Improved high order differential feedback control of quadrotor UAV based on improved extended state observer

X Li, G Qi, X Guo, Z Chen, X Zhao - journal of the Franklin Institute, 2022 - Elsevier
Quadrotor unmanned aerial vehicle (QUAV) system is nonlinear, strongly coupled, and
sensitive to unknown disturbances and uncertainties. The uncertainty, disturbance, and …

On the nonlinear dynamics of biomass throated tubular gasification reactors

L Santamaria-Padilla, U Badillo-Hernandez… - Computers & Chemical …, 2022 - Elsevier
The problem of modeling the complex nonlinear dynamics of continuous biomass throated
gasification tubular reactors is addressed. The problem is solved with first principles …

Saturated output-feedback control and state estimation of a class of exothermic tubular reactors

HA Franco-de Los Reyes, J Alvarez - Journal of Process Control, 2022 - Elsevier
The problem of robustly stabilizing and estimating the state of an open-loop unstable
continuous exothermic tubular reactor with constrained control is solved with a …