In this paper, the signal relationship between Automatic Flight Control System (AFCS) and other systems is introduced briefly, and the design scheme of the performance test and fault diagnosis system based on virtual instruments is presented.

• 分析了某型飞机飞行自动控制系统的信号交联关系 ,介绍了一种基于虚拟仪器技术的飞行自动控制系统性能检测及故障诊断系统的设计。