Sustainability | Free Full-Text | Pumped Storage Hydropower in Abandoned …
The quest for carbon neutrality raises challenges in most sectors. In coal mining, overcapacity cutting is the major concern at this time, and the increase in the number of abandoned mine shafts is a pervasive issue. Pumped storage hydropower (PSH) plants built in abandoned mine shafts can convert intermittent electricity into …
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The role of underground salt caverns for large-scale energy storage…
The application of SCES technology has lasted for nearly 110 years. In 1916, the first patent of using salt cavern for energy storage was applied by a German engineer [37] the early 1940s, the storage of liquid and gaseous hydrocarbons in salt caverns was first ...
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AHP algorithm used to select suitable abandoned underground mines for energy storage infrastructure – iCAES technology…
Other mechanical energy sources are also established as mature technology, like underground compressed air storage (CAES), which is a technically viable alternative. In order to increase its competitiveness, it is necessary for the compression system to have an energy storage system or thermal energy management …
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Scientists propose turning abandoned mines into gravity batteries …
Scientists propose turning abandoned mines into gravity batteries. By Ben Coxworth. January 12, 2023. The scientists behind a new study estimate that, worldwide, there are likely millions of ...
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Frontiers | Pumped storage power station using abandoned mine …
The large amount of ground and underground space left by abandoned mines in the Yellow River basin provides favorable space guarantee for the construction of PSPSuM and storage of renewable energy. Using abandoned mines to build PSPS can be an effective means to develop renewable energy storage under the new energy …
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Challenges and opportunities of energy storage technology in …
Therefore, this paper mainly discusses the research status of using coal mine underground space for energy storage, focusing on the analysis and discussion of different energy …
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Evaluation of the Influencing Factors of Using Underground Space of Abandoned …
Storage is currently a major obstacle to the promotion of hydrogen energy. Hydrogen storage in abandoned coal mines can achieve the effective use of underground space while meeting the growing dema... The minimum support minsub (X) and the minimum confidence coefficient (X Y) are used to express the minimum …
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Development status of underground space energy storage at …
Based on the types of underground space storage facilities, combined with the construction of global underground space storage facilities and related …
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(PDF) Underground Gravity Energy Storage: A …
Underground Gravity Energy Storage: A Solution for Long-Term Energy Storage January 2023 Energies 16(2):825 ... The proposed technology, called Underground Gravity Energy Storage …
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Evaluation method of underground water storage space and thermal reservoir model in abandoned …
The calculation equation of underground water storage space in abandoned mine is deduced. ... Study on off-season cyclic energy storage in underground space of abandoned mine J. China Coal Soc., 47 (6) (2022), pp. 2019-2206, 10.13225/j.cnki.jccs.FQ22 A. ...
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Challenges and opportunities of energy storage technology in …
Therefore, this paper mainly discusses the research status of using coal mine underground space for energy storage, focusing on the analysis and discussion …
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Smart microgrid construction in abandoned mines based on …
The gravity energy storage system principle, system structure, subsurface powerhouse, underground storage, and transit system are all examined and …
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(PDF) The role of underground salt caverns for large-scale energy storage…
In underground salt formations, the salt cavern constructed by the leaching method is large, stable, and airtight, an ideal space for large-scale energy storage. Currently, salt caverns have been ...
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Techno-Economic Feasibility Analysis of Pumped Storage Hydroelectricity in Abandoned Underground Coal Mines | J. Energy …
Abstract. It is anticipated that utilizing the underground space in abandoned mines to build and operate pumped-storage hydroelectricity (PSH) plants can reduce capital investment and geological constraints. However, there are currently few detailed investigations into techno-economic feasibility except for conceptual studies. In …
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Techno-Economic Feasibility Analysis of Pumped Storage Hydroelectricity in Abandoned Underground …
It is anticipated that utilizing the underground space in abandoned mines to build and operate pumped-storage hydroelectricity (PSH) plants can reduce capital investment and geological constraints ...
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Thermodynamic Analysis of Compressed Air Energy Storage (CAES) Reservoirs in Abandoned …
Appl. Sci. 2021, 11, 2573 3 of 19 in Germany to install an A-CAES plant with a storage capacity of 360 MWh and output power of 90 MW [2]. In this paper, abandoned mines are proposed as underground reservoirs for large scale energy storage systems. A 200 m3 tunnel in an abandoned coal mine was investigated ...
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Overview of converting abandoned coal mines to underground pumped storage systems: Focus on the underground …
Therefore, Underground Pumped Storage Power Plants (UPSP), as first introduced in the early 20th century by Fessenden [11], offer a viable solution that capitalizes on the utilization of abandoned underground spaces and effectively circumvents topographical constraints and limitations associated with surface footprint [5, 12]. ...
