Title :
Closed loop near time optimal magnetic attitude control using dynamic weighted neural network
Author :
Heydari, Ali ; Pourtakdoust, Seid H.
Author_Institution :
Aerosp. Eng. Dept., Sharif Univ. of Technol., Tehran
Abstract :
The problem of time optimal magnetic attitude control is treated and an open loop solution is first obtained using a variational approach. In order to close the control loop, a neural network with time varying weights is proposed as a feedback optimal controller applicable to the time varying nonlinear system. The good robustness and low real-time computational burden of the proposed neuro-controller makes the controller more useful compared to the other control methods.
Keywords :
attitude control; closed loop systems; neurocontrollers; open loop systems; optimal control; time-varying systems; closed loop near time optimal magnetic attitude control; dynamic weighted neural network; feedback optimal controller; neurocontroller; open loop solution; time varying weights; time-varying nonlinear system; variational approach; Control systems; Feedback loop; Neural networks; Neurofeedback; Nonlinear control systems; Nonlinear systems; Open loop systems; Optimal control; Robust control; Time varying systems;
Conference_Titel :
Control and Automation, 2008 16th Mediterranean Conference on
Conference_Location :
Ajaccio
Print_ISBN :
978-1-4244-2504-4
Electronic_ISBN :
978-1-4244-2505-1
DOI :
10.1109/MED.2008.4602197