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[2] Gunerhan H, Hepbasli A. Determination of the optimum tiltangle of solar collectors for building applications[J]. Building and Environment, 42, 779-783(2007).

[3] Hussein H M S, Ahmad G E, El-Ghetany H H. Performance evaluation of photovoltaic modules at different tilt angles and orientations[J]. Energy Conversion and Management, 45, 2441-2452(2004).

[4] Tang R S, Gao W F, Yu Y M et al. Optimal tilt-angles of all-glass evacuated tube solar collectors[J]. Energy, 34, 1387-1395(2009).

[5] Caton P. Design of rural photovoltaic water pumping systems and the potential of manual array tracking for a West-African village[J]. Solar Energy, 103, 288-302(2014).

[6] Chang T P. The gain of single-axis trackedpanel according to extraterrestrial radiation[J]. Applied Energy, 86, 1074-1079(2009).

[7] Li Z M, Liu X Y, Tang R S. Optical performance of inclined south-north single-axis tracked solar panels[J]. Energy, 35, 2511-2516(2010).

[8] Gómez-Gil F J, Wang X T, Barnett A. Energy production of photovoltaic systems: Fixed, tracking, and concentrating[J]. Renewable and Sustainable Energy Reviews, 16, 306-313(2012).

[9] Vilela O C, Fraidenraich N, Tiba C. Photovoltaic pumping systems driven by tracking collectors. Experiments and simulation[J]. Solar Energy, 74, 45-52(2003).

[10] Wu H B, Tang R S, Li Z M et al. A mathematical procedure to estimate solar absorptance of shallow water ponds[J]. Energy Conversion and Management, 50, 1828-1833(2009).

[11] Yu Y M, Liu N Y, Li G H et al. Performance comparison of CPCs with and without exit angle restriction for concentrating radiation on solar cells[J]. Applied Energy, 155, 284-293(2015).

[12] Chen F, Li M, Ji X et al. Influence of glass thickness of reflector on the concentrating characteristics in the solar-energy trough system[J]. Acta Optica Sinica, 32, 1208002(2012).

[13] Feng Z K, Li M, Wang Y F et al. Study on optical efficiency characteristics of receivers in a solar parabolic trough concentrator[J]. Acta Optica Sinica, 36, 0122002(2016).

[14] Chen F, Gao C, Yang C X et al. Surface-shape construction and optical analysis of novel solar compound parabolic concentrator with circular absorber[J]. Acta Optica Sinica, 39, 0608001(2019).

[15] Wang J F, Tang R S. Optical performance of CPCs suitable for all-glass evacuated tubes[J]. Chinese Journal of Lasers, 41, s116002(2014).

[16] Tang R S, Wang J F. A note on multiple reflections of radiation within CPCs and its effect on calculations of energy collection[J]. Renewable Energy, 57, 490-496(2013).

[17] Tang R S, Liu X Y. Optical performance and design optimization of V-trough concentrators for photovoltaic applications[J]. Solar Energy, 85, 2154-2166(2011).

[18] Tang R S, Yang Y Q, Gao W F. Comparative studies on thermal performance of water-in-glass evacuated tube solar water heaters with different collector tilt-angles[J]. Solar Energy, 85, 1381-1389(2011).

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[20] Sproul A B. Derivation of the solar geometric relationships using vector analysis[J]. Renewable Energy, 32, 1187-1205(2007).

[21] Tang R S, Meir I A, Etzion Y. An analysis of absorbed radiation by domed and vaulted roofs as compared with flat roofs[J]. Energy and Buildings, 35, 539-548(2003).

[22] Tang R S, Meir I A, Etzion Y. Thermal behavior of buildings with curved roofs as compared with flat roofs[J]. Solar Energy, 74, 273-286(2003).

[23] Tang J J, Yu Y M, Tang R S. A three-dimensional radiation transfer model to evaluate performance of compound parabolic concentrator-based photovoltaic systems[J]. Energies, 11, 896(2018).

[24] Li G H, Tang J J, Tang R S. A note on design of linear dielectric compound parabolic concentrators[J]. Solar Energy, 171, 500-507(2018).

[25] Li G H, Tang J J, Tang R S. A theoretical study on performance and design optimization of linear dielectric compound parabolic concentrating photovoltaic systems[J]. Energies, 11, 2454(2018).

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