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空中加油软管-锥套动态建模与仿真
引用本文:王伟,刘喜藏,王鹏,刘小齐.空中加油软管-锥套动态建模与仿真[J].电子设计工程,2012,20(17):135-137.
作者姓名:王伟  刘喜藏  王鹏  刘小齐
作者单位:西北工业大学无人机特种技术重点实验室,陕西西安,710065
摘    要:利用有限元分析法建立加油机流场下的加油软管动态模型,利用该模型分析加油机不同飞行条件下的软管-锥套平衡拖拽尾迹。利用牛顿运动定律建立软管-锥套的运动方程,分析软管的气动载荷。对第一段软管的运动施加约束建立变长度的软管-锥套模型。在Matlab/Simulink仿真平台下搭建模型,分析加油机平飞、爬升、下滑状态下的软管-锥套动态特性。仿真结果与国内外公开的试飞数据相吻合,验证了模型的正确性。所建模型来可用于有人机空中加油训练模拟和无人机自主空中加油仿真等。

关 键 词:空中加油  软管-锥套  动态建模

Dynamic modeling and simulation of aerial refueling hose-drogue
WANG Wei,LIU Xi-cang,WANG Peng,LIU Xiao-qi.Dynamic modeling and simulation of aerial refueling hose-drogue[J].Electronic Design Engineering,2012,20(17):135-137.
Authors:WANG Wei  LIU Xi-cang  WANG Peng  LIU Xiao-qi
Affiliation:(Key Laboratory of Science and Technology on UAV,Northwestern Polytechnical University,Xi’an 710065,China)
Abstract:A dynamic modeling and simulation of a hose-drogue refueling system account for the effects of tanker wake is presented.Firstly,a set of equations is obtained to describe the motion and dynamics of the fixed length hose-drogue system.Then,the aerodynamic loads of the hose and drogue is calculated.Finally,a model is established based on Matlab/Simulink,numerical simulations for different flight conditions are carried out to evaluate the validity of the simulation model.Simulation results show good fitness compared to those simulation results available in the open literature.The simulation model could be used for pilot training in aerial refueling and simulation of uav automated aerial refueling.
Keywords:aerial refueling  hose-drogue  dynamic modeling
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