Electric flight has the potential for a more sustainable and energy-saving way of aviation compared to fossil fuel aviation. The electric motor can be used as a generator inflight to regenerate energy during descent. Three different approaches to regenerating with electric propeller powertrains are proposed in this paper. The powertrain is to be set up in a wind tunnel to determine the propeller efficiency in both working modes as well as the noise emissions. Furthermore, the planned flight tests are discussed. In preparation for these tests, a yaw stability analysis is performed with the result that the aeroplane is controllable during flight and in the most critical failure case. The paper shows the potential for inflight regeneration and addresses the research gaps in the dual role of electric powertrains for propulsion and regeneration of general aviation aircraft.


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    Titel :

    Electrical Drive and Regeneration in General Aviation Flight with Propellers


    Beteiligte:
    Mayntz, J. (Autor:in) / Keimer, J. (Autor:in) / Dahmann, P. (Autor:in) / Hille, S. (Autor:in) / Stumpf, E. (Autor:in) / Fisher, A. (Autor:in) / Dorrington, G. (Autor:in)

    Erscheinungsdatum :

    2021


    Format / Umfang :

    8 pages



    Medientyp :

    Sonstige


    Format :

    Elektronische Ressource


    Sprache :

    Englisch






    An acoustic sensitivity study of general aviation propellers

    Korkan, K. D. / Gregorek, G. M. / Keiter, I. | NTRS | 1980


    An acoustic sensitivity study of general aviation propellers

    KORKAN, K. / GREGOREK, G. / KEITER, I. | AIAA | 1980