United States Of America, 29 September - 03 October 2019, pp.2212-2218, (Full Text) identifier identifier

26. Design of Double Sided Linear Motor with Easy to Manufacture Hairpin Plate Winding

ÇAKAL G., KEYSAN O.
12th International Symposium on Linear Drives for Industry Applications (LDIA), Neuchatel, Switzerland, 1 - 03 July 2019, (Full Text) identifier identifier

27. A simplified discrete-time implementation of FCS-MPC applied to an IM drive

ŞAHİN İ., KEYSAN O.
21st European Conference on Power Electronics and Applications (EPE ECCE Europe), Genoa, Italy, 3 - 05 September 2019, (Full Text) identifier identifier

28. A Comparative Study of Capacitive and Inductive Pulsed Power Supply Topologies for Electromagnetic Launcher Applications

Ceylan D., Pourkeivannour S., KEYSAN O.
International Aegean Conference on Electrical Machines and Power Electronics (ACEMP) / International Conference on Optimization of Electrical and Electronic Equipment (OPTIM), İstanbul, Turkey, 27 - 29 August 2019, pp.297-303, (Full Text) identifier identifier

29. High Bandwidth Current Control via Nonlinear Compensation and GaN-based VSI

Yuruk H., KEYSAN O., Ulutas B.
IEEE 13th International Conference on Compatibility, Power Electronics and Power Engineering (IEEE IES CPE-POWERENG), Sonderborg, Denmark, 23 - 25 April 2019, (Full Text) identifier identifier

30. Investigation of Turn-on and Turn-off Characteristics of Enhancement-Mode GaN Power Transistors

KARAKAYA F., DİLBEROĞLU M. U., KEYSAN O.
20th European Conference on Power Electronics and Applications, EPE 2018 ECCE Europe, Riga, Latvia, 17 - 21 September 2018, (Full Text) identifier

31. Design of a GaN Based Integrated Modular Motor Drive

Uğur M., KEYSAN O.
2018 XIII International Conference on Electrical Machines (ICEM), 3 - 06 September 2018, (Full Text) identifier

32. Design of a Power Plant Emulator for the Dynamic Frequency Stability Studies

Duymaz E., Pourkeivannour S., Ceylan D., ŞAHİN İ., KEYSAN O.
2018 XIII International Conference on Electrical Machines (ICEM), 3 - 06 September 2018, (Full Text) identifier

33. Evaluation of Photovoltaic Systems For Reactive Power Compensation In Low Voltage Power Systems

Uğur M., Duymaz E., Göl M., Keysan O.
ISGT Europe 2018, Sarajevo, Bosnia And Herzegovina, 21 - 25 October 2018, (Full Text) Sustainable Development identifier identifier

34. Minimization of EMF Harmonics and Cogging Torque for a Medium Speed RFPM Wind Turbine Generator

Akgemci A., Zeinali R., KEYSAN O.
7th International Conference on Renewable Energy Research and Applications (ICRERA), Paris, France, 14 - 17 October 2018, pp.342-347, (Full Text) identifier

35. Performance Comparison of Passive Series R and Shunt R-C Damped LCL Filter for Grid-Connected Inverters

temiz h., demirok e., KEYSAN O., Türkay A., Çetinkaya B.
IET Renewable Power Generation Conference, 26 - 27 September 2018, (Full Text)

36. Investigation of Turn-on and Turn-off Characteristics

Karakaya F., Ugur M., KEYSAN O.
20th European Conference on Power Electronics and Applications (EPE ECCE Europe), Riga, Latvia, 17 - 21 September 2018, (Full Text) identifier

37. Design and Optimization of Reduced Torque Ripple Rotary Voice Coil Motor

Çakal G., Zeinali R., KEYSAN O.
2018 XIII International Conference on Electrical Machines (ICEM), Alexandroupoli, Greece, 3 - 06 September 2018, pp.663, (Full Text) identifier identifier

38. Limited-Jerk Sinusoidal Trajectory Design for FOC of PMSM with H-infinity Optimal Controller

Mutlu M. K., KEYSAN O., Ulutas B.
18th IEEE International Power Electronics and Motion Control Conference (IEEE PEMC), Budapest, Hungary, 26 - 30 August 2018, pp.704-710, (Full Text) identifier

39. Comparison of Inverter Topologies Suited for Integrated Modular Motor Drive Applications

Ugur M., Sarac H., KEYSAN O.
18th IEEE International Power Electronics and Motion Control Conference (IEEE PEMC), Budapest, Hungary, 26 - 30 August 2018, pp.524-530, (Full Text) identifier

40. A New Model Predictive Torque Control Strategy with Reduced Set of Prediction Vectors

ŞAHİN İ., KEYSAN O.
12th IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Doha, Qatar, 10 - 12 April 2018, (Full Text) identifier

