A reconfigurable power system (20, 52, 54, 56, 58, 76, 96), comprising: a DC power source; an electrical energy storage device; an AC power grid connection (26, 36); and a power converter (28, 38) configured to selectively couple two or more of the DC power source, the electrical energy storage device, and the AC power grid connection (26, 36), characterized in that the reconfigurable power system (20, 52, 54, 56, 58, 76, 96) is configured to sequentially operate in at least three modes: in a first one of the modes the power converter (28, 38) is configured as a DC-DC converter coupling the DC power source to the electrical energy storage device; in a second one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the DC power source and the electrical energy storage device to the AC power grid connection (26, 36); and in a third one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the electrical energy storage device to the AC power grid connection (26, 36), and in that the reconfigurable power system (20, 52, 54, 56, 58, 76, 96) is configured to, during a transition from the first one of the modes to the second one of the modes, uncouple the DC power source from the electrical energy storage device and equalize a voltage of the electrical energy storage device to a voltage of a capacitor that is connected in parallel with the electrical energy storage device, and then configure the power converter (28, 38) as a DC-AC inverter and couple the DC power source and the electrical energy storage device to the AC power grid connection (26, 36). a DC power source; an electrical energy storage device; an AC power grid connection (26, 36); and a power converter (28, 38) configured to selectively couple two or more of the DC power source, the electrical energy storage device, and the AC power grid connection (26, 36), characterized in that the reconfigurable power system (20, 52, 54, 56, 58, 76, 96) is configured to sequentially operate in at least three modes: in a first one of the modes the power converter (28, 38) is configured as a DC-DC converter coupling the DC power source to the electrical energy storage device; in a second one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the DC power source and the electrical energy storage device to the AC power grid connection (26, 36); and in a third one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the electrical energy storage device to the AC power grid connection (26, 36), in a first one of the modes the power converter (28, 38) is configured as a DC-DC converter coupling the DC power source to the electrical energy storage device; in a second one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the DC power source and the electrical energy storage device to the AC power grid connection (26, 36); and in a third one of the modes the power converter (28, 38) is configured as a DC-AC inverter coupling the electrical energy storage device to the AC power grid connection (26, 36), and in that the reconfigurable power system (20, 52, 54, 56, 58, 76, 96) is configured to, during a transition from the first one of the modes to the second one of the modes, uncouple the DC power source from the electrical energy storage device and equalize a voltage of the electrical energy storage device to a voltage of a capacitor that is connected in parallel with the electrical energy storage device, and then configure the power converter (28, 38) as a DC-AC inverter and couple the DC power source and the electrical energy storage device to the AC power grid connection (26, 36).