Yazar "Çolak, İlhami" için listeleme
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CFD Based Wind Assesment in West of Turkey
Çolak, İlhami; Ayaz, Melike Selcen; Boran, Kurtuluş (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)Wind is an important renewable source which has a large potential all around the world. Recently, wind energy has been quite popular and owns a growing market in Turkey. This expansion brings more investigation around the ... -
A Consideration of Loss Component in Model Control DC-DC Converter
Furukawa, Yudai; Watanabe, Shingo; Matsui, Nobumasa; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)Recently, the energy saving is required. It is necessary for the energy saving to operate the electric device in the sleep mode. Therefore, the output voltage rises abnormally because the dc-dc converter is required the ... -
A Consideration of Signal Frequency Detector in Digital Peak Current Mode DC-DC Converter
Furukawa, Yudai; Maeda, Shusuke; Tsuruoka, Shunsuke; Kurokawa, Fujio; Eto, Haruhi; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)The purpose of this paper is to reveal the designing of the static characteristic of the digital peak current mode dc-dc converter using a voltage controlled oscillator (VCO). In the proposed method, it is able to sample ... -
A Consideration of Transient Response for Sensorless Model Control DC-DC Converter
Furukawa, Yudai; Hirotaki, Shota; Watanabe, Shingo; Kurokawa, Fujio; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to discuss a current prediction algorithm for sensorless model control dc-dc converter. In the proposed method, the sensing resistor for the current detection is eliminated by predicting the ... -
Controller Design for a Limited Angle Torque Motor and dsPIC Implementation
Çolak, İlhami; Şahin, Murat; Çakıroğlu, Semih; Esen, Zafer (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This study addresses the modeling of a LAT motor in Simulink environment and then designing and testing various controllers for this model. The LAT motor model is first expressed using equations which describe the DC motor ... -
Critical aspects of wind energy systems in smart grid applications
Çolak, İlhami; Fulli, Gianluca; Bayhan, Sertaç; Chondrogiannis, Stamatios; Demirbaş, Şevki (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2015-08-10)Wind energy is an important contributor of modern power systems as a renewable energy source. However, wind energy poses new challenges because of its unique characteristics, such as limited predictability, short-term and ... -
Design a Grid Tie Inverter for PMSG Wind Turbine using FPGA & DSP Builder
Çolak, İlhami; Hossain, Eklas; Bayındır, Ramazan; Hossain, Jakir (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2016)The recent makeshift in fuel choice, renewable energy sources has been considered as the most popular form of its kind because of its environment friendly approaches, less cost tariff policy and the natural fuel abundance. ... -
Design and experimental implementation of single phase power factor correction converter based on fuzzy logic controls techniques
Benyamina, A.; Moulahoum, S.; Çolak, İlhami; Kabache, N.; Houassine, H. (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This paper presents an experimental implementation of the single phase power factor corrector PFC based on AC/DC converter with boost chopper. PI, Fuzzy logic and fuzzy adaptive PID controllers for the capacitor voltage ... -
Design of A Computer Controlled Speed Control System for Wound-Rotor Inducion Machines
Irmak, Erdal; Çolak, İlhami; Güler, Naki; Hazer, Emre; Kilisli, Hande (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This study introduces a novel and powerful speed control system with computer interface for wound-rotor induction machines (WRIM). In order to improve the sensitivity and stability of the control process, a high-speed ... -
Designing a Competitive Electric Vehicle Charging Station with Solar PV and Storage
Çolak, İlhami; Bayındır, Ramazan; Aksöz, Ahmet; Hossain, Eklas; Sayılgan, Sabri (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)An electrical vehicle charging station is a charging power supply for electrical vehicles. This paper proposes design of a model for a PV based electrical vehicle that forecasts total power output under particular conditions ... -
Digital PID Based Two-Compensator for DC-DC Converter
Furukawa, Yudai; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to present the performance characteristics of the digital PID based two-compensator for the dc-dc converter. Authors have already presented a fast PD control method, which can reduce the influence ... -
Digitally Proportional Gain Varying Method for DC-DC Converter
Furukawa, Yudai; Shirakawa, Takuya; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to propose a digitally proportional gain varying method for dc-dc converter. In the proposed method, the proportional gain is set to a small value in the steady state and is changed to a large ... -
An Improved dynamic battery model suitable for photovoltaic applications
Blaifi, S.; Moulahoum, S.; Kabache, N.; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)Modeling of batteries used in photovoltaic applications has been a real issue for many research groups due to its complex electrochemical and electrical behavior. In this paper, we propose an improvement of the Battery ... -
Improvement for Fast Response of Current Sensorless Model Control DC-DC Converter
Furukawa, Yudai; Maruta, Hidenori; Watanabe, Shingo; Kurokawa, Fujio; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2016)The switching power supply is required the wide load range operation for the energy saving. In such a situation, the output voltage must be regulated. The model control is able to regulate the output voltage, because the ... -
Improvement in Transient Response of Fast P Control DC-DC Converter with Static Model
Furukawa, Yudai; Watanabe, Shingo; Kurokawa, Fujio; Eto, Haruhi; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)The purpose of this paper is to propose the digital control method that is comprised of the fast P control and model control for an improvement of the transient response of the dc-dc converter. The electronic devices are ... -
International Journal of Engineering Technologies (IJET) Vol. 1, Issue 1, March 2015
Çolak, İlhami (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2015)Dear Colleagues, On behalf of the editorial board of International Journal of Engineering Technologies (IJET), I would like to share our happiness to publish the first issue of IJET. My special thanks are for members ... -
International Journal of Engineering Technologies (IJET) Vol. 1, Issue 2, June 2015
Çolak, İlhami (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2015)Dear Colleagues, On behalf of the editorial board of International Journal of Engineering Technologies (IJET), I would like to share our happiness to publish the second issue of IJET. My special thanks are for members ... -
International Journal of Engineering Technologies (IJET) Vol. 1, Issue 3, September 2015
Çolak, İlhami (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2015)Dear Colleagues, On behalf of the editorial board of International Journal of Engineering Technologies (IJET), I would like to share our happiness to publish the third issue of IJET. My special thanks are for members ... -
International Journal of Engineering Technologies (IJET) Vol. 1, Issue 4, December 2015
Çolak, İlhami (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2015)Dear Colleagues, On behalf of the editorial board of International Journal of Engineering Technologies (IJET), I would like to share our happiness to publish the fourth issue of IJET. My special thanks are for members ... -
International Journal of Engineering Technologies (IJET) Vol. 2, Issue 1, March 2016
Çolak, İlhami (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2016)Dear Colleagues, On behalf of the editorial board of International Journal of Engineering Technologies (IJET), I would like to share our happiness to publish the fifth issue of IJET. My special thanks are for members ...
