自动气象站风向测量系统现场校准方法改进的探讨
Meteorological Science and Technology(2014)
Abstract
研究了一种现场校准自动气象站风向测量系统的方法,即静态三点测量法.目的在于解决目前对风向示值校准角度覆盖不全,即风向校准区间缺测问题.根据格雷码盘式风向传感器的风向值对应码的编码原理和规律,采用理论分析和实验对比的方式论证该校准方法有效性和可靠性.在对风向测量系统的现场校准中,该方法能够很好的解决现场风向校准的区间缺测问题,并且校准数据准确可靠,在现场实际运用中切实可行.对于现行的室内检定风向示值,也建议采用该方法.
MoreKey words
automatic weather station,wind direction,field calibration,static three-point measurement method
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