State estimation of the Stefan PDE: A tutorial on design and applications to polar ice and batteries

S Koga, M Krstic - Annual Reviews in Control, 2022 - Elsevier
The Stefan PDE system is a representative model for thermal phase change phenomena,
such as melting and solidification, arising in numerous science and engineering processes …

Event-triggered adaptive output-feedback control for nonlinearly parameterized uncertain systems with quantization and input delay

W Liu, Q Ma, S Xu - IEEE Transactions on Cybernetics, 2023 - ieeexplore.ieee.org
An output-feedback-based event-triggered control issue of a class of uncertain nonlinear
systems considering state quantization and input delay is investigated. In this study, by …

Edge-based adaptive distributed method for synchronization of intermittently coupled spatiotemporal networks

C Hu, H He, H Jiang - IEEE Transactions on Automatic Control, 2021 - ieeexplore.ieee.org
In biology networks, social networks, mobile robots, and many real networks, spatial factors
are crucial to the evolution of networks and individual interactions are not always …

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 …

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 …

A new state observer for active disturbance rejection control with measurement noise and output delay using the PDE-backstepping predictor

Y Bai, J Yao, J Hu - ISA transactions, 2023 - Elsevier
This paper designs a new observer to address the issue of disturbance rejection in
nonlinear plants with sense delay and measurement noise. The effect of sensor delay is …

H‐optimal observer design for systems with multiple delays in states, inputs and outputs: A PIE approach

S Wu, MM Peet, F Sun, C Hua - International Journal of Robust …, 2023 - Wiley Online Library
This article investigates the H∞ H _ ∞‐optimal estimation problem of a class of linear
system with delays in states, disturbance input, and outputs. The estimator uses an extended …

Semi-active control of horizontal vibrations for mine hoisting containers using fuzzy skyhook control strategy

X Deng, J Yao, D Liu, R Yan - IEEE Access, 2023 - ieeexplore.ieee.org
Mine hoisting systems have been widely used in coal mine industries. Due to a series of
uncertain faults in the steel guide, serious vibrations will be excited during the operation of …

Model-based sensor fault detection, isolation and tolerant control for a mine hoist

X Chen, ZC Zhu, TB Ma, G Shen - Measurement and Control, 2022 - journals.sagepub.com
Encoder is essential for speed control and very valuable in condition monitoring for a mine
hoist and the failure in sensor measurements can lead to serious accidents. In this paper, a …

Adaptive boundary control for wave PDE on a domain with moving boundary and with unknown system parameters in the boundary dynamics

M Szczesiak, HI Basturk - Automatica, 2022 - Elsevier
In this paper, we apply the technique of non-constant delay control to a problem of velocity
stabilization for a system whose domain is time-varying. This system is modeled as a wave …