This model represents the charge/discharge mechanism of a battery.
This model two parameters ηCHA and ηDIS that represent the efficiency during the charge and discharge of the battery.
The model given the power P that should be provide or taken from the battery and compute the actual power flowing through the battery as
| Equation | Condition |
|---|---|
| Pactual = P ηCHA | P ≥ 0 |
| Pactual = P / ηDIS | P < 0 |
The actual power is then used to compute the variation of the
state of charge SOC. The state of charge is the state
variable of this model and is a real value between 0 and 1.
d SOC / dt = Pactual
Note:The input power P has to be controlled in
order to avoid the state of charge SOC exceeding the
range between 0 and 1.