How to find co-efficient beta value in simple battery model?

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Mahalingam Kanagasabapathy
Risposto: Sabin il 10 Mar 2023
How to find the beta value in simple battery model using {AH1,V1} values?

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Sabin
Sabin il 10 Mar 2023
The coefficient beta is computed using {AH1,V1} values. Considering V = Vnom*SOC/(1-beta*(1-SOC)), for a simple case we can do something like:
x = (AH - AH1)/AH
y = V1/Vnom
beta = (x+y-1)/x/y
The complexity will increase in case of adding fading, thermal effects, etc.

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