[1]
International Energy Agency,World energy outlook 2012, 2012.
[2]
R. Eke and A. Senturk, “Performance Comparison of a Double-axis Sun Tracking Versus Fixed PV System,” Solar Energy, Vol. 86, No. 9, 2012, pp. 2665-2672.
doi:10.1016/j.solener.2012.06.006
[3]
P. Roth, A. Georgiev and H. Boudinov, “Design and Construction of a System for Sun-tracking,” Renewable Energy, 2004, Vol. 29, No. 3, pp. 393-402.
doi:10.1016/S0960-1481(03)00196-4
[4]
F. R. Rubio, M. G. Otega, F. Gordillo and M. Lopez-Martinez, “Application of New Control Strategy for Sun Tracking,” Energy Conversion and Management, 2007, Vol. 48, No. 7, pp. 2174-2184.
doi:10.1016/j.enconman.2006.12.020
[5]
C. X. Du, P. Wang and C. F. Ma, “A High Accuracy Algorithm for the Calculation of Solar Position,” Energy engineering,Vol.2,2010,pp.40-48.
http://www.cnki.net/KCMS/detail/detail.aspx?
[6]
R. Foster, M. Ghassemi and A. Cota, “Solar Energy: Renewable Energy and the Environment,” BeiJing: Post and Telecommunications Press, 2010.
[7]
S. Abdallah and N.Salem, “Two Axes Sun Tracking System with PLC Control,” Energy Conversion and Management,2004,Vol.45,No.11-12,pp.1931-1939.
doi:10.1016/j.enconman.2003.10.007