航空学报 > 1997, Vol. 18 Issue (2): 157-162

某无人驾驶飞机的半实物仿真

董居忠, 康风举   

  1. 西北工业大学306教研室, 西安, 710072
  • 收稿日期:1996-03-19 修回日期:1996-09-01 出版日期:1997-04-25 发布日期:1997-04-25

SEMI-PHYSICAL SIMULATION FOR A PILOTLESS PLANE

Dong Juzhong, Kang Fengju   

  1. Faculty 306, Northwestern Polytechnical University, Xi'an, 710072
  • Received:1996-03-19 Revised:1996-09-01 Online:1997-04-25 Published:1997-04-25

摘要:

在以VAXlab 计算机为主机的小型通用动力学半实物仿真系统上对无人驾驶飞机的运动进行了半实物实时仿真。讨论了无人驾驶飞机运动的仿真模型和实时积分算法, 给出了气动系数的实时插值计算方法。结果表明, 该仿真系统结构合理可靠, 并且容易编程, 采用的运动模型和仿真算法也完全满足仿真要求, 达到了预期目的。

关键词: 半实物仿真, 无人驾驶飞机, 仿真系统

Abstract:

Semi-physical r eal-time simulation for a pilotless plane is made on a small and universal semi-physical dynamics simulat ion syst em. T he simulat ion model of the pilotless plane andrea l- time integer algorit hm ar e discussed, and a r eal time inter polation calculation method of theaer odynamic coefficients is pr esented. The result shows that the simulation system is reasonable,r elia ble and easy to progr am, and that t he mathemat ics model and simulation algorithmalso complet ely sa tisfy t he r equir ements of t he simulation for the pilotless plane .

Key words: semi-physical simulation, pilotless aircraft, simulation system

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