Prescribed-time control and its latest developments

Y Song, H Ye, FL Lewis - IEEE Transactions on Systems, Man …, 2023 - ieeexplore.ieee.org
Prescribed-time (PT) control for nonlinear systems, originated from Song et al., has gained
increasing attention among the control community. The salient feature of PT control lies in its …

Prescribed-time tracking control of MIMO nonlinear systems with nonvanishing uncertainties

H Ye, Y Song - IEEE Transactions on Automatic Control, 2022 - ieeexplore.ieee.org
It is highly desirable yet challenging to achieve zero-error tracking within a given short time
period for uncertain multi-input–multi-output (MIMO) nonlinear systems. Previous results are …

Prescribed-time tracking control for nonlinear systems with guaranteed performance

R Ma, L Fu, J Fu - Automatica, 2022 - Elsevier
This paper studies the problem of the prescribed-time tracking control for a class of strict-
feedback nonlinear systems with guaranteed performance. We will design a controller to …

ADP-based prescribed-time control for nonlinear time-varying delay systems with uncertain parameters

Z Zhang, K Zhang, X **e… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we investigate the problem of prescribed-time optimal control using
reinforcement learning technology. Unlike finite/fixed-time control methods that only achieve …

Global prescribed-time output feedback control of a class of uncertain nonlinear systems by linear time-varying feedback

KK Zhang, B Zhou, GR Duan - Automatica, 2024 - Elsevier
In this paper, the prescribed-time control problem for a class of uncertain nonlinear systems
is investigated. By fully exploiting key properties of a class of parametric Lyapunov …

Prescribed-time control for time-varying nonlinear systems: A temporal scaling based robust adaptive approach

H Ye, Y Song - Systems & Control Letters, 2023 - Elsevier
It is an interesting problem to achieve adaptive prescribed-time control for strict-feedback
systems with unknown and fast time-varying parameters. In this paper we present a solution …

Prescribed-time control for linear systems in canonical form via nonlinear feedback

H Ye, Y Song - IEEE Transactions on Systems, Man, and …, 2022 - ieeexplore.ieee.org
For systems in canonical form with nonvanishing uncertainties/disturbances, this work
presents an approach to full-state regulation within prescribed time irrespective of initial …

Prescribed-time safety design for strict-feedback nonlinear systems

I Abel, D Steeves, M Krstić… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Safety in dynamical systems is commonly pursued using control barrier functions (CBFs)
which enforce safety-constraints over the entire duration of a system's evolution. We propose …

Predefined-time position tracking optimization control with prescribed performance of the induction motor based on observers

L Liu, P Liu, Z Teng, L Zhang, Y Fang - ISA transactions, 2024 - Elsevier
To solve the position control problem of the induction motor with parameter perturbations,
load disturbances, and modeling errors, a predefined-time position tracking optimization …

On the finite time force estimation for bilateral teleoperation of robot manipulators with time varying delays

EJ Guajardo-Benavides, MA Arteaga - Control Engineering Practice, 2023 - Elsevier
One of the biggest challenges in the bilateral teleoperation of robot manipulators is to get
transparency and telepresence between the local (master) and the remote (slave) …