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US 2004/0164705 A1Published application
Onboard power supply system
AssigneeDenso Corporation
InventorMakoto Taniguchi
Life of this patent
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Abstract
An onboard power supply system includes a power generator, a main battery, a sub-battery, and a control device. The main battery is charged by the power generator. The control device controls charge and discharge of the sub-battery according to at least one of a state of charge of the main battery and a state of power generation of the power generator.
Claims13
An onboard power supply system comprising:
- a power generator;
- a first electrical power storage device charged by the power generator;
- a second electrical power storage device;
- and
- a charge and discharge control device for controlling charge and discharge of the second electrical power storage device based on at least one of a first state quantity that indicates a state of charge of the first power storage device and a second state quantity that indicates a state of power generation of the power generator.
2 more elements
Dependencies are inferred from the claim text.