POWER MANAGEMENT DEVICE OF LOCAL AREA NETWORK

The invention relates to a power management device (1) integrating a grid input (3); a local network power interface (5); an islanding switch (7); an uninterruptible power supply (9); a central controller (10); at least one domestic battery (11); at least one bidirectional charging station (12) for an electric vehicle (13) connected to the domestic battery (11) such that the domestic battery (11) can be used to recharge the electric vehicle (13) and, when an electric vehicle (13) is plugged in with sufficient charge, that a battery of the electric vehicle can be used to recharge the domestic battery (11); a grid-forming inverter (14) so that the power management device can operate in an islanding mode in which the domestic battery (11) and/or the battery of the electric vehicle (13) power the power interface (5).