Sphere anemometer -: a faster alternative solution to cup anemometry

被引:7
作者
Hoelling, M. [1 ]
Schulte, B. [1 ]
Barth, S. [2 ]
Peinke, J. [1 ]
机构
[1] Carl von Ossietzky Univ Oldenburg, ForWind Ctr Wind Energy Res, D-2900 Oldenburg, Germany
[2] Energy Res Ctr Netherlands, ECN Wind Energy, Maartensvlotbrug, Netherlands
来源
SCIENCE OF MAKING TORQUE FROM WIND | 2007年 / 75卷
关键词
D O I
10.1088/1742-6596/75/1/012064
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
We present an anemometer technique characterized by an instrument in a sealed enclosure without moving parts. Measurements taken with our improved sphere anemometer in comparison to cup anemometer and hot-wire anemometer data subjected to wind gusts are discussed. The hot-wire anemometer serves as a reference with high temporal and spacial resolution. A manually driven "gust generator" produced gusts at low frequencies of about 1Hz. All measurements were carried out in the wind tunnel at the University of Oldenburg.
引用
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页数:6
相关论文
共 3 条
  • [1] DONLEY HE, 1991, DRAG FORCE SPHERE
  • [2] SMITH SD, 1980, J BOUND LAYER METERO, V19, P273
  • [3] WILMER H, 1962, J APPL METEOROLOGY, V2, P412