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Pumped Thermal Energy Storage Technology (PTES): Review
Thermo, 2023 In recent years, there has been an increase in the use of renewable energy resources, which has led to the need for large-scale Energy Storage units in the electric grid. Currently, Compressed Air Energy Storage (CAES) and Pumped Hydro Storage (PHES) are
Ayah Marwan Rabi +2 more
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An Analysis of Pumped Thermal Energy Storage With De-coupled Thermal Stores [PDF]
Frontiers in Energy Research, 2020 Results from the first demonstration of Pumped Thermal Energy Storage (PTES) were published in 2019, indicating an achieved turn-round efficiency of 60–65% for a system capable of storing 600 kWh of electricity.
Tristan R. Davenne, Benjamin M. Peters
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Transcritical Carbon Dioxide Charge-Discharge Energy Storage with Integration of Solar Energy [PDF]
Journal of Sustainable Development of Energy, Water and Environment Systems, 2019 New and improved energy storage technologies are required to overcome non-dispatchability, which is the main challenge for the successful integration of large shares of renewable energy within energy supply systems.
Reyes Fernández +4 more
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Energy Reports, 2020 One of the bottlenecks for a wider implementation of renewable energies is the development of efficient energy storage systems which can compensate for the intermittency of renewable energy sources.
Abdelrahman H. Hassan +5 more
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Untapping Industrial Flexibility via Waste Heat-Driven Pumped Thermal Energy Storage Systems
Energies, 2023 Pumped thermal energy storage (PTES) is a promising long-duration energy storage technology. Nevertheless, PTES shows intermediate round-trip efficiency (RTE—0.5 ÷ 0.7) and significant CAPEX.
Stefano Barberis +3 more
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Brayton pumped thermal energy storage: Optimal dispatchment in multi-energy districts
Energy Conversion and ManagementEnergy storage systems play a crucial role in supporting the integration of renewable energy sources. In this framework, Brayton Pumped Thermal Energy Storage is an emerging technology thanks to many positive features, including geographical and raw materials independence, long lifetime, and peculiar sector-coupling capabilities.
Alessandra Ghilardi +4 more
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Operation and performance of Brayton Pumped Thermal Energy Storage with additional latent storage [PDF]
Applied Energy, 2022 Pumped Thermal Energy Storage (PTES) is an increasingly attractive area of research due to its multidimensional advantages over other grid scale electricity storage technologies. This paper built a model and numerically studied the performance of an Argon based Brayton type PTES system.
Max Albert +3 more
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Energy Science & Engineering, 2023 Pumped thermal energy storage (PTES) is a technology for intermediate storage of electrical energy in the form of thermal energy. In this work, PTES systems based on a transcritical CO2 charging process are investigated.
Jonas Bodner +3 more
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Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage
Journal of Turbomachinery, 2022 Abstract In this paper, we (i) present a methodology for determining the aerodynamic performance of bi-directional turbomachines for pumped thermal energy storage, i.e., turbomachines designed to operate as a compressor in one direction, and then as a turbine in the opposite direction, (ii) carry out performance computations for such ...
J. D. Chiapperi +2 more
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A low-temperature glide cycle for pumped thermal energy storage
Journal of Energy Storage, 2021 Pumped thermal energy storage is seen as a possible alternative to pumped-hydro schemes for storing electricity at large scale and facilitating increased integration of renewable sources. This paper presents a novel form of pumped thermal energy storage in which the thermodynamic cycle exploits the temperature glide exhibited by zeotropic mixtures. The
Antoine Koen +3 more
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