Results 71 to 80 of about 1,609 (177)

System Configurations and Operational Concepts for Highly Efficient Utilization of Power-to-Heat in A-CAES

open access: yesApplied Sciences, 2019
The increasing share of renewable energies requires the installation of large-scale electricity storage capacities in addition to grid expansion. Significant contribution to reach this goal is provided by adiabatic compressed air energy storage power ...
Volker Dreißigacker, Sergej Belik
doaj   +1 more source

Probabilistic Optimization of a Nordic Smart Local Energy System: Cost and Emission Insights From 2020 to 2023

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
This study investigates economically optimized configurations for a Nordic smart local energy system through probabilistic techno‐economic optimization and an integrated life cycle emission model, simulating 2000 scenarios. The optimization resulted in a decrease in levelized cost of electricity in 98% of scenarios and greenhouse gas emissions in 97 ...
Vilppu Eloranta   +8 more
wiley   +1 more source

Lowering the cost of large-scale energy storage: High temperature adiabatic compressed air energy storage

open access: yesPropulsion and Power Research, 2017
Compressed air energy storage is an energy storage technology with strong potential to play a significant role in balancing energy on transmission networks, owing to its use of mature technologies and low cost per unit of storage capacity.
B. Cárdenas   +5 more
doaj   +1 more source

Compressed Air Energy Storage-Part I: An Accurate Bi-linear Cavern Model

open access: yes, 2017
Compressed air energy storage (CAES) is suitable for large-scale energy storage and can help to increase the penetration of wind power in power systems. A CAES plant consists of compressors, expanders, caverns, and a motor/generator set.
Ansari, Osama Aslam   +2 more
core  

A coupled thermo-hydro-mechanical model of jointed hard rock for compressed air energy storage [PDF]

open access: yes, 2017
Renewable energy resources such as wind and solar are intermittent, which causes instability when being connected to utility grid of electricity. Compressed air energy storage (CAES) provides an economic and technical viable solution to this problem by ...
Huang, Runqiu   +3 more
core   +2 more sources

Compressed air energy storage (CAES) systems: technological progress, challenges, and future prospects in renewable energy grids

open access: yesEnergy Conversion and Management: X
The intermittent nature of renewable sources injects uncertainty into power systems, often resulting in supply and demand mismatches. CAES is therefore seen as a feasible answer to this issue due to its technical, economic, and environmental advantages ...
Ephraim Bonah Agyekum   +4 more
doaj   +1 more source

Optimal integrated energy systems design incorporating variable renewable energy sources [PDF]

open access: yes, 2016
The effect of variability in renewable input sources on the optimal design and reliability of an integrated energy system designed for off-grid mining operation is investigated via a two-stage approach.
Amusat, OO, Fraga, ES, Shearing, PR
core   +1 more source

Techno-economic analysis and multi-objective optimization of an adiabatic compressed air energy storage system integrated with cascaded molten salt thermal energy storage

open access: yesCase Studies in Thermal Engineering
The integration of renewable energy sources poses challenges to the stability of the power grid. Compressed air energy storage (CAES) is one of the effective technologies for smoothing grid fluctuations, as it can store energy during low-power periods ...
Yongkang Fan   +3 more
doaj   +1 more source

Risk Constrained Self-Scheduling of AA-CAES Facilities in Electricity and Heat Markets: A Distributionally Robust Optimization Approach

open access: yesCSEE Journal of Power and Energy Systems
Advanced adiabatic compressed air energy storage (AA-CAES) has the advantages of large capacity, long service time, combined heat and power generation (CHP), and does not consume fossil fuels, making it a promising storage technology in a low-carbon ...
Zhiao Li   +3 more
doaj   +1 more source

面向工程应用的先进绝热压缩空气储能模型及先进㶲分析 [PDF]

open access: yes全球能源互联网
先进绝热压缩空气储能(advanced adiabatic compressed air energy storage system,AA-CAES)仿真建模及分析是其工程实践的基础。然而,目前模型一般基于理想工况建立,分析结果与实际工况相偏差较大,无法指导工程应用。为此,在传统热力学模型基础上,考虑了空气流动阻力损失和能量转换设备损耗等因素,建立了面向工程应用的AA-CAES模型并以200 MW盐穴AA-CAES系统为例进行了分析。同时,对系统效率分析方法进行改进并对其进行了先进分析。结果表明 ...
王国华, 梅生伟, 张通, 陈来军
doaj   +1 more source

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