Adaptive sliding mode based disturbance attenuation tracking control for wheeled mobile robots

K Liu, H Gao, H Ji, Z Hao - International Journal of Control, Automation and …, 2020 - Springer
This paper is devoted to investigating a composite controller for wheeled mobile robots in
the presence of external disturbance and parametric uncertainty. Unlike the traditional …

A predictor for dead-time systems based on the Kalman filter for improved disturbance rejection and robustness

DM Lima, BM Lima, JE Normey-Rico - Journal of Process Control, 2021 - Elsevier
Dead-time processes are common in industry and represent a challenge for feedback
control. The use of predictor structures with the controllers can attenuate this. A predictor is …

A high-speed optical remote-control switch based on giant persistent photoconductivity

GY Lee, BS Mun, H Ju - ACS Applied Electronic Materials, 2024 - ACS Publications
Based on the giant persistent photoconductivity (GPPC) characteristic of VO2, we report a
remote-control switch that allows high-speed switching on/off functionality. The switch …

A predictor for square multivariable dead-time systems with multiple delays based on the Kalman filter

DM Lima, BM Lima, JE Normey-Rico - Journal of Process Control, 2023 - Elsevier
Dead-time is a phenomena that is present in many industrial processes and it presents a
challenge for feedback control, especially for multivariable processes. To attenuate the dead …

Dual-rate extended Kalman filter based path-following motion control for an unmanned ground vehicle: Realistic simulation

R Carbonell, Á Cuenca, V Casanova, R Pizá… - Sensors, 2021 - mdpi.com
In this paper, a two-wheel drive unmanned ground vehicle (UGV) path-following motion
control is proposed. The UGV is equipped with encoders to sense angular velocities and a …

Adaptive-neuro-fuzzy-based information fusion for the attitude prediction of TBMs

B He, G Zhu, L Han, D Zhang - Sensors, 2020 - mdpi.com
In a tunneling boring machine (TBM), to obtain the attitude in real time is very important for a
driver. However, the current laser targeting system has a large delay before obtaining the …

Investigating the Path Tracking Algorithm Based on BP Neural Network

L Liu, M Xue, N Guo, Z Wang, Y Wang, Q Tang - Sensors, 2023 - mdpi.com
In this paper, we propose an adaptive path tracking algorithm based on the BP (back
propagation) neural network to increase the performance of vehicle path tracking in different …

A QFT approach to robust dual‐rate control systems

A Baños, J Salt, V Casanova - International Journal of Robust …, 2022 - Wiley Online Library
A dual‐rate control system is a hybrid system composed of continuous‐time and discrete‐
time elements with two sampling frequencies. In this work, a new frequency domain analysis …

Estrutura De Compensação De Atraso Baseado No EKF Para Sistemas Não-Lineares Multivariáveis

LJ Fiori, DM Lima, BM Lima… - 2023 15th IEEE …, 2023 - ieeexplore.ieee.org
Este trabalho apresenta o uso do Filtro de Kalman Estendido (EKF) para compensação de
atraso de transporte em processos não-lineares. O atraso é um desafio para o controle de …

Estimating the maximum allowable delay bound for networked control systems using co-simulation and design space exploration

H Feng, HD Macedo, PG Larsen - Control Strategy for Time-Delay Systems, 2021 - Elsevier
In this chapter, we propose the usage of co-simulation models of networked control systems
as an additional tool to compute the network delay upper bound, the value above which the …