Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 15 of 15 for “"Compressed Air Energy Storage"”.
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Assessment of compressed air energy storage system (CAES)
The compressed air energy storage system (CAES) and the pumped hydroelectric storage systems (PHES) are the two matured technologies for storing utility-scale bulk energy. This thesis presents the thermal model for the CAES with energy recovery system, which include the results of the exergy …
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Compressed Air Energy Storage: Modelling & Applications for Sustainable Electric Power Systems
… climate change and depletion of non-renewable energy sources, there has been a growing emphasis on the deployment of renewable energy sources in electric power systems. However, due to inherent stochasticity of renewable energy sources, this transition toward sustainable electric power systems …
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Opportunity for Long Duration Storage Technologies: Thermal and Compressed Air Energy Storage
… increasingly electrified. Intermittent renewable energy sources, namely solar photovoltaics and wind turbines have reduced emissions in the power sector. A key part in achieving higher rates of renewables adoption is energy storage. Particularly, long duration energy storage (LDES) is needed, for …
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Optimal Operation Planning of Compressed Air Energy Storage Plants in Competitive Electricity Markets
This thesis focuses on the operation of a compressed air energy storage (CAES) facility in an electricity market. CAES, a bulk energy storage technology, can provide time shifting due to its capability of storing large amount of energy, as well as ancillary services including spinning and …
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Application of Phase Change Material to Improve Adiabatic Compressed Air Energy Storage System
The use of renewable energy, such as wind and solar, has significantly increased in the last decade. However, these renewable technologies have the limitations of being intermittent; thus,storing energy in the form of compressed air is a promising option. In compressed air energy storage (CAES), …
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A comparative analysis and optimisation of thermo-mechanical energy storage technologies
Electrical Energy Storage (EES) can decouple energy production from its consumption and is urgently needed by both conventional energy system for load leveling and renewable energy system for intermittency smoothing. Currently, Pumped Hydro Energy Storage (PHES) and Compressed Air Energy Storage …
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Compressed air storage for electricity generation in South Africa
… of this dissertation was to investigate compressed air energy storage as an alternative generation capacity for the South African electricity industry. In chapter one, an introduction to energy storage, electrical energy storage was introduced as an alternative generation option. Various …
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Innovative energy systems and processes based on hydrogen from RES and its derivatives in the energy transition process
… hydrogen and ammonia production in renewable energy-powered energy systems, as a decarbonization pathway in the energy sector. Climate change mitigation and the transition to carbon-free energy systems are challenged by the inherent intermittency of renewable sources, which affects grid …
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Modelling and development of thermo-mechanical energy storage
Pumped thermal energy storage (PTES) and liquid air energy storage (LAES) are two technologies that use mechanically-driven thermodynamic cycles to store electricity in the form of high-grade thermal energy, employing abundant materials that are kept in large insulated tanks. Both technologies are …
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Offshore floating solar with compressed air storage as a baseload power plant for a data center
… analysis of a novel offshore floating solar energy system integrated with Compressed Air Energy Storage (CAES) for reliable baseload power delivery to coastal data centers. The system architecture is modular, consisting of multiple “powercells,” each comprising a 5×5 photovoltaic (PV) array …
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Investigation of energy storage options for sustainable energy systems.
Determination of the possible energy storage options for a specific source of energy requires a thorough analysis from the points of energy, exergy, and exergoeconomics. The main objective of this thesis is to investigate energy storage options for sustainable energy systems. A technology …
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Electrically charged thermal energy storage systems for grid-level electricity storage
… to their intermittency. A change in methods of energy production globally that allows synergistic coupling of renewable and fossil fuels is needed. Currently, pumped hydroelectric and compressed air energy storage are the two most common methods of storage, but are highly geographic dependent …
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A technical, economic and environmental analysis of renewable gas produced from power to gas systems
… emissions, increasing the supply of indigenous energy, providing long-term energy storage, facilitating intermittent renewable electricity sources and providing an advanced source of renewable transport fuel. The technology involved is Power to Gas (P2G) which uses electricity to split water …
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The value of power grid flexibility : applied optimization methods for bulk electricity storage and technology RD&D
… look to a more flexible grid. Electricity storage flexibility is one strategy gaining interest. Clean energy advocates see benefits in terms of greater renewables integration and lower emissions; grid operators see storage as an improved security system in the face of supply and demand …
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Design, modelling and valuation of innovative dispatch strategies for energy storage systems
Energy storage has in recent years attracted considerable interest, mainly owing to its potential to support large-scale integration of renewable energy sources (RES). At the same time however, energy storage technologies are called to take over multiple roles across the entire electricity sector, …