上海交通大学学报(自然版) ›› 2013, Vol. 47 ›› Issue (08): 1179-1184.

• 航空、航天 • 上一篇    下一篇

液压阻拦机定长冲跑控制规律优化

郑茂,王超,黄胜   

  1. (哈尔滨工程大学 船舶工程学院, 哈尔滨 150001)
     
  • 收稿日期:2012-08-18 出版日期:2013-08-29 发布日期:2013-08-29
  • 基金资助:

    国家自然科学基金资助项目(41176074)

Optimization and Kinetic Simulation of Constant Runout Control System of Arresting Gear

ZHENG Mao,WANG Chao,HUANG Sheng
  

  1. (College of Ship Building Engineering, Harbin Engineering University, Harbin 150001, China)
     
  • Received:2012-08-18 Online:2013-08-29 Published:2013-08-29

摘要:

为确定舰载机最优阻拦定长冲跑控制规律,对美国MK73型液压阻拦机进行了动力学仿真,并采用HicksHenne形状函数和最速下降法对定长冲跑控制阀通流面积曲线进行了优化.对不同质量、进场速度和发动机推力的舰载机进行了阻拦仿真实验,结果表明:优化后的定长冲跑控制规律能使不同质量、进场速度和发动机推力的舰载机均在相同的阻拦距离上停下来,且钢索张力和舰载机加速度变化规律合理,证明了本文所述优化方法的合理性和安全性.

 
 

关键词: 最速下降法, 舰载机, 阻拦机, 定长冲跑控制系统

Abstract:

To gain the optimum control regularity of the constant runout control system, the kinetic simulation for MK7-3 arresting gear was completed and the control valve flow area of the constant runout was optimized using Hicks-Henne shape function and the steepest descent method.  Finally, kinetic simulation of different weights, engaged speeds and thrusts indicates that different aircrafts can be arrested at a constant distance and that the loads on wires and the acceleration of aircrafts are proper, showing the validity and the safety of the optimized control regularity.
 

Key words: carrier-based aircrafts, arresting gear, constant runout control system, steepest descent method

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