Title :
Design of flight control system for tiltrotor conversion using QFT
Author :
Lu Ke ; Wang Zhengzhong ; Cheng Qiyou
Author_Institution :
Nat. Key Lab. of Rotorcraft Aeromechanics, CHRDI, Jingdezhen, China
fDate :
May 31 2014-June 2 2014
Abstract :
Quantitative feedback theory (QFT) is a robust control design method. QFT quantitatively mirror the system uncertainty and design performance target to the Nichols chart, so the designed control system could ensure the performance. Due to the parameter uncertainty in tiltrotor conversion process, using QFT method design the flight control system for tiltrotor conversion. Simulation shows that the controller has a good robust performance.
Keywords :
aerospace control; control system synthesis; robust control; uncertain systems; Nichols chart; QFT method design; flight control system design; parameter uncertainty; quantitative feedback theory; robust control design method; system uncertainty; tiltrotor conversion; Aerospace control; Control systems; Design methodology; Frequency response; Performance analysis; Process control; Robustness; Flight Control system; Quantitative feedback theory; Tiltrotor;
Conference_Titel :
Control and Decision Conference (2014 CCDC), The 26th Chinese
Conference_Location :
Changsha
Print_ISBN :
978-1-4799-3707-3
DOI :
10.1109/CCDC.2014.6852702