Charging device
First Claim
Patent Images
1. A charging device comprising:
- a charge means for supplying electric power accumulated in a secondary battery to an electric double layer capacitor to charge the electric double layer capacitor; and
a discharge means for discharging at least some of the electric power accumulated in the electric double layer capacitor to the secondary battery in a period during which the electric double layer capacitor does not supply the electric power to a load.
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Abstract
Provided is a charging device for supplying electric power accumulated in a secondary battery (2) to an electric double layer capacitor (3) to charge the electric double layer capacitor (3) and for discharging at least some of the electric power accumulated in the electric double layer capacitor (3) to the secondary battery (2) in a period during which the electric double layer capacitor (3) does not supply the electric power to a load (4).
35 Citations
6 Claims
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1. A charging device comprising:
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a charge means for supplying electric power accumulated in a secondary battery to an electric double layer capacitor to charge the electric double layer capacitor; and a discharge means for discharging at least some of the electric power accumulated in the electric double layer capacitor to the secondary battery in a period during which the electric double layer capacitor does not supply the electric power to a load. - View Dependent Claims (2, 3, 4)
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5. A charging device comprising:
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a charge circuit for supplying electric power accumulated in a secondary battery to an electric double layer capacitor to charge the electric double layer capacitor; and a discharge circuit for discharging at least some of the electric power accumulated in the electric double layer capacitor to the secondary battery in a period during which the electric double layer capacitor does not supply the electric power to a load.
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6. A charging device comprising a charge and discharge circuit for supplying electric power accumulated in a secondary battery to an electric double layer capacitor to charge the electric double layer capacitor and for discharging at least some of the electric power accumulated in the electric double layer capacitor to the secondary battery in a period during which the electric double layer capacitor does not supply the electric power to a load.
Specification