Battery power supply system
First Claim
Patent Images
1. A battery power supply system comprising:
- an input terminal for receiving AC electric power;
an output terminal for supplying DC electric power to a DC operated apparatus;
an AC/DC adapter for receiving the AC electric power from said input terminal, converting the AC electric power into the DC electric power and supplying the DC electric power to said output terminal;
a plurality of batteries for supplying the DC electric power to said output terminal;
a battery charger for charging said batteries by the AC electric power received from said input terminal;
a plurality of charge lines for connecting said battery charger to said plurality of batteries individually;
a plurality of discharge lines for connecting said plurality of batteries to said output terminal individually; and
switches provided in each of said plurality of charge lines and said plurality of discharge lineswherein said switches are operated by exclusive logic control to turn on only one of said switches.
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Accused Products
Abstract
A battery power supply system for supplying DC electric power to a DC operated apparatus includes an AC/DC adapter for converting AC electric power into DC electric power, a plurality of batteries and a battery charger for charging the plurality of batteries. The battery power supply system includes a plurality of charge lines for connecting the battery charger to the plurality of batteries and a plurality of discharge lines connected to outputs of the plurality of batteries. Switches are provided in each of the plurality of charge lines and discharge lines.
56 Citations
5 Claims
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1. A battery power supply system comprising:
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an input terminal for receiving AC electric power; an output terminal for supplying DC electric power to a DC operated apparatus; an AC/DC adapter for receiving the AC electric power from said input terminal, converting the AC electric power into the DC electric power and supplying the DC electric power to said output terminal; a plurality of batteries for supplying the DC electric power to said output terminal; a battery charger for charging said batteries by the AC electric power received from said input terminal; a plurality of charge lines for connecting said battery charger to said plurality of batteries individually; a plurality of discharge lines for connecting said plurality of batteries to said output terminal individually; and switches provided in each of said plurality of charge lines and said plurality of discharge lines wherein said switches are operated by exclusive logic control to turn on only one of said switches.
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2. A battery power supply system comprising:
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an input terminal for receiving AC electric power; an output terminal for supplying DC electric power to a DC operated apparatus; an AC/DC adapter for receiving the AC electric power from said input terminal, converting the AC electric power into the DC electric power and supplying the DC electric power to said output terminal; a plurality of batteries for supplying the DC electric power to said output terminal; a battery charger for charging said batteries by the AC electric power received from said input terminal; a plurality of charge lines for connecting said battery charger to said plurality of batteries individually; a plurality of discharge lines for connecting said plurality of batteries to said output terminal individually; and switches provided in each of said plurality of charge lines and said plurality of discharge lines, wherein said switches comprise power MOSFETs. - View Dependent Claims (3)
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4. A battery power supply system comprising:
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an input terminal for receiving AC electric power; an output terminal for supplying DC electric power to a DC operated apparatus; an AC/DC adapter for receiving the AC electric power from said input terminal, converting the AC electric power into the DC electric power and supplying the DC electric power to said output terminal; a plurality of batteries for supplying the DC electric power to said output terminal; a battery charger for charging said batteries by the AC electric power received from said input terminal; a plurality of charge lines for connecting said battery charger to said plurality of batteries individually; a plurality of discharge lines for connecting said plurality of batteries to said output terminal individually; and switches provided in each of said plurality of charge lines and said plurality of discharge lines, wherein said switches provided in each of said plurality of charge lines are controlled to be turned on and off. - View Dependent Claims (5)
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Specification