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Research status and development trend of compressed air energy storage in abandoned …
Exploring the development of CAES technology in underground space is one of the innovative approaches to achieve China''s "dual-carbon" goal. Underground energy storage reservoirs can be classified into salt caverns, aquifers, depleted oil and gas fields, abandoned coal mines, and caverns. With the increasing number of abandoned coal …
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Smart microgrid construction in abandoned mines based on gravity energy storage …
1. Introduction To combat global warming, China is actively optimizing the energy supply and consumption structure and promoting the implementation of the "double carbon" strategy [1], and the share of renewable energy generation in total power generation will reach 29.8 % by the end of 2021 [2], There is an urgent need to develop large-scale …
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Overview of Large-Scale Underground Energy Storage Technologies for Integration …
This distinction between use of the porous space and use of cavities provides the first distinction between suitable geological formations (Fig. 2):Porous media storage takes advantage of the voids existent in virtually any rock type and aims at filling those voids with energy carrying fluids injected in the target rock – the reservoir – …
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Overview of Large-Scale Underground Energy Storage …
Compressed air energy storage in aquifers (CAESA) has been considered a potential large-scale energy storage technology. However, due to the lack of actual field tests, research on the underground processes is still in the stage of theoretical analysis and requires further understanding.
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AHP algorithm used to select suitable abandoned underground mines for energy storage infrastructure â€" iCAES technology…
AHP algorithm used to select suitable abandoned underground mines for energy storage infrastructure – iCAES technology. A specific case study for Le´on (Spain) Juan Pous de la Flor a, *, M. Cruz Casta˜neda a, Manuel Arlandi b c, a
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Pumped-Storage Hydropower using Abandoned Underground …
The purpose of this research was to evaluate Pumped-Storage Hydropower using Abandoned Underground Mines (PSH-AUM) as a means to solve …
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Review of Potential Energy Storage in Abandoned Mines in Poland
However, in order to apply the CAES technology in abandoned coal mines in Poland, further studies on the impact of this technology on the underground and above-ground environment are necessary. 4. Underground Gas Energy Storage. Natural gas storage is usually used to reduce fluctuations and daily peak demand.
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Turning abandoned mines into batteries | ScienceDaily
A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions, thereby …
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How abandoned mines can become clean energy …
Turning abandoned mines into energy storage is one example of many solutions that exist around us, and we only need to change the way we deploy them," study co-author Behnam Zakeri said. A novel ...
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Ahp Algorithm Used to Select Suitable Abandoned Underground Mines for Energy Storage Infrastructure
Keywords: Energy Storage, CAES, Abandoned Underground Mines, Site Selection, Analytic Hierarchy Process. Suggested Citation: Suggested Citation Pous de la Flor, Juan and Castañeda, M. Cruz and Arlandi, Manuel and Ordás, Fernando and Pous Cabello, Juan, Ahp Algorithm Used to Select Suitable Abandoned Underground Mines …
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Energy Storage Using Underground Mine Space
In addition, the possibility of using underground facilities to generate and/or store energy from renewable sources is also being considered. It should be assumed that energy storage using underground mine space will be implemented in new projects in the future. The rationale for selecting a site for small-scale and large-scale energy …
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Evaluation of the Influencing Factors of Using Underground …
Hydrogen storage in abandoned coal mines can achieve the effective use of underground space while meeting the growing demand for energy storage …
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New framework of low-carbon city development of China: Underground space based integrated energy …
1. Introduction In recent decades, the increasing consumption of fossil fuels results in substantial greenhouse gas emissions. According to Global Energy Review 2021 published by International Energy Agency (International Energy Agency, 2022a), global CO 2 emissions related to energy consumption and industrial process increased by 6% in …
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Large-Scale Underground Storage of Renewable Energy …
Type Energy storage technology Main characteristics Technology maturity Potential (×10 8 kW·h) 2030 2060 Aboveground Pumped-storage hydropower Fast response, high efficiency, long life and discharge time, and large scale Mature 3 …
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Theoretical and Technological Challenges of Deep Underground Energy Storage …
Deep underground energy storage is the use of deep underground spaces for large-scale energy storage, which is an important way to provide a stable supply of clean energy, enable a strategic petroleum reserve, and promote the peak shaving of natural gas. Rock salt formations are ideal geological media for large-scale energy …
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Energy from closed mines: Underground energy storage and geothermal …
Energy storage systems are required to increase the share of renewable energy. Closed mines can be used for underground energy storage and geothermal generation. Underground closed mines can be used as lower water reservoir for UPHES. CAES systems store energy in the form of compressed air in an underground reservoir.
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