A review of optimization approaches for controlling water-cooled central cooling systems
Buildings consume a large amount of energy across all sectors of society, and a large
proportion of building energy is used by HVAC systems to provide a comfortable and healthy …
proportion of building energy is used by HVAC systems to provide a comfortable and healthy …
Optimal subcooling in vapor compression systems via extremum seeking control: Theory and experiments
JP Koeln, AG Alleyne - International journal of refrigeration, 2014 - Elsevier
With vapor compression systems consuming a significant portion of the overall US energy
consumption each year, extensive efforts have been made toward the development of …
consumption each year, extensive efforts have been made toward the development of …
Detection of internal resistance change for photovoltaic arrays using extremum-seeking control MPPT signals
X Li, Y Li, JE Seem, P Lei - IEEE Transactions on Control …, 2015 - ieeexplore.ieee.org
Maximum power point tracking (MPPT) and fault diagnosis are two important aspects of
reducing the cost of energy for photovoltaic (PV) systems. Many mechanisms of PV …
reducing the cost of energy for photovoltaic (PV) systems. Many mechanisms of PV …
Observer-based perturbation extremum seeking control with input constraints for direct-contact membrane distillation process
F Eleiwi, TM Laleg-Kirati - International Journal of Control, 2018 - Taylor & Francis
An observer-based perturbation extremum seeking control is proposed for a direct-contact
membrane distillation (DCMD) process. The process is described with a dynamic model that …
membrane distillation (DCMD) process. The process is described with a dynamic model that …
[PDF][PDF] Optimization of the water-cooled chiller plant system operation
This paper describes a case study of the model-based condenser water temperature
setpoint control for a chiller plant with multiple chillers and cooling towers. The plant was …
setpoint control for a chiller plant with multiple chillers and cooling towers. The plant was …
Hybrid nonlinear model predictive control of a cooling water network
JH Viljoen, CJ Muller, IK Craig - Control Engineering Practice, 2020 - Elsevier
Abstract A Hybrid Nonlinear Model Predictive Control (HNMPC) strategy is developed for
temperature control and power consumption minimisation of a cooling water network. The …
temperature control and power consumption minimisation of a cooling water network. The …
Single temperature sensor superheat control using a novel maximum slope-seeking method
K Vinther, H Rasmussen, R Izadi-Zamanabadi… - international journal of …, 2013 - Elsevier
Superheating of refrigerant in the evaporator is an important aspect of safe operation of
refrigeration systems. The level of superheat is typically controlled by adjusting the flow of …
refrigeration systems. The level of superheat is typically controlled by adjusting the flow of …
[PDF][PDF] Effect of heat rejection load and wet bulb on cooling tower performance
M Schwedler - Ashrae journal, 2014 - jp.trane.com
Effect of heat rejection load and wet bulb on cooling tower performance Page 1 ASHRAE
JOURNAL ashrae.org JANUARY 2014 16 TECHNICAL FEATURE Understanding these …
JOURNAL ashrae.org JANUARY 2014 16 TECHNICAL FEATURE Understanding these …
[HTML][HTML] Evolutionary Multi-Objective Optimization Applied to Industrial Refrigeration Systems for Energy Efficiency
N Nedjah, L de Macedo Mourelle, MSD Lizarazu - Energies, 2022 - mdpi.com
Refrigeration systems based on cooling towers and chillers are widely used equipment in
industrial buildings, such as shopping centers, gas and oil refineries and power plants …
industrial buildings, such as shopping centers, gas and oil refineries and power plants …
Energy‐efficient operation of indirect adiabatic data center cooling systems via Newton‐like phasor extremum seeking control
This paper considers the problem of optimizing the operation of Indirect Adiabatic Cooling
(IAC) systems with application to data centers. Optimal operation is achieved when the …
(IAC) systems with application to data centers. Optimal operation is achieved when the …