Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sravan Pannala"'
Publikováno v:
IFAC-PapersOnLine. 55:712-717
Publikováno v:
IFAC-PapersOnLine. 55:37-43
In this work, we derive analytical expressions governing state-of-charge and current imbalance dynamics for two parallel-connected batteries. The model, based on equivalent circuits and an affine open circuit voltage relation, describes the evolution
Publikováno v:
2022 American Control Conference (ACC).
Publikováno v:
ECS Meeting Abstracts. :180-180
Lithium-ion batteries degrade over time, based on their usage and these changes can be observed in the terminal voltage and cell expansion curves with respect to SOC. Physics-based battery models augmented with degradation modes can describe the chan
We propose algorithms to speed up physics-based battery lifetime simulations by one to two orders of magnitude compared to the state-of-the-art. First, we propose a reformulation of the Single Particle Model with side reactions to remove algebraic eq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39eec5cb5de6bd3eb8a168243a36ca5e
https://ecsarxiv.org/28v37
https://ecsarxiv.org/28v37
Publikováno v:
ACC
Accurate tracking of the internal electrochemical states of lithium-ion battery during cycling enables advanced battery management systems to operate the battery safely and maintain high performance while minimizing battery degradation. To this end,
Fast charging of lithium-ion batteries is crucial to increase desirability for consumers and hence accelerate the adoption of electric vehicles. A major barrier to shorter charge times is the accelerated aging of the battery at higher charging rates,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5f2fe953790fd95b0f95f5934c56976
Publikováno v:
ACC
Li-ion battery internal short circuits are a major safety issue for electric vehicles, and can lead to serious consequences such as battery thermal runaway. An internal short can be caused by mechanical abuse, high temperature, overcharging, and lith
Publikováno v:
ECS Meeting Abstracts. :179-179
Publikováno v:
ECS Meeting Abstracts. :368-368
Thermal Runaway is one of the major safety risks in lithium ion batteries. One of the prime reasons for thermal runaway are Internal Short Circuits (ISCs). The ISC phenomenon is very fast and the battery discharges in a matter of seconds, resulting i