Patent ID: 11945584
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 0:
1. A power supply system for a moving object, the power supply system comprising:
a plurality of energy storage packs configured to respectively supply a current to a plurality of motor driver for driving a plurality of motors mounted on the moving object;
a sub energy storage pack configured to supply the current to at least one of a plurality of first current paths that are connected between the plurality of motor driver and the plurality of energy storage packs to pull the current from at least one of the plurality of first current paths;
a plurality of first switches respectively inserted in a plurality of second current paths that are connected between the plurality of first current paths and the sub energy storage pack;
a plurality of second switches respectively inserted between a plurality of connecting points on the plurality of the first current paths to which the plurality of second current paths are connected and the plurality of energy storage packs; and
a controller configured to adjust a balance in capacity among the plurality of energy storage packs by controlling the plurality of first switches and the plurality of second switches.