Title :
Control methods utilizing energy optimizing schemes in refrigeration systems
Author :
Larsen, Lars S. ; Thybo, Claus ; Stoustrup, Jakob ; Rasmussen, Henrik
Author_Institution :
Central RD - Refrigeration and Air Conditioning, Danfoss A/S, Nordborg, Denmark
Abstract :
The potential energy savings in refrigeration systems using energy optimal control has been proved to be substantial. This however requires an intelligent control that drives the refrigeration system towards the energy optimal state. This paper proposes an approach for a control, which drives the condenser pressure towards an optimal state. The objective of this is to present a feasible method that can be used for energy optimizing control. A simulation model of a simple refrigeration system will be used as basis for testing the control method.
Keywords :
Adaptation models; Cooling; Mathematical model; Optimization; Parameter estimation; Power demand; Refrigeration systems; control schemes; energy optimizing control; model based control; parameter estimation;
Conference_Titel :
European Control Conference (ECC), 2003
Conference_Location :
Cambridge, UK
Print_ISBN :
978-3-9524173-7-9