An information processing device includes an acquisition unit which acquires use history information indicating a use history of the vehicle for a plurality of items, a derivation unit which derives an output decrease amount for each of the items based on ...

The present invention includes a power generation section (8); an internal load (4, 6, 9, 10); an inverter (7); a voltage detector (12) and a current detector (11, 21); and a controller (6). The controller is configured to estimate a value of a current sup...