[HTML][HTML] Review and classification of recent observers applied in chemical process systems

JM Ali, NH Hoang, MA Hussain, D Dochain - Computers & Chemical …, 2015 - Elsevier
Observers are computational algorithms designed to estimate unmeasured state variables
due to the lack of appropriate estimating devices or to replace high-priced sensors in a plant …

Sustainability and process control: A survey and perspective

P Daoutidis, M Zachar, SS Jogwar - Journal of Process Control, 2016 - Elsevier
Sustainability has been defined as the concept of meeting the needs of the present without
compromising the ability of future generations to meet their own needs [1]. Other definitions …

Interval observers for discrete‐time systems

F Mazenc, TN Dinh, SI Niculescu - International journal of …, 2014 - Wiley Online Library
Interval observers are constructed for discrete‐time systems. First, time‐invariant interval
observers are proposed for a family of nonlinear systems. Second, it is shown that, for any …

Optimal interval observers for discrete-time linear switched systems

TN Dinh, G Marouani, T Raïssi, Z Wang… - International Journal of …, 2020 - Taylor & Francis
The main goal of this paper is to present a methodology to design interval observers for
discrete-time linear switched systems affected by bounded, but unknown disturbances. Two …

Robust interval observers and stabilization design for discrete-time systems with input and output

F Mazenc, TN Dinh, SI Niculescu - Automatica, 2013 - Elsevier
For a family of nonlinear discrete-time systems with input, output and uncertain terms, a new
interval observer is designed. Its main feature is that it is composed of two copies of classical …

Adaptive and robust-adaptive control strategies for anaerobic wastewater treatment bioprocesses

E Petre, D Selişteanu, D Şendrescu - Chemical engineering journal, 2013 - Elsevier
This paper presents the design and analysis of adaptive and robust-adaptive control
strategies for a class of anaerobic wastewater treatment processes. The design procedures …

Construction of interval observers for continuous-time systems with discrete measurements

F Mazenc, TN Dinh - Automatica, 2014 - Elsevier
We consider continuous-time systems with input, output and additive disturbances in the
particular case where the measurements are only available at discrete instants and have …

[HTML][HTML] Sensor fusion based on Extended and Unscented Kalman Filter for bioprocess monitoring

A Tuveri, F Perez-Garcia, PA Lira-Parada… - Journal of process …, 2021 - Elsevier
Availability of measurements of key process variables is of great importance to allow real
time monitoring and control applications. However, in microbial fermentation processes, the …

Interval observer composed of observers for nonlinear systems

TN Dinh, F Mazenc, SI Niculescu - 2014 European Control …, 2014 - ieeexplore.ieee.org
For a family of continuous-time nonlinear systems with input, output and uncertain terms, a
new interval observer design is proposed. The main feature of the constructed interval …

Nonlinear predictive control for maximization of CO2 bio-fixation by microalgae in a photobioreactor

S Tebbani, F Lopes, R Filali, D Dumur… - Bioprocess and …, 2014 - Springer
In the framework of environment preservation, microalgae biotechnology appears as a
promising alternative for CO 2 mitigation. Advanced control strategies can be further …