Adaptive neural network control for a hydraulic knee exoskeleton with valve deadband and output constraint based on nonlinear disturbance observer.
Yong YangYanan LiXia LiuDeqing HuangPublished in: Neurocomputing (2022)
Keyphrases
- control system
- lower extremity
- highly nonlinear
- control method
- working principle
- external disturbances
- feedback controller
- control law
- computer assisted
- model predictive control
- fuzzy control
- control strategies
- degrees of freedom
- sliding mode control
- fuzzy logic controller
- tracking control
- joint space
- adaptive control
- control strategy
- constraint satisfaction
- real time
- control signals
- nonlinear dynamics
- control theory
- control scheme
- closed loop