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Table 5 Description of the parameters used in Eq. (4)

From: Energy management system for a small-scale microgrid

Parameters

Description

E

Battery open-circuit voltage

E0

A constant voltage of the battery

K

Polarization constant or polarization resistance

Q

The capacity of the battery

q = it

Actual charge of the battery

A

Exponential zone amplitude

B

Exponential zone time constant inverse

R

Internal resistance