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Exergoeconomic analysis of a pumped heat electricity storage system based on a Joule/Brayton cycle

Dietrich, Axel ; Dammel, Frank ; Stephan, Peter (2024)
Exergoeconomic analysis of a pumped heat electricity storage system based on a Joule/Brayton cycle.
In: Energy Science & Engineering, 2020, 9 (5)
doi: 10.26083/tuprints-00017805
Artikel, Zweitveröffentlichung, Verlagsversion

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Kurzbeschreibung (Abstract)

Storing electrical energy in the form of thermal energy, pumped heat electricity storage (PHES) systems are a location‐independent alternative to established storage technologies. Detailed analyses, considering the transient operation of PHES systems based on commercially available or state‐of‐the‐art technology, are currently not publicly accessible. In this work, numerical models that enable a transient simulation of PHES systems are developed using the process simulation software EBSILON® Professional. A PHES system based on a Joule/Brayton cycle is designed, considering commercially available and state‐of‐the‐art components. Employing the developed models and an exergoeconomic analysis, the transient operation of the PHES system is simulated and evaluated. The analyzed PHES system reaches a round‐trip efficiency of 42.9%. The exergoeconomic analysis shows that PHES systems have higher power‐specific costs than established storage technologies. They can currently not be economically operated at the day‐ahead market for Germany and Austria, which is predominantly resulting from high purchased equipment costs. However, PHES systems have the advantage of being location‐independent.

Typ des Eintrags: Artikel
Erschienen: 2024
Autor(en): Dietrich, Axel ; Dammel, Frank ; Stephan, Peter
Art des Eintrags: Zweitveröffentlichung
Titel: Exergoeconomic analysis of a pumped heat electricity storage system based on a Joule/Brayton cycle
Sprache: Englisch
Publikationsjahr: 5 Januar 2024
Ort: Darmstadt
Publikationsdatum der Erstveröffentlichung: 2020
Ort der Erstveröffentlichung: Chichester
Verlag: Wiley
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Energy Science & Engineering
Jahrgang/Volume einer Zeitschrift: 9
(Heft-)Nummer: 5
DOI: 10.26083/tuprints-00017805
URL / URN: https://tuprints.ulb.tu-darmstadt.de/17805
Zugehörige Links:
Herkunft: Zweitveröffentlichung DeepGreen
Kurzbeschreibung (Abstract):

Storing electrical energy in the form of thermal energy, pumped heat electricity storage (PHES) systems are a location‐independent alternative to established storage technologies. Detailed analyses, considering the transient operation of PHES systems based on commercially available or state‐of‐the‐art technology, are currently not publicly accessible. In this work, numerical models that enable a transient simulation of PHES systems are developed using the process simulation software EBSILON® Professional. A PHES system based on a Joule/Brayton cycle is designed, considering commercially available and state‐of‐the‐art components. Employing the developed models and an exergoeconomic analysis, the transient operation of the PHES system is simulated and evaluated. The analyzed PHES system reaches a round‐trip efficiency of 42.9%. The exergoeconomic analysis shows that PHES systems have higher power‐specific costs than established storage technologies. They can currently not be economically operated at the day‐ahead market for Germany and Austria, which is predominantly resulting from high purchased equipment costs. However, PHES systems have the advantage of being location‐independent.

Freie Schlagworte: electrical energy storage, exergoeconomic analysis, exergy analysis, PHES, pumped heat electricity storage
Status: Verlagsversion
URN: urn:nbn:de:tuda-tuprints-178051
Sachgruppe der Dewey Dezimalklassifikatin (DDC): 600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften und Maschinenbau
Fachbereich(e)/-gebiet(e): 16 Fachbereich Maschinenbau
16 Fachbereich Maschinenbau > Fachgebiet für Technische Thermodynamik (TTD)
Exzellenzinitiative
Exzellenzinitiative > Graduiertenschulen
Exzellenzinitiative > Graduiertenschulen > Graduate School of Energy Science and Engineering (ESE)
Hinterlegungsdatum: 05 Jan 2024 13:51
Letzte Änderung: 08 Jan 2024 07:48
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