Review of the advances and applications of variable refrigerant flow heating, ventilating, and air-conditioning systems for improving indoor thermal comfort and air …

N Enteria, O Cuartero-Enteria, T Sawachi - International Journal of Energy …, 2020 - Springer
The maintenance of a healthy and comfortable indoor environment consumes a significant
amount of energy in the built environment. Heating, ventilating, and air-conditioning (HVAC) …

Case study: The effects of a variable flow energy saving strategy on a deep-mine cooling system

GE Du Plessis, L Liebenberg, EH Mathews - Applied energy, 2013 - Elsevier
Cooling systems consume up to 25% of the total electricity used on deep level mines. These
systems are integrated with the water reticulation system to provide chilled service water to …

Review on modeling of vapor compression chillers: district cooling perspective

ST Kadam, I Hassan, MA Rahman… - … Journal of Air …, 2020 - World Scientific
Energy consumption and its associated consequences can be reduced by implementing
district cooling strategies that supply low temperature water to a wide range of end users …

Modeling and experimental analysis of the solar radiation in a CO2 direct-expansion solar-assisted heat pump

T de Freitas Paulino, RN de Oliveira, AAT Maia… - Applied Thermal …, 2019 - Elsevier
In the present work is presented the dynamic model of an evaporator of a Direct Expansion
Solar Assisted Heat Pump (DX-SAHP), charged with CO 2. This dynamic model was used to …

Assessment of liquid desiccant dehumidification aided vapor-compression refrigeration system based on thermo-economic approach

K Mansuriya, VK Patel, BD Raja, A Mudgal - Applied Thermal Engineering, 2020 - Elsevier
This work presents the analysis of a modified liquid desiccant dehumidification incorporated
vapour compression refrigeration system based on thermo-economic approach. The thermal …

The development and integrated simulation of a variable water flow energy saving strategy for deep-mine cooling systems

GE Du Plessis, DC Arndt, EH Mathews - Sustainable Energy Technologies …, 2015 - Elsevier
Increasing the energy efficiency of deep level mine cooling systems is an important method
to improve the sustainability of the mining industry. Cooling systems consume up to 25% of …

PID control for a single-stage transcritical CO2 refrigeration cycle

M Salazar, F Méndez - Applied Thermal Engineering, 2014 - Elsevier
In the present work, we develop a closed-loop thermal control analysis of a transcritical
refrigeration cycle, operating with CO 2 as working fluid. A compressor, a gas cooler, a …

Modeling and multi-objective optimization of a modified hybrid liquid desiccant heat pump (LD-HP) system for hot and humid regions

S Sanaye, M Taheri - Applied Thermal Engineering, 2018 - Elsevier
A hybrid liquid desiccant-heat pump (LD-HP) system for cooling in hot and humid regions is
modeled and optimized in this paper. This hybrid LD-HP system contained dehumidifying …

Evaluating inverse modeling methods for measurement and verification of chiller energy efficiency measures

M Ssembatya, JC Baltazar, DE Claridge - Applied Energy, 2025 - Elsevier
A commonly budget and time constrained yet crucial measurement and verification process
for chiller energy efficiency measures often requires rarely trended chiller performance data …

An online predictive control method with the temperature based multivariable linear regression model for a typical chiller plant system

T Zhao, J Wang, M Xu, K Li - Building Simulation, 2020 - Springer
As many studies prefer to focus on the accuracy of prediction models in model-based
problems of chiller plants, the practicality and feasibility of the models used for field …