| 摘要 |
<p>This vehicle battery control device is provided with: an internal combustion engine; an electric generator; a battery; a battery state detection unit which detects a battery state including the state of charge of the battery; a deterioration degree determination unit which, on the basis of the battery state, determines the degree of deterioration of the battery; an unattended state detection unit; a monitoring time setting unit which, when the unattended state of the vehicle is detected by the unattended state detection unit, on the basis of the degree of deterioration and the present state of charge of the battery, sets the monitoring time during which the state of charge is monitored; and a charging necessity/unnecessity determination unit which, after the monitoring time set by the monitoring time setting unit has passed, determines whether or not the battery needs charging, and when the charging necessity/unnecessity determination unit determines that the battery needs charging, starts to charge the battery by the electric generator.</p> |
