The controller needs the state of charge (SOC) from the ESS. SOC is the available energy in the ESS. It is a dynamic value. The controller uses the SOC to determine the area of operation for the ESS (that is, charge or discharge).
The controller needs the state of charge (SOC) from the ESS. SOC is the available energy in the ESS. It is a dynamic value. The controller uses the SOC to determine the area of operation for the ESS (that is, charge or discharge).