Intelligent control scheme for twin rotor MIMO system

Author(s):  
Jih-Gau Juang ◽  
Wen-Kai Liu ◽  
Cheng-Yu Tsai
2014 ◽  
Vol 4 (3) ◽  
Author(s):  
Samir Zeghlache ◽  
Kamel Kara ◽  
Djamel Saigaa

AbstractThe helicopter dynamic includes nonlinearities, parametric uncertainties and is subject to unknown external disturbances. Such complicated dynamics involve designing sophisticated control algorithms that can deal with these difficulties. In this paper, a type 2 fuzzy logic PID controller is proposed for TRMS (twin rotor mimo system) control problem. Using triangular membership functions and based on a human operator experience, two controllers are designed to control the position of the yaw and the pitch angles of the TRMS. Simulation results are given to illustrate the effectiveness of the proposed control scheme.


Author(s):  
LEKSHMI S ◽  
JEEVAMMA JACOB

Twin Rotor MIMO System is a laboratory model of helicopter. In this paper, the problem of disturbance rejection in TRMS is dealt with. Using disturbance observers, without any additional sensors is an attractive method to attenuate the effects of disturbances as they are highly cost effective. This method uses a simple form of DOBs, which does not need to solve the plant model inverse, and uses H∞control method using LMIs to design the Q-filter in the DOB. The estimation capability of DOB is verified using simulation results in frequency domain as well as in time domain.


2018 ◽  
Vol 36 (6) ◽  
pp. 547-567
Author(s):  
Debdoot Sain ◽  
Subrat Kumar Swain ◽  
Ayan Saha ◽  
Sudhansu Kumar Mishra ◽  
Sarbani Chakraborty

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