[HTML][HTML] Updating digital twins: Methodology for data accuracy quality control using machine learning techniques

F Rodríguez, WD Chicaiza, A Sánchez, JM Escaño - Computers in Industry, 2023 - Elsevier
Abstract The Digital Twin (DT) constitutes an integration between cyber and physical spaces
and has recently become a popular concept in smart manufacturing and Industry 4.0. The …

[HTML][HTML] Split-range control for improved operation of solar absorption cooling plants

DO Machado, AJ Sánchez, AJ Gallego… - Renewable Energy, 2022 - Elsevier
This paper proposes the first application of a split-range control technique on a
concentrating solar collector to improve an absorption plant production. Solar absorption …

Digital twin of an absorption chiller for solar cooling

DO Machado, WD Chicaiza, JM Escaño, AJ Gallego… - Renewable Energy, 2023 - Elsevier
The aim of this study is to create a digital twin of a commercial absorption chiller for control
and optimization purposes. The chiller is a complex system that is affected by solar …

[HTML][HTML] Hierarchical control based on a hybrid nonlinear predictive strategy for a solar-powered absorption machine facility

IML Pataro, JD Gil, JL Guzmán, M Berenguel… - Energy, 2023 - Elsevier
This work presents a hierarchical framework to control a solar thermal facility aiming to
provide the required operating conditions for an absorption chiller machine. The CIESOL …

Stable data‐driven Koopman predictive control: Concentrated solar collector field case study

T Gholaminejad, A Khaki‐Sedigh - IET Control Theory & …, 2023 - Wiley Online Library
Non‐linearity is an inherent feature of practical systems. Although there have been
significant advances in the control of nonlinear systems, the proposed methods often require …

Hierarchical control of Multi-Generation solar thermal power plant

R Meligy, M Rady, A El Samahy, A Montenon… - Applied Thermal …, 2023 - Elsevier
This paper reports on the development of a hierarchical control strategy for a multi-
generation solar plant. The plant includes a linear Fresnel reflector, an organic Rankine …

Neuro-fuzzy modelling of a linear fresnel-type solar collector system as a digital twin

WD Chicaiza, AJ Sánchez, AJ Gallego… - 19th World Congress …, 2021 - atlantis-press.com
One of the main components of a Digital Twin is the modeling of the virtual entity, being this
a high-fidelity digital model of the physical entity that represents the modeling of geometry …

[HTML][HTML] Steam turbine rotor stress control through nonlinear model predictive control

S Dettori, A Maddaloni, F Galli, V Colla, F Bucciarelli… - Energies, 2021 - mdpi.com
The current flexibility of the energy market requires operating steam turbines that have
challenging operation requirements such as variable steam conditions and higher number …

[PDF][PDF] Nonlinear fuzzy model predictive control of the TCP-100 parabolic trough plant

JM Escaño, AJ Gallego, AJ Sánchez… - Joint Proceedings of …, 2021 - researchgate.net
Advanced control strategies can play an important role in improving the efficiency of solar
plants. In particular, linear model predictive control strategies have been applied …

Optimal control of hybrid systems and renewable energies

M Robba, M Rossi - Energies, 2021 - mdpi.com
International policies for sustainable development have led to an increase in distributed
power production based on renewable resources. However, on one side, their intermittency …