41. MODULAR AXIAL-FLUX DIRECT DRIVE PERMANENT MAGNETGENERATOR FOR WIND TURBINE APPLICATIONS

başkaya a., KEYSAN O.
WinerCost International Conference on Wind Energy Harvesting, 21 - 23 March 2018, (Full Text)

42. Numerical Analysis of Temperature Distribution of Superconducting CoilStack

İNANIR F., BAK B., YILDIZ Ş., KEYSAN O.
ISMSIT 2017, Tokat, Turkey, 2 - 04 November 2017, (Summary Text)

43. Effect of conducting containment on electromagnetic launcher efficiency

Ceylan D., KEYSAN O.
2017 IEEE 18th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Lodz, Poland, 14 - 16 September 2017, (Summary Text) identifier

44. Tümleşik Modüler Motor Sürücü Sistemi Tasarımı

Uğur M., KEYSAN O.
Ulusal Elektrik Enerjisi Dönüşüm Kongresi, Turkey, 21 - 22 September 2017, (Full Text)

45. A Novel Magnetic Geared Superconducting Generator Designfor Direct-Drive Wind Turbines

Zeinali R., KEYSAN O.
JAPMED- Japanese-Mediterranean Workshop on Applied Electromagnetic Engineering for Magnetic, Superconducting, Multifunctional and Nanomaterials, 4 - 08 July 2017, (Summary Text)

46. ARMATURE SHAPE OPTIMIZATION OF AN ELECTROMAGNETIC LAUNCHER USING GENETIC ALGORITHM

Ceylan D., Gudelek M. U., KEYSAN O.
21st IEEE International Conference on Pulsed Power (PPC), Brighton, United Kingdom, 18 - 22 June 2017, (Full Text) identifier

47. DC Link Capacitor Optimization for Integrated Modular Motor Drives

Ugur M., KEYSAN O.
26th IEEE International Symposium on Industrial Electronics (ISIE), Edinburgh, Saint Helena, 18 - 21 June 2017, pp.263-270, (Full Text) identifier

48. Optimizing the Efficiency in AC Energy Transfer via a Stack of Four Coils Made of 2G HTS Tapes

ERDOĞAN M., ÇİÇEK A., YILDIZ Ş., tunç s., KEYSAN O., İNANIR F.
International Conference on Energy Systems, İstanbul, Turkey, 21 - 23 December 2016, pp.144-146, (Full Text)

49. Finite Element Analysis of Simultaneous Electromagnetic and Heat Transfer Equations in HTS Coil

Tunç S., ERDOĞAN M., YILDIZ Ş., ÇİÇEK A., KEYSAN O., İNANIR F.
International Conference on Energy Systems, 21 - 23 December 2016, (Full Text)

50. Design and implementation of an unregulated DC DC transformer DCX module using LLC resonant converter

Alemdar Ş., KEYSAN O.
8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016), Glasgow, United Kingdom, 21 - 23 April 2016, (Full Text) identifier

51. Analytical model for superconducting generators for wave energy systems

Bernholz J., KEYSAN O., Mueller M.
8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016), Glasgow, United Kingdom, 21 - 23 April 2016, (Full Text) identifier

52. Designing and Optimizing of High Field MRI Magnets Composed of 4 Layer Superconducting Coils Made of MgB2 Wire

İNANIR F., Pınar k., KEYSAN O.
European Conference on Applied Conductivity, 6 - 10 September 2015, (Summary Text)

53. Optimal Power Aggregation Methods for Marine Renewable Energy Converters a Combined Economic and Reliability Approach

Lauramae m., FIONA DEVOY M., KEYSAN O., MARTIN HEYMAN D., SARA A., JIMMY M., et al.
European Wave & Tidal Energy Conference, 6 - 11 September 2015, (Full Text) Sustainable Development

54. 10 MW Superconducting Generator Design for Offshore Wind Turbines

KEYSAN O.
UK Magnetics Society, 07 July 2015

55. How electrical machine and drivetrain design can influence Offshore Wind Cost of Energy

ALASDAIR M., KEYSAN O.
UK Magnetics Society, 7 - 08 July 2015, (Full Text)

56. Towards more reliable and cost effective superconducting generators for wind turbines

Keysan O., Radyjowski P., Burchell J., Mueller M.
7th IET International Conference on Power Electronics, Machines and Drives, PEMD 2014, Manchester, United Kingdom, 8 - 10 April 2014, vol.2014, (Full Text) identifier

57. Proposed structure for a HTS generator for direct drive offshore wind turbines

Burchell J., Keysan O., Mueller M.
European Wind Energy Association Conference and Exhibition 2014, EWEA 2014, Barcelona, Spain, 10 - 13 March 2014, (Full Text) identifier

