Multi-gen genetic programming based improved innovative model for extrapolation of wind data at high altitudes, case study: Turkey
Yazarlar (1)
Prof. Dr. Cem EMEKSİZ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Computers and Electrical Engineering (Q2)
Dergi ISSN 0045-7906 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2022
Cilt / Sayı / Sayfa 100 / 1 / – DOI 10.1016/j.compeleceng.2022.107966
Makale Linki http://dx.doi.org/10.1016/j.compeleceng.2022.107966
UAK Araştırma Alanları
Yenilenebilir Enerji Sistemleri Elektrik Makineleri ve Enerji Dönüşümü
Özet
Wind speed is the most important input of wind energy conversion systems and has higher values at high altitudes. Therefore, tall wind measurement masts are used in the wind power industry to determine the wind speed at high altitudes. However, this situation brings many engineering problems (cost escalation, de-erection and re-erection of the masts due to the failure of the anemometer and sensors, lightning strikes, mechanical failures etc.). In this study, it is aimed to estimate the data at the hub height levels of the proposed wind power generators by placing shorter wind masts as a suitable alternative for longer masts. Therefore, we proposed an innovative model that uses multigene genetic programming to estimate wind speed at high altitudes. According to the power and logarithmic law, analysis results show that root mean square error (RMSE) values were decreased with proposed method in the wind speed estimation, 58.62% and 58.77% respectively.
Anahtar Kelimeler
Log-law | Multi-gen genetic programming | Power-law | Wind shear coefficient | Wind speed extrapolation