Effects of Mission Requirements on Primary Parameters of Wing-Sail Solar-Powered Aircraft

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Abstract:

Solar-powered aircraft of wing-sail configuration employ sail tails mounted with photovoltaic (PV) modules, which could maximize solar energy absorption by rotation around individual roll axes or by yawing control of the aircraft. The guidelines of determining primary parameters for the wing-sail configuration differ significantly from solar-powered aircraft of conventional configuration. Effects of top-architecture mission requirements under the constraints of energy balance and mass balance are explored to investigate flight principles of the wing-sail configuration. The results show that the wing-sail has more potential for year-round operation at wide latitudes, equilibrium ceiling capacity of the wing-sail still differs significantly in a whole year: higher near summer and lower near winter and larger payload mass leads to higher payload-carrying capacity.

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83-87

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July 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] CHANG Min, ZHOU Zhou, WANG Rui. Primary Parameters Determination for Year-round Solar-powered Aircraft of Wing-sail Type at Higher Latitudes[J]. Acta Aeronautica et Astronautica Sinica, 2014, 35(6): 1592-1603. DOI: 10. 7527/S1000-6893. 2013. 0425.

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[2] CHANG Min, ZHOU Zhou, CHENG Ke, WANG Rui. Exploring the Characteristics of Power Density of Tracking PV Modules for High-altitude Stationary Solar-powered Airplanes[J]. Acta Aeronautica et Astronautica Sinica, 2013, 34(2): 273-281. DOI: 10. 7527/S1000-6893. 2013. 0031.

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[3] Daniel P. Raymer, Aircraft Design: A Conceptual Approach, 4th ed., American Institute of Aeronautics and Astronautics, Inc., Washington D.C., (1999).

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