| 摘要 |
The invention relates to an apparatus (40) comprising: - an inductor (14), - a rectifier (16) coupled to the inductor, - a voltage converter (19 to 22) coupled to the rectifier, - a battery (12) coupled to the voltage converter, - a load (13) coupled to the voltage converter, and - a control unit (10) coupled to the voltage converter and devised so as to control either the charging of the battery by the rectifier, or the supplying of the load by the rectifier, or the supplying of the load by the battery, as a function of the state of a switch (29) for controlling supply to the load (13) and the output voltage of the rectifier (16). |
