| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply controller of an electric vehicle for preventing overlap between short-time ratings of a plurality of loads, and preventing an input and an output, which exceed a short-time rating of a battery.SOLUTION: The power supply controller of the electric vehicle comprises: the battery 2; a generator 3 and a motor 4 as a plurality of loads operated and connected to the battery 2; and a vehicle controller 1 for communicating with the battery 2, the generator 3 and the motor 4 through a communication network 5, and outputting a short-time rating usage permission notice for permitting usage of a short-time rating of the battery 2 to the generator 3 and the motor 4 so as to prevent the generator 3 and the motor 4 from exceeding the short-time rating of the battery 2 based on a state of the battery 2, an operation state of the generator 3 and the motor 4 and responses of the generator 3, the motor 4 and the communication network 5. |
