气象科学2011,Vol.31Issue(5):576-581,6.
基于转动状态的气象无人机测风方法
Meteorological UAV wind method based on the rotational state
摘要
Abstract
Due to low detection accuracy of meteorological UAV in the rotational state, in this paper, with the did of effective potential and the equivalent Bernoulli's equation, we established meteorological UAV rotational state of airspeed equation, by coordinate transformation we set up the angle relationship between the airspeed and the groundspeed. Finally, we found the rotational state wind model of meteorological UAV, and performed the simulation and numerical experiments. Results indicated that the rotational wind model could get higher wind accuracy and meet the requirements of meteorological UAV rotational detection , so that it provides a reference to help solve the problem of low detection accuracy.关键词
气象无人机/转动空速方程/坐标变换/转动测风模型/仿真分析/数值试验Key words
Meteorological UAV/Rotational airspeed equation/Coordinate transformation/Rotational wind model/Simulation/Numerical experiment分类
天文与地球科学引用本文复制引用
王彦杰,周树道,朱国涛,李浩,卫克晶..基于转动状态的气象无人机测风方法[J].气象科学,2011,31(5):576-581,6.基金项目
国家自然科学基金资助项目(40976062) (40976062)
江苏省自然科学基金资助项目(BK2009062) (BK2009062)