Results 11 to 20 of about 527 (193)

Design and Evaluation of a High Temperature Phase Change Material Carnot Battery

open access: yesEnergies, 2022
In the current study, a high temperature thermal storage system with a hybrid of phase change material and graphite as the storage materials is designed and evaluated as to its applicability for use as a utility-scale Carnot battery.
Rhys Jacob, Ming Liu
doaj   +2 more sources

Multi-criteria/comparative analysis and multi-objective optimization of a hybrid solar/geothermal source system integrated with a carnot battery

open access: yesCase Studies in Thermal Engineering
Among the different electrical energy storage technologies, the Carnot batteries are promising options with low specific cost that do not suffer from geographical limitations and power-capacity coupling.
Badreddine Ayadi   +5 more
doaj   +2 more sources

Thermo-Economic Investigation of an ORC-Based Carnot Battery Driven by the Ocean Temperature Gradient

open access: yesEnergies
Carnot Batteries with thermal integration stand as one of the most promising approaches to tackling contemporary global energy problems. Currently, research on Carnot Battery systems utilizing the ocean thermal gradient is still in its early stages. This
Liuchen Liu, Yining Yang, Jiarui Dai
doaj   +2 more sources

Defossilisation of the Energy Supply of a Chemical Site by Integration of a Carnot Battery

open access: yesChemie Ingenieur Technik
ABSTRACT The energy supply of the chemical industry in Germany relies to a large extent on natural gas as an energy carrier. In order to achieve the climate targets, natural gas must be replaced by other CO 2 ‐neutral energy carriers in the future.
Martin Bolten   +6 more
openaire   +2 more sources

THERMAL STORAGE - THE CENTERPIECE OF EVERY CARNOT-BATTERY [PDF]

open access: yes, 2022
Den Vortrag bieten ein Überblick über die für Carnot-Batterie relevante Speicherentwicklungen am DLR - TPT.
Vandersickel, Annelies
openaire   +2 more sources

Thermodynamic Analysis of High‐Temperature Carnot Battery Concepts [PDF]

open access: yesEnergy Technology, 2019
Within the thermal energy storage initiative, National Demonstrator for IseNtropic Energy (NADINE) storage, three projects are carried out focusing on thermal energy storage at different temperature levels. Thermal storage units are key components of Carnot batteries, which are based on the intermediate conversion of electric energy into heat.
Wolf-Dieter Steinmann   +2 more
openaire   +1 more source

Al–Si–Fe alloy-based phase change material for high-temperature thermal energy storage

open access: yesHigh Temperature Materials and Processes, 2023
Carnot batteries, a type of power-to-heat-to-power energy storage, are in high demand as they can provide a stable supply of renewable energy. Latent heat storage (LHS) using alloy-based phase change materials (PCMs), which have high heat storage density
Shimizu Yuto, Nomura Takahiro
doaj   +1 more source

Carnot Battery Based on Brayton Supercritical CO2 Thermal Machines Using Concentrated Solar Thermal Energy as a Low-Temperature Source

open access: yesEnergies, 2023
Carnot batteries store surplus power as heat. They consist of a heat pump, which upgrades a low-temperature thermal energy storage, a high-temperature storage system for the upgraded thermal energy, and a heat engine that converts the stored high ...
José Ignacio Linares   +5 more
doaj   +1 more source

Rankine Carnot Batteries with the Integration of Thermal Energy Sources: A Review [PDF]

open access: yesEnergies, 2020
This paper provides an overview of a novel electric energy storage technology. The Thermally Integrated Pumped Thermal Electricity Storage (TI-PTES) stores electric energy as thermal exergy. Compared to standard PTES, TI-PTES takes advantage of both electric and low-temperature heat inputs.
Frate G. F., Ferrari L., Desideri U.
openaire   +2 more sources

A Molecular Model of Secondary Battery Cycle-life Pointing Towards a Final Regularity Resembling Carnot-efficiency

open access: yes, 2021
A transition state theory-influenced ideal model of battery cycle-life is outlined and validated by example of the Panasonic NCR18650B Li-battery cell, which shows after 500 cycles a residual capacity of 68.2 % at 100 % depth of discharge (DoD) as by its
Roland Hermann, Pawelke
core   +1 more source

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