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飞控系统半物理仿真教学实验探究
Exploration on Teaching Experiments of Semi-physical Simulation of Flight Control System
【摘要】 目前,飞行控制系统教学实验主要以Matlab/Simulink建模仿真为主,传统手工编码设计控制器软件的设计方法面临教学难度大、调试过程复杂等问题。基于快速原型技术,引入三轴转台、飞控计算机等硬件设备,设计了半物理仿真教学实验。教学结果表明,教学实验能够帮助学生理解数学仿真和实际飞行之间如操纵指令的延迟、传感器特性干扰、离散域和连续域之间的差异,了解飞行器的姿态运动及地面实验的方法,有利于提高学生的实践能力和综合解决问题的能力。
【Abstract】 The teaching experiment of flight control is mainly based on Matlab/Simulink modeling and simulation.The traditional design method of manual coding controller software faces the problems of difficult teaching and complex debugging process.Based on rapid prototype technology,hardware devices such as three-axis turntable and flight control computer are introduced to design the semi-physical simulation teaching experiments.The results show that the teaching experiments can help students understand the differences between the mathematical simulation and actual flight,such as the delay of control command,the interference of sensor characteristics,the discrete domain and continuous domain,and understand the aircraft attitude motion and ground experiment methods,which is conducive to improving students’ practical ability and comprehensive problem-solving ability.
【Key words】 flight control system; model-based; semi-physical simulation; teaching experiments;
- 【文献出处】 教育教学论坛 ,Education and Teaching Forum , 编辑部邮箱 ,2021年49期
- 【分类号】V249.1-4;V448-4;G642.423
- 【下载频次】107