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Development of a test rig for the measurement of small wind turbines in a wind tunnel

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
This paper describes the development, design and function of a test rig for the measurement of small wind turbines in a wind tunnel and presents the first exemplary measurements of the performance characteristics of various horizontal and vertical rotors. A central part of this test rig is the developed control system with an electronic load, which enables an automated recording of the measured values for the evaluation of the power coefficients (cp) and tip-speed ratio (λ) values. Another challenge emerges owing to the known differences in the power spectrum, because the power coefficients of drag rotors (<20%) are different from those of buoyancy rotors (<40%). The system was adapted to the different ranges by means of a stepless switching using various resistors. The entire control and regulation unit was compactly implemented using a programmable logic controller (PLC) and dynamically linked to the operating parameters of the wind tunnel. This enables an automated operation of the wind tunnel during the determination of the performance parameters of the investigated wind turbines.
Rocznik
Strony
390--394
Opis fizyczny
Bibliogr. 10 poz., rys., tab., wykr.
Twórcy
  • Stralsund University of Applied Sciences, Faculty of Mechanical Engineering, Zur Schwedenschanze 15, 18435 Stralsund, Germany
  • Stralsund University of Applied Sciences, Faculty of Mechanical Engineering, Zur Schwedenschanze 15, 18435 Stralsund, Germany
  • Stralsund University of Applied Sciences, Faculty of Mechanical Engineering, Zur Schwedenschanze 15, 18435 Stralsund, Germany
  • Stralsund University of Applied Sciences, Faculty of Mechanical Engineering, Zur Schwedenschanze 15, 18435 Stralsund, Germany
Bibliografia
  • 1. Savonius SJ. The wing rotor in theory and practice. Savonius Co., 1928
  • 2. Akwa J, Vielmo H, Petry A. A review on the performance of Savonius wind turbines, Renewable and Sustainable Energy Reviews, 16, pp. 3054–3064, DOI: 10.1016/j.rser.2012.02.056, 2012
  • 3. Roy S, Saha U. Wind tunnel experiments of a newly developed two-bladed Savonius-style wind turbine. Applied Energy, 137, pp. 117–125, DOI: 10.1016/j.apenergy.2014.10.022, 2015
  • 4. Howell R, Qin N, Edwards J, Durrani N. Wind Tunnel and Numerical Study of a Small Vertical Axis Wind Turbine, Renewable Energy, 35, pp. 412-422, DOI: 10.1016/j.renene.2009.07.025, 2010
  • 5. Sheldahl RE, Blackwell BF, Feltz LV. Wind tunnel performance data for two- and three-bucket Savonius rotors, Journal of Energy, Vol.2, No. 3, pp. 160-164, 1978
  • 6. Seiferth R. Vorausberechnung und Beseitigung der Schwingungen von Freistrahl-Windkanälen, Monograph. Fortschritte Deutsche Luft-fahrtforschung, AVA Göttingen 1946
  • 7. Hayduk M. Entwicklung und Fertigung eines Prüfstandes zur Vermessung der Leistungskurve von vertikalen Rotoren für Klein-windenergieanlagen im Windkanal der Hochschule Stralsund, Ba-chelorarbeit, Hochschule Stralsund, 2020
  • 8. Strubel F. Entwicklung, Aufbau und Erprobung eines universellen Versuchsstandes zur Messung aerodynamischer Größen von Roto-ren horizontaler Windkraftanlagen im Windkanal, Bachelorarbeit, Hochschule Stralsund, 2022
  • 9. Hau E. Windkraftanlagen, Springer-Verlag Berlin Heidelberg, 2016
  • 10. Ricci R, Romagnoli R, Montelpare S, Vitali D. Experimental study on a Savonius wind rotor for street lighting systems, Applied Energy, 161, pp. 143-152, DOI: 10.1016/j.apenergy.2015.10.012, 2016
Uwagi
Opracowanie rekordu ze środków MEiN, umowa nr SONP/SP/546092/2022 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2022-2023).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-c1e22182-60f1-4db2-93ea-4b5783019f05
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