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A data mining approach: Analyzing wind speed and insolation period data in Turkey for installations of wind and solar power plants

Colak, Ilhami; Sagiroglu, Seref; Demirtas, Mehmet; Yeşilbudak, Mehmet (2013)

Wind and solar power plant installations have been recently increased rapidly with respect to the depletion of fossil-based fuels all over the world. Due to stochastic nature of meteorological conditions, wind and solar ...
Design and simulation of a drive system for speed control of travelling wave ultrasonic moto

Colak, Ilhami; Demirtas, Mehmet; Bayindir, Ramazan; Yeşilbudak, Mehmet (2010)

This paper presents a low cost, user friendly and effective drive system for the speed control of travelling wave ultrasonic motor (TWUSM). Driving frequency and voltage were used as control inputs in the speed control. ...
Prediction of solar radiation using meteorological data

Demirtas, Mehmet; Sagiroglu, Seref; Colak, Ilhami; Yeşilbudak, Mehmet (2012)

Solar radiation prediction has a great importance in electricity generation from solar energy and helps to size photovoltaic power systems. Therefore, the solar radiation parameter was predicted at 10-min intervals in this ...
Yürüyen dalga tip ultrasonik motor hız denetimi benzetimi

Demirtaş, Mehmet; Bal, Güngör; Çolak, İlhami; Yeşilbudak, Mehmet (2009)

Günümüzde teknolojik gelişmelere ve endüstriyel uygulamalara paralel olarak, elektrik motorlarının kalite ve çeşitliliğinin geliştirilmesi konusu önem kazanmıştır. Endüstride kullanılacak yeni motorların yüksek hız, yüksek ...