基于STM32F的超声波风速风向仪设计

为提高风电机组的发电效率及降低作业事故,针对风电机组的风速参数控制要求给出了基于STM32F系列处理器实现的超声波风速风向仪测量系统.该仪器运用超声波时差算法测量风速风向,简化了信号处理部分的硬件设计,经有效的软件滤波平滑算法并通过风洞标定后,获得较高精度和稳定性.设计的超声波风速风向仪在气象监测和风力发电机组的运行控制等应用方面具有实际使用价值.

Design of the Ultrasonic Anemometer Based on STM32F

In order to improve the power generation efficiency of the wind turbine and reduce the operational accidents,an ultrasonic wind speed and direction measurement system based on the STM32F series processor is presented.The instrument uses ultrasonic time difference algorithm to measure the wind speed and direction,which simplifies the hardware design of the signal processing part,and the high accuracy and stability are obtained after the effective software filter smoothing algorithm and the wind tunnel calibration.The designed ultrasonic wind instrument has practical value in the meteorological monitoring and the operating control of wind turbines and other applications.