Title :
The approach power compensation system of carrier aircraft
Author :
Zhu Qidan ; Li Jinlong ; Li Yingzhen ; Zhao Enjiao
Author_Institution :
Harbin Eng. Univ., Harbin, China
Abstract :
Carrier aircraft disaster is mainly occurred during landing, and the main reason is due to the unstable flight path control when the aircraft has low speed. Approach power compensation system is used to solve the unstable phenomenon. On the base of parameters of F/A-18 A, the linear model of longitudinal motion is established, and the flying quality of model is analyzed and calculated. The instability of pitch control is solved and the flying quality of level one is satisfied by using the flight control system. By using approach power compensation, the question that track angle can not follow angle of pitch, namely, the phenomenon of unstable flight path control is solved. Approach compensation system with constant speed and with constant angle of attack will be designed respectively and compared Vertical component of the steady-state of carrier aft flow is brought in to test and verify the ability of resistance to disturbance of the different system.
Keywords :
aircraft control; aircraft power systems; aircraft testing; compensation; position control; F/A-18 A parameters; approach power compensation system; carrier aft flow; carrier aircraft disaster; flight control system; flying quality; linear model; longitudinal motion; pitch control instability; track angle; unstable flight path control; Aerospace control; Aircraft; Aircraft propulsion; Atmospheric modeling; Equations; Mathematical model; Steady-state; approach power compensation system; carrier aft flow; carrier aircraft; flight control;
Conference_Titel :
Control and Decision Conference (CCDC), 2013 25th Chinese
Conference_Location :
Guiyang
Print_ISBN :
978-1-4673-5533-9
DOI :
10.1109/CCDC.2013.6561854