An Optimization And Improvement Of A Certain Aircraft Avionics System

With the development of aviation technology,the emphasis of system design gradually changed from aircraft structure design into aircraft avionics design,especially the modification of the aircraft avionics system can enhance the capability of the aircraft with the minimum cost.In the face of increasingly complex peripheral environment,a certain aircraft avionics system need to be optimized and improved urgently,to enhance its comprehensive capability in modern air combat environment.The research of the optimization and improvement of this aircraft avionics system is under such a background.This subject is according to the original feature of this avionics system,using the appropriate concept of system design,choosing the excellent bus network configuration with comprehensive performance,making out a reasonable general system design and elaborating the details of it.Analyze the improved aircraft avionics system according to the security,reliability,maintainability,supportability,testability,environmental adaptability.Especially,Analyze the reliability of this improved aircraft avionics system and draw a conclusion by establishing the reliability block diagram and the reliability mathematical model.Validate the function of the improved aircraft avionics system through testing joint plane system,summarize and Analyze the failure,and make a further improvement of the design.