VEHICLE POWER SUPPLY APPARATUS, AND VEHICLE
First Claim
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1. A vehicle power supply apparatus comprising:
- a main power storage device,a power feed line through which power is supplied to an inverter that drives a motor,a first voltage converter provided between said main power storage device and said power feed line to convert voltage,a plurality of subpower storage devices provided parallel to each other, anda second voltage converter provided between said plurality of subpower storage devices and said power feed line to convert voltage,said first voltage converter provided exclusive to said main power storage device, andsaid second voltage converter provided to be shared among said plurality of subpower storage devices, and selectively connected to any one of said plurality of subpower storage devices to convert voltage.
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Abstract
A vehicle power supply apparatus includes a battery that is the main power storage device, a power feed line through which power is supplied to an inverter that drives a motor generator, a boost converter provided between the battery and power feed line to convert voltage, batteries that are a plurality of subpower storage devices provided parallel to each other, and a boost converter provided between the plurality of subpower storage devices and power feed line to convert voltage. The boost converter is selectively connected to any one of the plurality of subpower storage devices to convert voltage.
73 Citations
12 Claims
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1. A vehicle power supply apparatus comprising:
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a main power storage device, a power feed line through which power is supplied to an inverter that drives a motor, a first voltage converter provided between said main power storage device and said power feed line to convert voltage, a plurality of subpower storage devices provided parallel to each other, and a second voltage converter provided between said plurality of subpower storage devices and said power feed line to convert voltage, said first voltage converter provided exclusive to said main power storage device, and said second voltage converter provided to be shared among said plurality of subpower storage devices, and selectively connected to any one of said plurality of subpower storage devices to convert voltage. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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2. (canceled)
Specification