大气数据计算机自动测试系统研究

Study on Automatic Test System of Air Data Computer

大气数据机作为重要的航空电子设备,测量大气数据的精度关系到飞行控制的性能和飞行安全。介绍了大气数据计算机测试系统的软硬件结构,对大气数据机的各参量和测试信号进行误差分析,采用误差修正的方法消除电压测试信号的误差,有效地提高系统检测精度,为测试大气数据计算机性能提供科学依据。

Air data computer being important avionics equipments ,the accuracy of it is essential to performance of fight control. A kind of air data computer testing system is devised based on hardware and software structure, analysis on the ADC＇s parameters and test signal,use the method of error calibration to eliminate the error which from voltage testing signal ,let the system to improve detection precision, providing scientific basis for testing air data computer＇s performance.