Title :
Airship control using neural network augmented model inversion
Author :
Park, Chang-Su ; Lee, Hyunjae ; Tahk, Min-Jea ; Bang, Hyochoong
Author_Institution :
Div. of Aerospace Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
Abstract :
Airship is a highly nonlinear plant which requires gain scheduled controller for various flight conditions. Model inversion control is augmented with neural network to control the airship. The input-output feedback linearization allows one to design a linear controller from a nonlinear system. Neural network is used to compensate the nonlinearities resulting from this linearization. The control technique is applied to two different airship flight conditions. The results shows that control technique is successful in controlling both conditions.
Keywords :
aircraft control; control nonlinearities; control system synthesis; feedback; linearisation techniques; neurocontrollers; nonlinear systems; airship control; airship flight conditions; augmented model inversion; gain scheduled controller; input-output feedback linearization; inversion control; linear controller design; neural network; nonlinear system; Aerospace engineering; Aircraft; Control systems; Differential equations; Linear feedback control systems; Neural networks; Neurofeedback; Nonlinear control systems; Nonlinear equations; Stability;
Conference_Titel :
Control Applications, 2003. CCA 2003. Proceedings of 2003 IEEE Conference on
Print_ISBN :
0-7803-7729-X
DOI :
10.1109/CCA.2003.1223497