Search Results - matthieu+dubarry

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'Alawa: A Unique Mechanistic Model for Battery Diagnosis and Prognosis

The 'alawa toolbox is devoted to battery degradation diagnosis and prognosis. This battery model is constructed from electrode half cell data and enables to forecast battery degradation impact on electrode behavior. The 'alawa approach is very different from conventional models that follow electrochemical, electrical, or typical empirical frameworks.Advantages'Alawa...

Published: 1/19/2022 | Inventor(s): Matthieu Dubarry

Keywords(s):

Category(s): Computing, Energy

Apparatus & Method for Estimating the State of Health of a Battery via updating the OCV and SOC relationship

The problem: Within a few months from purchase, the fuel gauge in battery-powered devices, from cell phones to EVs, starts to become inaccurate. This is usually noticeable towards the end of discharge where the battery level may suddenly drop from 30% to 5%. This is not a battery problem but a monitoring problem and while this is an annoyance for cell...

Published: 7/20/2022 | Inventor(s): Matthieu Dubarry, Arnaud Devie

Keywords(s):

Category(s): Energy, Engineering, Communications