METHOD FOR CONTROLLING A POWER SUPPLY DEVICE OF AN ELECTRICAL SYSTEM

The invention concerns a method for controlling a power supply device of an electrical system, the device comprising at least one separate power supply assembly (E_, E_, E_) per phase of the electrical system, each power supply assembly comprising at least one battery pack defined by a state parameter (ST) and provided with at least one battery intended to supply a control voltage to the phase to which it is connected, taking into account at least one setpoint value (X), the method consisting in: