Solar cooling with absorption chillers, thermal energy storage, and control strategies: A review

NI Ibrahim, A Yahiaoui, JA Garkuwa, RB Mansour… - Journal of Energy …, 2024 - Elsevier
Solar cooling technology is a potential solution for air conditioning and thermal comfort in
buildings. However, the intermittent nature of solar energy is a significant challenge for the …

[HTML][HTML] Digital twin of a Fresnel solar collector for solar cooling

DO Machado, WD Chicaiza, JM Escaño, AJ Gallego… - Applied Energy, 2023 - Elsevier
This work develops digital entities of a commercial Fresnel Solar Collector (FSC) installed in
an absorption cooling plant. The objective is to create and validate models that describe the …

[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] A solar diffusion-absorption refrigeration system for off-grid cold-chain provision. Part I: Model development and experimental calibration

J Freeman, CN Markides - Renewable Energy, 2024 - Elsevier
Diffusion-absorption refrigeration (DAR) is a cooling technology that uses a three-
component working fluid and a thermally-activated bubble-pump for fluid circulation. DAR …

Advanced temperature control in ethanol fermentation using a PSO-PID controller with split-range control strategy

R Yerolla, SP, CS Besta - Preparative Biochemistry & …, 2024 - Taylor & Francis
Global energy demand is experiencing a notable surge due to growing energy security.
Renewable energy sources, like ethanol, are becoming more viable. In the present study …

[HTML][HTML] Performance prediction for a marine diesel engine waste heat absorption refrigeration system

Y Sun, P Sun, Z Zhang, S Zhang, J Zhao, N Mei - Energies, 2022 - mdpi.com
The output of the absorption refrigeration system driven by exhaust gas is unstable and the
efficiency is low. Therefore, it is necessary to keep the performance of absorption …

Solar thermal cooling systems driven by linear Fresnel collectors, realistic and practical simulation tool, cases studies applications and machine learning as a control …

JJ Díaz Carrillo - 2023 - oa.upm.es
Desde hace varias años atravesamos una situación crítica en cuanto al aumento global de
la demanda frigorífica se refiere, que lejos de disiparse, su crecimiento tiene una tendencia …

Fault Data Injection Detection on a Digital-Twin: Fresnel Solar Concentrator

WD Chicaiza, DO Machado, AJ Sánchez, JM Escaño… - IFAC-PapersOnLine, 2024 - Elsevier
This work focuses on developing a neurofuzzy detector capable of identifying a cyber attack
of false data injection into the outlet temperature sensor of a Fresnel-type solar field which …

Modeling and control scheme of the absorption machine of a solar cooling plant.

MG Satué, M Castilla, FR Rubio, MG Ortega - IFAC-PapersOnLine, 2024 - Elsevier
The article presents the modeling of an absorption machine and a low level control system
necessary to ultimately control the cooling power demanded by air conditioning systems …

Improving Dynamic Response of PEMFC Anode Pressure in Droped Load Scenarios through Split Range Control

J Zhang, F Chen, F Pei, T Li, S Xu - 2023 - sae.org
The dynamic response of proton exchange membrane (PEM) fuel cells' anode pressure and
the pressure difference between the cathode and anode significantly influence the …