8 Hits in 6.7 sec

Fault-Tolerant Attitude Control for Spacecraft Under Loss of Actuator Effectiveness

Qinglei Hu, Bing Xiao, Yuomin Zhang
2011 Journal of Guidance Control and Dynamics  
In [7] , a control augmentation method, similar to adaptive fault-tolerant control, was adopted for the flexible spacecraft attitude tracking.  ...  For instance, based on the dynamics inversion and time-delay control, a passive fault-tolerant controller was developed in [5] to achieve attitude tracking of a rigid satellite. Cai et al.  ... 
doi:10.2514/1.49095 fatcat:b6whd4ocsng7bpi6lkwgj5ro4m

Adaptive Fuzzy Fault-Tolerant Control for a Class of Nonlinear Systems under Actuator Faults: Application to an Inverted Pendulum

Abdelhamid Bounemeur, Mohamed Chemachema
2021 International Journal of Robotics and Control Systems  
One is an adaptive unit, and the other is a robust unit, whereas the adaptive unit is devoted to getting rid of the dynamic uncertainties along with the actuator faults, while the second one is developed  ...  It is proved that the proposed approach ensures a good tracking performance against faults occurring, uncertainties, and exogenous disturbances, and the stability study of the closed-loop is proved regarding  ...  The novelty of this paper resides in the integration of actuator faults and exogenous disturbance in the approximation of the whole adaptive controller.  ... 
doi:10.31763/ijrcs.v1i2.306 fatcat:djsmomf4rfcmbdonfioy5qhlii

Modeling and adaptive control for a spatial flexible spacecraft with unknown actuator failures

Zhijie Liu, Zhiji Han, Zhijia Zhao, Wei He
2021 Science China Information Sciences  
Moreover, a novel adaptive fault tolerant control strategy is developed to suppress the vibrations of the flexible panel in the course of the attitude stabilization.  ...  Modeling and adaptive control for a spatial flexible spacecraft with unknown actuator failures. Sci China Inf Sci, 2021, 64(5): 152208, https://doi.  ...  To reduce the undesirable influence of the failed actuators, adaptive methods and the Nussbaum gain technique are generally employed to deal with the problem on actuator fault-tolerant control of PDE-based  ... 
doi:10.1007/s11432-020-3109-x fatcat:2nhsto4ggrfptlx6x4xkb6vqma

Sliding-mode control for a rolling-missile with input constraints

Hua Siyu, Wang Xugang, Zhu Yin
2020 Journal of Systems Engineering and Electronics  
In order to solve this problem, a sliding-mode control (SMC) scheme is technically employed by using the backstepping approach to make the dynamic system stable.  ...  Finally, the simulation results provide a solution to demonstrate that the suggested SMC and the AS methodology have advantages of strong tracking capability, anti-interference ability and anti-saturation  ...  [16] proposed an attitude control scheme incorporating the Nussbaum gain technique into back-stepping design for a spacecraft, compensating for time-varying nonlinear terms arising from input saturation  ... 
doi:10.23919/jsee.2020.000078 fatcat:w6oli7knmfcihnuv3jkyol6tda

Adaptive fault tolerant control for a class of MIMO nonlinear systems with input and state constraints

Xu Jin, Raymond H. S. Kwong
2015 2015 American Control Conference (ACC)  
A novel adaptive fault tolerant cooperative tracking control (AFTCTC) scheme is developed for a class of input and output constrained nonlinear multiagent systems.  ...  One is the control input constraint, which means that due to hardware limitations, the actuator can only supply a limited range of signals to the system.  ...  Reference [18] considers finite-time attitude control for an over-activated spacecraft subject to actuator faults.  ... 
doi:10.1109/acc.2015.7171068 dblp:conf/amcc/JinK15 fatcat:xrqbsd3wrfeizlyu5tam3hocey

Table of contents

2009 2009 17th Mediterranean Conference on Control and Automation  
Simulation results are provided to show the effectiveness of the proposed approach. 10:40-11:00 WeA2.4 Robust Adaptive Fuzzy Tracking Control for a Class of Nonlinear Systems, pp. 49-54 Essounbouli, Najib  ...  We first propose a kinematic model of the vehicle, together with a simple model for steering hydraulic actuator.  ...  Based on the analysis of system dynamics at the points where the control direction is zero, a robust controller is proposed by integrating with a Nussbaum-type gain.  ... 
doi:10.1109/med.2009.5164498 fatcat:bi37lbkbhfaihj7lbc64vvplo4

Adaptive Backstepping Based Fault Tolerant Spacecraft Attitude Control under Loss of Actuator Effectiveness

Qinglei Hu, Bing Xiao, Youmin Zhang
2010 AIAA Guidance, Navigation, and Control Conference   unpublished
As motivated from practical spacecraft control applications, synthesis of controller in the presence of faults with no knowledge of fault time, pattern and value.  ...  In this paper, an adaptive backstepping technique based fault tolerant control scheme is developed for a spacecraft attitude stabilization system, in which the external disturbances and partial loss of  ...  Actuator normal Actuator fault Actuator normal Actuator fault Actuator normal Actuator fault  ... 
doi:10.2514/6.2010-8306 fatcat:qu2y4fmq3fgvdo2b7ottxa3pnq

Table of contents

2019 2019 Chinese Control Conference (CCC)   unpublished
MA Chao, JIA Lihao 6230 Semi-Global Output Consensus of Multi-Agent Systems Subject to Actuator Saturation: A Low and High Gain Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  WANG Baofang, REN Jiabo, CAI Mingjie 4467 Singular Perturbation Approach Based Boundary Control of a Flexible Manipulator with High Gain Observer . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.23919/chicc.2019.8866607 fatcat:bkwxxogrqvcmfpmqiek3xgnuoe