【摘要】 设计了一种质量轻、功耗低的适合于飞行器飞行参数测量的高精度大气压力指示仪。基于压阻效应原理,采用OEM硅压阻式传感器为基本器件,结合高速数字处理和补偿技术,研制了一种总质量不超过1 kg,总压、静压、动压精度都达到0.05%的飞行参数指示仪,其操作简单、界面友好,还具有差压保护、用户参数修正等功能。更多还原

【Abstract】 A high precision flight parameters instrument with a better consistency of the total pressure and the static pressure was introduced.This instrument is an advanced flight data testing equipment,chooses the imported OEM Silicon piezoresistive pressure sensor as the basic device,with a core of high speed digital processing and compensation technique,and its weight is no more than 1 kg and the precision has reached to 0.05%,which is used easily,and the interface is user-friendly.It also has the function of differential protection,user parameter correction,etc.更多还原