LIDAR and SODAR Measurements of Wind Speed and Direction in Upland Terrain for Wind Energy Purposes

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TY  - JOUR
  - Lang, S,McKeogh, E
  - 2011
  - January
  - Remote Sensing
  - LIDAR and SODAR Measurements of Wind Speed and Direction in Upland Terrain for Wind Energy Purposes
  - Validated
  - ()
  - wind speed wind energy remote sensing upland terrain BOUNDARY-LAYER TURBINE WAKE
  - 3
  - 1871
  - 1901
  - Detailed knowledge of the wind resource is necessary in the developmental and operational stages of a wind farm site. As wind turbines continue to grow in size, masts for mounting cup anemometers-the accepted standard for resource assessment-have necessarily become much taller, and much more expensive. This limitation has driven the commercialization of two remote sensing (RS) tools for the wind energy industry: The LIDAR and the SODAR, Doppler effect instruments using light and sound, respectively. They are ground-based and can work over hundreds of meters, sufficient for the tallest turbines in, or planned for, production. This study compares wind measurements from two commercial RS instruments against an instrumented mast, in upland (semi-complex) terrain typical of where many wind farms are now being installed worldwide. With appropriate filtering, regression analyses suggest a good correlation between the RS instruments and mast instruments: The RS instruments generally recorded lower wind speeds than the cup anemometers, with the LIDAR more accurate and the SODAR more precise.
  - DOI 10.3390/rs3091871
DA  - 2011/01
ER  - 
@article{V190496519,
   = {Lang,  S and McKeogh,  E },
   = {2011},
   = {January},
   = {Remote Sensing},
   = {LIDAR and SODAR Measurements of Wind Speed and Direction in Upland Terrain for Wind Energy Purposes},
   = {Validated},
   = {()},
   = {wind speed wind energy remote sensing upland terrain BOUNDARY-LAYER TURBINE WAKE},
   = {3},
  pages = {1871--1901},
   = {{Detailed knowledge of the wind resource is necessary in the developmental and operational stages of a wind farm site. As wind turbines continue to grow in size, masts for mounting cup anemometers-the accepted standard for resource assessment-have necessarily become much taller, and much more expensive. This limitation has driven the commercialization of two remote sensing (RS) tools for the wind energy industry: The LIDAR and the SODAR, Doppler effect instruments using light and sound, respectively. They are ground-based and can work over hundreds of meters, sufficient for the tallest turbines in, or planned for, production. This study compares wind measurements from two commercial RS instruments against an instrumented mast, in upland (semi-complex) terrain typical of where many wind farms are now being installed worldwide. With appropriate filtering, regression analyses suggest a good correlation between the RS instruments and mast instruments: The RS instruments generally recorded lower wind speeds than the cup anemometers, with the LIDAR more accurate and the SODAR more precise.}},
   = {DOI 10.3390/rs3091871},
  source = {IRIS}
}
AUTHORSLang, S,McKeogh, E
YEAR2011
MONTHJanuary
JOURNAL_CODERemote Sensing
TITLELIDAR and SODAR Measurements of Wind Speed and Direction in Upland Terrain for Wind Energy Purposes
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORDwind speed wind energy remote sensing upland terrain BOUNDARY-LAYER TURBINE WAKE
VOLUME3
ISSUE
START_PAGE1871
END_PAGE1901
ABSTRACTDetailed knowledge of the wind resource is necessary in the developmental and operational stages of a wind farm site. As wind turbines continue to grow in size, masts for mounting cup anemometers-the accepted standard for resource assessment-have necessarily become much taller, and much more expensive. This limitation has driven the commercialization of two remote sensing (RS) tools for the wind energy industry: The LIDAR and the SODAR, Doppler effect instruments using light and sound, respectively. They are ground-based and can work over hundreds of meters, sufficient for the tallest turbines in, or planned for, production. This study compares wind measurements from two commercial RS instruments against an instrumented mast, in upland (semi-complex) terrain typical of where many wind farms are now being installed worldwide. With appropriate filtering, regression analyses suggest a good correlation between the RS instruments and mast instruments: The RS instruments generally recorded lower wind speeds than the cup anemometers, with the LIDAR more accurate and the SODAR more precise.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URL
DOI_LINKDOI 10.3390/rs3091871
FUNDING_BODY
GRANT_DETAILS