[1] Burhan M, Chua K J E, Ng K C. Simulation and development of a multi-leg homogeniser concentrating assembly for concentrated photovoltaic (CPV) system with electrical rating analysis[J].Energy Conversion and Management, 2016, 116: 58–71.
[2] Rajaee M, Ghorashi S M B. Experimental measurements of a prototype high-concentration Fresnel lens and sun-tracking method for photovoltaic panel’s efficiency enhancement[J]. Journal of Theoretical and Applied Physics, 2015, 9(4):251–259.
[4] Ferrer-Rodríguez J P, Fernández E F, Baig H, et al. Development,indoor characterisation and comparison to optical modelling of four Fresnel-based high-CPV units equipped with refractive secondary optics[J]. Solar Energy Materials and Solar Cells,2018, 186: 273–283.
[6] Roy A C, Yadav M, Khanna A, et al. Bi-convex aspheric optical lenses[J]. Applied Physics Letters, 2017, 110(10): 103701.
[7] Wang Z M, Qu W J, Asundi A. A simplified expression for aspheric surface fitting[J]. Optik, 2017, 140: 291–298.
[10] Yeh N. Illumination uniformity issue explored via two-stage solar concentrator system based on Fresnel lens and compound flat concentrator[J]. Energy, 2016, 95: 542–549.
[11] Obara S, Matsumura K, Aizawa S, et al. Development of a solar tracking system of a nonelectric power source by using a metal hydride actuator[J]. Solar Energy, 2017, 158: 1016–1025.
[12] Yang C K, Cheng T C, Cheng C H, et al. Open-loop altitude-azimuth concentrated solar tracking system for solar-thermal applications[J]. Solar Energy, 2017, 147: 52–60.
