Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Preben J. S. Vie"'
Autor:
Julia Wind, Preben J. S. Vie
Publikováno v:
Batteries, Vol 10, Iss 8, p 277 (2024)
This paper presents the concept of applying incremental capacity analysis (ICA) on the OCV curve in the SoC space. The OCV curve can be obtained from any sequence of discharge or charge current or power pulse with a necessary rest period to allow the
Externí odkaz:
https://doaj.org/article/df39613a68d541c0b6ae3f8dd9c3fcdc
Autor:
Lena Spitthoff, Markus Solberg Wahl, Jacob Joseph Lamb, Paul Robert Shearing, Preben J. S. Vie, Odne Stokke Burheim
Publikováno v:
Batteries, Vol 9, Iss 5, p 249 (2023)
Understanding and mitigating the degradation of batteries is important for financial as well as environmental reasons. Many studies look at cell degradation in terms of capacity losses and the mechanisms causing them. However, in this study, we take
Externí odkaz:
https://doaj.org/article/c309ef45111a4bf49e23004bbb0be200
Publikováno v:
Energies, Vol 15, Iss 13, p 4908 (2022)
Emerging large battery energy storage systems (BESSs) are key enablers in the electrification of the shipping sector. With huge government investments in BESSs, there are large gaps between the government supported BESS initiatives and actual BESS in
Externí odkaz:
https://doaj.org/article/2d20dc927b3446a2aefc0454f683cc4c
Publikováno v:
Journal of The Electrochemical Society. 170:049001
Publikováno v:
ECS Transactions
Thermal stability is one of several factors affecting the safety properties of lithium-ion cells. The thermal stability for uncycled cells is well-documented, but the effect of cyclic ageing on thermal stability is far less studied and only for 18650
Publikováno v:
ECS Meeting Abstracts. :176-176
The performance, lifetime and safety issues of lithium ion batteries (LIB) are strongly linked to temperature and many studies in the past three decades have been devoted to improving the understanding of thermal behaviour of LIB at cell and pack lev
Autor:
Asbjørn Ulvestad, Jan Petter Mæhlen, Ann Mari Svensson, Preben J. S. Vie, Alexey Y. Koposov, Stephan Müssig, Carl Erik Lie Foss
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Silicon, while suffering from major degradation issues, has been recognized as a next promising material to replace currently used graphite in the anodes of Li-ion batteries. Several pathways to mitigate the capacity fading of silicon has been propos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f38f4f69d870f8dbf141ff9fdc00d7b1
https://hdl.handle.net/11250/2673406
https://hdl.handle.net/11250/2673406
Autor:
Astrid Fagertun Gunnarshaug, Preben J. S. Vie, Signe Kjelstrup, Odne Stokke Burheim, Frank Richter
Publikováno v:
ECS Transactions
Heat effects are known to be crucial for the performance of the Li-battery. In addition to the irreversible effects (e.g. Joule heat), reversible heat effects may play a role. These effects, i.e. the Soret and Seebeck effects, are however scarcely in
Publikováno v:
Electrochimica Acta. 250:228-237
The ageing of 75 commercial Li-ion secondary batteries with LiNiMnCoO 2 | hard carbon chemistry was studied up to 4 years. The nominal capacity was 17.5 Ah. The batteries were cycled at different current rates and between different states of charge.
Publikováno v:
ECS Meeting Abstracts. :283-283
It is well-known that Lithium-ion cells can have safety issues. A large number of battery fire incidents have been reported the last years within e.g. battery energy storage systems [1], electric and hybrid-electric ships [2], electric vehicles and m