Abstract: This paper is on the evaluation of hydrogen fuel cells as a mean to enhance RPAS systems performances in terms of reachable range and endurance to integrate them into controlled airspaces operatively and safely. Main steps to size a fuel cell system to feed electrical motors of a fixed wing RPAS capable of specific operations category are described in this article. Then, a more extensive parametric model of a fuel cell power line based on operative and safety requirements for medium range/medium endurance RPAS systems is presented and discussed.
Keywords: Controlled Airspaces, Endurance, Hydrogen Fuel Cell, Integration, Parametric Model, Range, Remotely Piloted Aircraft Systems (RPAS) REFERENCES [1] Joint Authorities for Rulemaking of Unmanned Systems (JARUS), ECTL_ATM CONOPS, Doc. JAR-DEL-SEC-01, First edition, Draft, 26/06/2017. [2] International Civil Aviation Organization (ICAO), Safety management manual, Doc. 9854_AN/458, Montreal (Canada), 2013. [3] European Aviation Safety Agency (EASA), Notice for Proposed Amendment (NPA), 2017. [4] International Civil Aviation Organization (ICAO), Global air management operational concept, Doc. 10019_AN/474, Montreal (Canada), First edition, 2005. [5] https://www.nasa.gov/centers/ames/greenspace/ green-aviation.html, accessed on 19/10/2017. [6] EUROCONTROL Experimental Center, GAES project: potential benefits of fuel cell. Usage in the aviation context, EEC/SEE/2006/004, European Organisation for the Safety of Air Navigation EUROCONTROL, 2006. [7] J. Sliwinski, A. Gardi, M. Marino, R. Sabatini, Hybrid-electric propulsion integration in unmanned aircraft, Energy, 2017. [8] N. Sammes, Fuel cell technology reaching towards commercialization, Springer, 2006. [9] K. P. Valavanis, G. J. Vachtsevanos, Handbook of Unmanned Aerial Vehicles, Springer, 2015. [10] https://en.wikipedia.org/wiki/Unmanned_aerial _vehicle, accessed on the 27/10/2017. [11] M. Colucci, Electric propulsion for sports use (Propulsione elettrica per uso sportive), Master Degree thesis, Politecnico di Torino, 2013. [12] S. Leutenegger, C. Hürzeler, A. K. Stowers, K. Alexis, M. W. Achtelik, D. Lentink, P. Y. Oh, R. Siegwart, Flying robots, Springer handbook of robotics, Springer, 2016, pp. 623-670. [13] SAE international, Innovative all-electric motor glider project, 2012. http://papers.sae.org/2013- 01-2114/ [14] J. Höflinger, P. Hofmann, Thermal management of a fuel cell range-extended electric vehicle, Springer, 2017.
Cite this paper
F. Bonfante, M. D. L. Dalla Vedova, P. Maggiore, M. Battipede, F. Grimaccia. (2017) Evaluations on Hydrogen Fuel Cells as a Source of Energy for Specific Operations Category Civil RPAS Systems. International Journal of Computers, 2 , 233-238

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