Life-cycle assessment of gravity energy storage systems for large-scale application

2021 ◽  
Vol 40 ◽  
pp. 102825
Author(s):  
Asmae Berrada ◽  
Anisa Emrani ◽  
Arechkik Ameur
Energy ◽  
2019 ◽  
Vol 182 ◽  
pp. 535-543 ◽  
Author(s):  
Lydia Stougie ◽  
Giulia Del Santo ◽  
Giulia Innocenti ◽  
Emil Goosen ◽  
David Vermaas ◽  
...  

Author(s):  
P. Bakos

This paper examines the existing literature in life cycle cost analysis of large scale electricity storage systems, providing an overview of their technical benefits and drawbacks as well as the cost associated with their expected lifespan. The energy storage systems that are being evaluated are Lead-Acid batteries, Nickel-Cadmium batteries, Sodium-Sulfur batteries, Compressed Air energy storage, and Pumped Hydro plants. These systems are suitable for grid support, and are considered of great importance for the grid of the future. Life cycle cost analysis is an eective way of inter- preting and comparing those systems. Both the technical and cost characteristics that are presented in the paper are key findings critical for understanding the applicability and challenges associated with each system. These metrics should be used to properly evaluate the most cost eective option among the systems in a holistic approach, as the power industry moves towards a greener future.


Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3296
Author(s):  
Carlos García-Santacruz ◽  
Luis Galván ◽  
Juan M. Carrasco ◽  
Eduardo Galván

Energy storage systems are expected to play a fundamental part in the integration of increasing renewable energy sources into the electric system. They are already used in power plants for different purposes, such as absorbing the effect of intermittent energy sources or providing ancillary services. For this reason, it is imperative to research managing and sizing methods that make power plants with storage viable and profitable projects. In this paper, a managing method is presented, where particle swarm optimisation is used to reach maximum profits. This method is compared to expert systems, proving that the former achieves better results, while respecting similar rules. The paper further presents a sizing method which uses the previous one to make the power plant as profitable as possible. Finally, both methods are tested through simulations to show their potential.


Author(s):  
peisheng guo ◽  
gongzheng yang ◽  
Chengxin Wang

Aqueous zinc-ion batteries (AZIBs) have been regarded as alternative and promising large-scale energy storage systems due to their low cost, convenient manufacturing processes, and high safety. However, their development was...


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