58. An open source tool to estimate mass and efficiency of wind turbine power take-off systems

Keysan O., Mueller M. A.
2nd IET Renewable Power Generation Conference, RPG 2013, Beijing, China, 9 - 11 September 2013, vol.2013, (Full Text) identifier

59. Implementation issues of real time position estimation for induction motors using rotor slot harmonics

ERTAN H. B., Keysan O.
2013 4th International Conference on Power Engineering, Energy and Electrical Drives, POWERENG 2013, İstanbul, Turkey, 13 - 17 May 2013, pp.1826-1832, (Full Text) identifier

60. Rotor Loss Prediction in Air-Cored Permanent Magnet Machines

Echenique E. J. P., KEYSAN O., Mueller M. A.
IEEE International Electric Machines and Drives Conference (IEMDC), Illinois, United States Of America, 12 - 15 May 2013, pp.303-310, (Full Text) identifier identifier

61. Magnetic and Structural Analysis of a Transverse Flux Claw Pole Linear Machine

KEYSAN O., Burchell J., Mueller M. A.
IEEE International Conference on Industrial Technology (ICIT), Cape-Town, South Africa, 25 - 28 February 2013, pp.1904-1908, (Full Text) identifier identifier

62. A linear superconducting generator for wave energy converters

KEYSAN O., Mueller M.
6th IET International Conference on Power Electronics, Machines and Drives (PEMD 2012), Bristol, United Kingdom, 20 - 22 April 2012, (Full Text) identifier

63. Superconducting generators for renewable energy applications

KEYSAN O., Markus M.
IET Conference on Renewable Power Generation (RPG 2011), Edinburgh, Saint Helena, 20 - 23 April 2011, (Full Text) Sustainable Development identifier

64. Speed position estimation by demodulating rotor slot harmonics

KEYSAN O., ERTAN H. B.
The XIX International Conference on Electrical Machines - ICEM 2010, Rome, Italy, 6 - 08 September 2010, (Full Text) identifier

65. A direct drive permanent magnet generator design for a tidal current turbine SeaGen

KEYSAN O., Alasdair S M., Markus M.
2011 IEEE International Electric Machines & Drives Conference (IEMDC), Niagara Falls, ON, Canada, 15 - 18 May 2011, (Full Text) identifier

66. Linear generator for direct drive wave energy applications

Hodgins N., Keysan O., McDonald A., Mueller M.
19th International Conference on Electrical Machines, ICEM 2010, Rome, Italy, 6 - 08 September 2010, (Full Text) identifier

67. Higher Order Rotor Slot Harmonics for Rotor Speed & Position Estimation

Keysan O., ERTAN H. B.
12th International Conference on Optimization of Electrical and Electronic Equipment, Brasov, Romania, 20 - 21 May 2010, pp.416-417, (Full Text) identifier identifier

68. C GEN a lightweight direct drive generator for marine energy converters

KEYSAN O., McDonald A., Mueller M., Doherty R.
5th IET International Conference on Power Electronics, Machines and Drives (PEMD 2010), Brighton, United Kingdom, 2 - 04 April 2010, (Full Text) identifier

69. Determination of rotor slot number of an induction motor using an external search coil

KEYSAN O., ERTAN H. B.
16th International Symposium on Electrical Apparatus and Technologies, SIELA 2009, Burgas, Bulgaria, 4 - 06 June 2009, vol.2, pp.141-148, (Full Text) identifier

70. External Search Coil as a Means of Measuring Rotor Speed of an Induction Motor

ÖZLÜ ERTAN H. G., KEYSAN O.
8th International Symposium on Advanced Electromechanical Motion Systems (ELECTROMOTION 2009)/EPE Chapter Electric Drives Joint Symposium, Lille, France, 1 - 03 July 2009, pp.114-119, (Full Text) identifier
Books 2

1. METU Smart Campus Project (iEAST)

ERTEKİN BOLELLİ Ş., KEYSAN O., GÖL M., Bayazit H., Yildiz T., Marr A., et al.
in: New Technologies, Development and Application II, Isak Karabegović, Editor, Springer, pp.287-297, 2019

2. Application of high-temperature superconducting machines to direct drive renewable energy systems

Keysan O.
in: Electrical Drives for Direct Drive Renewable Energy Systems, Markus Mueller,Henk Polinder, Editor, Woodhead Publishing Limited , London, pp.219-251, 2013 Sustainable Development
Metrics

Publication

128

Publication (WoS)

76

Publication (Scopus)

97

Citation (WoS)

543

H-Index (WoS)

11

Citation (Scopus)

814

H-Index (Scopus)

14

Citation (Scholar)

689

H-Index (Scholar)

15

Citation (TrDizin)

1

H-Index (TrDizin)

1

Citation (Sum Other)

7

Project

23

Intellectual Property

5

Thesis Advisory

29

Open Access

22
UN Sustainable Development Goals