| 摘要 |
An auxiliary power supply apparatus according to an example of the invention includes a first charge storage unit connected in parallel to an external resistance, a second charge storage unit connected in parallel to the external resistance, and a first switch to change a state in which the first charge storage device and the second charge storage device are connected in parallel to the external resistance to a state in which the first charge storage device and the second charge storage device are connected in series to the external resistance.
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