Automation of a wind tunnel for the calibration of anemometers of the National Meteorological Service
DOI:
https://doi.org/10.37537/rev.elektron.9.1.208.2025Keywords:
wind tunnel, anemometers, automatic calibration, embedded systemAbstract
In this work, we present the development of an automated system for the calibration of anemometers using the wind tunnel of the National Meteorological Service. The system includes wind data acquisition from the sensors, communication, and wind speed control of the tunnel through a closed-loop PID controller, replacing the manual measurement system. This is complemented by the development of a user interface that facilitates configuration, real-time visualization, and uncertainty calculations. In this way, the wind sensor calibration process is optimized to meet the demands of the automatic stations network and the anemometer systems installed across the country.Downloads
References
World Meteorological Organization, Surface Wind Measurement. WMO, 2018, p. Chapter 5, wMO-No. 8.
International Organization for Standardization, “Iso 16622:2002 meteorology - sonic anemometers/thermometers - acceptance test methods for mean wind measurements,” 2002. [Online]. Available: https://www.iso.org/standard/29291.html
International Organization for Standardization, “Iso 17713-1:2007 meteorology - wind measurements - part 1: Wind tunnel test methods for rotating anemometer performance,” 2007. [Online]. Available: https://www.iso.org/standard/31497.html
International Electrotechnical Commission, “Iec 61400-12-1:2017 wind energy generation systems - part 12-1: Power performance measurements of electricity producing wind turbines,” 2017, annex F (normative): Wind tunnel calibration procedure for anemometers. [Online]. Available: https://webstore.iec.ch/publication/26603
World Meteorological Organization, “RIC Argentina - World Meteorological Organization,” 2024. [Online]. Available: https://community.wmo.int/en/activity-areas/imop/Regional_Instrument_Centres/ric-argentina
W. M. Organization, “Wmo online training workshop on quality, traceability and calibration – general metrology and temperature,” June 2021, online Training Workshop.
Joint Committee for Guides in Metrology, “Guide to the expression of uncertainty in measurement (gum:1995 with minor corrections),” 2008. [Online]. Available: https://www.bipm.org/documents/20126/2071204/JCGM 100 2008 E.pdf
C. Scientific, “Cr6 measurement and control datalogger,” 2023, accessed: 2024-08-26. [Online]. Available: https://s.campbellsci.com/documents/us/manuals/cr6.pdf
Vaisala, “Data management unit dmu801,” 2024, accessed: 2024-08-26. [Online]. Available: https://www.vaisala.com/en/products/data-management-unit-dmu801
Proyecto CIAA, “Proyecto ciaa: Computadora industrial abierta argentina,” https://www.proyecto-ciaa.com.ar/, 2024, accedido: 1 de julio de 2024.
C. Project, “firmware_v3: Framework para desarrollo de firmware de sistemas embebidos en c/c++,” GitHub, 2024, accedido: 10 de julio de 2024. [Online]. Available: https://github.com/ciaa/firmware_v3
“itemis create: Herramienta para desarrollar, simular y generar máquinas de estados finitos,” Sitio web de itemis, accedido el 23 de julio de 2024. [Online]. Available: https://www.itemis.com/en/products/itemis-create/documentation/user-guide/overview_what_are_itemis_create_statechart_tools
“Uml state machine,” https://en.wikipedia.org/wiki/UML_state_machine, accessed: 2024-08-26.
“Procedimiento general: Calibración/verificación de instrumentos en el laboratorio de smn,” http://iso.smn.gov.ar/tiki-download_wiki_attachment.php?attId=1094&download=y, 2024, consultado el 26 de agosto de 2024.
I. Commission for Observation and I. Systems, “Appendix 3. decisions adopted by the session,” Interim Abridged Final Report of the First Session Virtual Session, November 2020, wMO-No. 1251. Inclusion of the Measurement Quality Classification for Surface Observing Stations on Land in WMO-No. 8.
Downloads
Published
Issue
Section
License
The authors who publish in this journal agree with terms established in the license Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)