基于模型的飞机绿色电滑行系统设计与研究

Design of aircraft electric taxiing system based on MBSE

飞机电滑行系统是发展绿色航空的一项关键技术,改变了传统的飞机滑行技术,提高了飞机系统的可靠性和维修性,是未来飞机地面控制系统的发展趋势。基于模型的系统工程(model-based systems engineering,简称MBSE)是将图形化、模型化的方式应用到系统设计中,依照基于模型的系统工程方法对飞机电滑行系统进行设计。提出了一种采用模型对飞机电滑行系统需求的覆盖度以及正确性的确认方法,系统需求对利益相关方的需求的覆盖度进行确认,采用了基于MATLAB/Simulink建立的行为模型的方式对系统需求的正确性进行确认。最后,对未来飞机系统的发展和基于模型的系统工程的全面应用进行了展望。

The aircraft electric taxiing system is a key technology in the development of green aviation,which changes the traditional aircraft taxi technology and improves the reliability and maintainability of the aircraft system.It is the development trend of the future aircraft ground control systems.Model-based systems engineering(MBSE)applies a graphical and modeling method applied to the system design,following the model based systems engineering approach to design aircraft electric taxi systems.This paper presents a method to confirm the coverage and correctness of aircraft electric taxiing system requirements using a model.The system requirements confirm the coverage of the stakeholder requirements,and a behavior model based on MATLAB/Simulink is used to confirm the accuracy of system requirements.Finally,the future development of aircraft system and the comprehensive application of model-based system engineering are prospected.