| 摘要 |
PROBLEM TO BE SOLVED: To reduce the volume, weight, and cost of chargers and equalize power, in equipment for charging a plurality of batteries having a large charging current. SOLUTION: A multiple battery charger comprises a plurality of chargers, each equipped with a battery, a constant-current power supply, and a control circuit. The multiple battery charger is provided with a constant-current power supply for common use, a relay for connecting one of the plurality of constant-current power supplies in parallel to the constant-current power supply for common use, and a driving circuit that processes signals of the plurality of control circuits and turns on/off the relay. COPYRIGHT: (C)2011,JPO&INPIT |
