Development and Validation of a Latent Thermal Energy Storage Model Using Modelica

An abundance of research has been performed to understand the physics of latent thermal energy storage with phase change material. Some analytical and numerical findings have been validated by experiments, but there are few free and open-source models available to the general public for use in syste...

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Main Authors: Dre Helmns, David H. Blum, Spencer M. Dutton, Van P. Carey
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/1/194
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author Dre Helmns
David H. Blum
Spencer M. Dutton
Van P. Carey
author_facet Dre Helmns
David H. Blum
Spencer M. Dutton
Van P. Carey
author_sort Dre Helmns
collection DOAJ
description An abundance of research has been performed to understand the physics of latent thermal energy storage with phase change material. Some analytical and numerical findings have been validated by experiments, but there are few free and open-source models available to the general public for use in systems simulation and analysis. The Modelica programming language is a good avenue to make such models available, because it is object-oriented, equation-based, declarative, and acausal. These characteristics have enabling the creation of component model libraries that can be used to build larger system simulations for design analysis. The authors have previously developed a numerical framework to model phase change thermal storage and have validated model predictions with experiments. The objectives of this paper are to describe the transfer of the numerical framework to an implementation in a Modelica component model and to validate the Modelica model with data from the experiment and the original numerical framework.
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spelling doaj.art-08dbfdac7eee449fbb4fa48952ae6b8e2023-11-21T07:46:41ZengMDPI AGEnergies1996-10732021-01-0114119410.3390/en14010194Development and Validation of a Latent Thermal Energy Storage Model Using ModelicaDre Helmns0David H. Blum1Spencer M. Dutton2Van P. Carey3Energy Technologies Area, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USAEnergy Technologies Area, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USAEnergy Technologies Area, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USAMechanical Engineering Department, University of California, Berkeley, CA 94709, USAAn abundance of research has been performed to understand the physics of latent thermal energy storage with phase change material. Some analytical and numerical findings have been validated by experiments, but there are few free and open-source models available to the general public for use in systems simulation and analysis. The Modelica programming language is a good avenue to make such models available, because it is object-oriented, equation-based, declarative, and acausal. These characteristics have enabling the creation of component model libraries that can be used to build larger system simulations for design analysis. The authors have previously developed a numerical framework to model phase change thermal storage and have validated model predictions with experiments. The objectives of this paper are to describe the transfer of the numerical framework to an implementation in a Modelica component model and to validate the Modelica model with data from the experiment and the original numerical framework.https://www.mdpi.com/1996-1073/14/1/194thermal energy storagephase change materialModelicalatent heat transferHVAC
spellingShingle Dre Helmns
David H. Blum
Spencer M. Dutton
Van P. Carey
Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
Energies
thermal energy storage
phase change material
Modelica
latent heat transfer
HVAC
title Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
title_full Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
title_fullStr Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
title_full_unstemmed Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
title_short Development and Validation of a Latent Thermal Energy Storage Model Using Modelica
title_sort development and validation of a latent thermal energy storage model using modelica
topic thermal energy storage
phase change material
Modelica
latent heat transfer
HVAC
url https://www.mdpi.com/1996-1073/14/1/194
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AT spencermdutton developmentandvalidationofalatentthermalenergystoragemodelusingmodelica
AT vanpcarey developmentandvalidationofalatentthermalenergystoragemodelusingmodelica