Dynamic flow control and performance comparison of different concepts of two-phase on-chip cooling cycles
A hybrid on-chip two-phase cooling cycle specifically designed to cool server boards with
chips of high performance computers was experimentally evaluated considering steady …
chips of high performance computers was experimentally evaluated considering steady …
[HTML][HTML] Plant factories: Reducing energy demand at high internal heat loads through façade design
The increase in global food demand has led to the introduction of new food production
systems. One key example is the plant factory. Plant factories face the same challenge as …
systems. One key example is the plant factory. Plant factories face the same challenge as …
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 …
Model based control of refrigeration systems
LFS Larsen - 2006 - vbn.aau.dk
Today refrigeration control systems consist of a number of self-contained distributed control
loops that during the past years has been optimized obtaining a high performance of the …
loops that during the past years has been optimized obtaining a high performance of the …
On the difficulty of globally optimally controlling refrigeration systems
This paper describes in detail some key aspects of the modelling and the global optimization
of vapour compression refrigeration systems, which reveal some intrinsic difficulties in …
of vapour compression refrigeration systems, which reveal some intrinsic difficulties in …
A hybrid modeling approach for steady-state optimal operation of vapor compression refrigeration cycles
This paper presents a steady-state hybrid modeling approach for vapor compression
refrigeration cycles which is intended to achieve an optimal system operation from an …
refrigeration cycles which is intended to achieve an optimal system operation from an …
Non-linear and adaptive control of a refrigeration system
H Rasmussen, LFS Larsen - IET Control Theory & Applications, 2011 - IET
In a refrigeration process heat is absorbed in an evaporator by evaporating a flow of liquid
refrigerant at low pressure and temperature. Controlling the evaporator inlet valve and the …
refrigerant at low pressure and temperature. Controlling the evaporator inlet valve and the …
A comparative study of the energy-saving controllers for automotive air-conditioning/refrigeration systems
Y Huang, A Khajepour… - Journal of …, 2017 - asmedigitalcollection.asme.org
With the extensive application of air-conditioning/refrigeration (A/CR) systems in homes,
industry, and vehicles, many efforts have been put toward the controller development for …
industry, and vehicles, many efforts have been put toward the controller development for …
A model-based predictive supervisory controller for multi-evaporator HVAC systems
MS Elliott, BP Rasmussen - 2009 American Control Conference, 2009 - ieeexplore.ieee.org
Multi-evaporator vapor compression cooling systems are representative of the complex,
distributed nature of modern HVAC systems. Earlier research efforts focused on the …
distributed nature of modern HVAC systems. Earlier research efforts focused on the …
Incorporating fan control into air-conditioning systems to improve energy efficiency and transient response
TJ Yeh, YJ Chen, WY Hwang, JL Lin - Applied Thermal Engineering, 2009 - Elsevier
Modern air-conditioners frequently incorporate variable-speed compressors and variable-
opening expansion valves with feedback control to improve performance and power …
opening expansion valves with feedback control to improve performance and power …