Patent ID: 11945327
Assignee: KOMATSU LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 8:
9. A charging control method comprising:
a determination step of determining, by a determination part of a charging control device, whether or not an abnormality in input power occurs on the basis of input power information on the input power and a predetermined determination threshold value; and
an activation step of supplying, by an activation part of the charging control device, on the basis of a determination of whether or not a predetermined signal that is output from a start time when an input of the input power is started is present, power to the determination unit, which is in a state where no power is supplied at the start time, to activate the determination unit,
wherein in the activation step, the activation part makes the determination of whether or not the predetermined signal is present when a predetermined time has passed after the input of the input power is started.