Event-triggered output-feedback backstepping control of sandwich hyperbolic PDE systems

J Wang, M Krstic - IEEE Transactions on Automatic Control, 2021 - ieeexplore.ieee.org
Motivated by vibration control of a mining cable elevator avoiding frequent actions of a
massive actuator, which is a hydraulic cylinder driving a head sheave, we present an event …

Adaptive event-triggered PDE control for load-moving cable systems

J Wang, M Krstic - Automatica, 2021 - Elsevier
Motivated by lateral vibration suppression of a mining cable elevator, which is a load-moving
cable system, where the load moves along a viscoelastic guideway whose stiffness and …

Delay-compensated control of sandwiched ODE–PDE–ODE hyperbolic systems for oil drilling and disaster relief

J Wang, M Krstic - Automatica, 2020 - Elsevier
Motivated by engineering applications of subsea installation by deepwater construction
vessels in oil drilling, and of aid delivery by unmanned aerial vehicles in disaster relief, we …

Adaptive neural tracking control of a class of hyperbolic PDE with uncertain actuator dynamics

Y Xiao, Y Yuan, C Yang, B Luo, X Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article investigates the adaptive neural tracking control problem for a class of hyperbolic
PDE with boundary actuator dynamics described by a set of nonlinear ordinary differential …

Output feedback control of general linear heterodirectional hyperbolic ODE–PDE–ODE systems

J Deutscher, N Gehring, R Kern - Automatica, 2018 - Elsevier
This paper considers the backstepping design of observer-based compensators for general
linear heterodirectional hyperbolic ODE–PDE–ODE systems, where the ODEs are coupled …

Output regulation for general heterodirectional linear hyperbolic PDEs coupled with nonlinear ODEs

A Irscheid, J Deutscher, N Gehring, J Rudolph - Automatica, 2023 - Elsevier
This paper considers general heterodirectional linear hyperbolic PDEs with boundary
actuation and collocated measurement, that are bidirectionally coupled with nonlinear ODEs …

A backstepping approach to output regulation for coupled linear wave–ODE systems

J Deutscher, J Gabriel - Automatica, 2021 - Elsevier
This paper is concerned with the output regulation problem for coupled wave–ODE systems
subject to spatially-varying coefficients. This problem is traced back to the regulator design …

Output-feedback control of an extended class of sandwiched hyperbolic PDE-ODE systems

J Wang, M Krstic - IEEE transactions on automatic control, 2020 - ieeexplore.ieee.org
Motivated by an engineering application in brake control of cable mining elevators, where
the dynamics consist of a brake, a shock absorber, a time-varying-length cable, and a cage …

Balancing and suppression of oscillations of tension and cage in dual-cable mining elevators

J Wang, Y Pi, M Krstic - Automatica, 2018 - Elsevier
Dual-cable mining elevator has advantages in the transportation of heavy load to a large
depth over the single cable elevator. However challenges occur when lifting a cage via two …

Compensating PDE actuator and sensor dynamics using Sylvester equation

V Natarajan - Automatica, 2021 - Elsevier
We consider the problem of stabilizing PDE–ODE cascade systems in which the input is
applied to the PDE system whose output drives the ODE system. We also consider the dual …