Abstract
This paper addresses the adaptive finite-time decentralized control problem for time-varying output-constrained nonlinear large-scale systems preceded by input saturation. The intermediate control functions designed are approximated by neural networks. Time-varying barrier Lyapunov functions are used to ensure that the system output constraints are never breached. An adaptive finite-time decentralized control scheme is devised by combining the backstepping approach with Lyapunov function theory. Under the action of the proposed approach, the system stability and desired control performance can be obtained in finite time. The feasibility of this control strategy is demonstrated by using simulation results.
Original language | English |
---|---|
Article number | 8736293 |
Pages (from-to) | 3136-3147 |
Number of pages | 12 |
Journal | IEEE Transactions on Systems, Man, and Cybernetics: Systems |
Volume | 51 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2021 May |
Keywords
- Finite time
- input saturation
- neural network (NN)
- nonlinear large-scale systems
- time-varying output constraints
ASJC Scopus subject areas
- Software
- Control and Systems Engineering
- Human-Computer Interaction
- Computer Science Applications
- Electrical and Electronic Engineering