DC/DC converter and program
First Claim
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1. A DC/DC converter comprising:
- a DC power supply input section;
a plurality of switches;
a plurality of capacitors;
an output section connected to said plurality of capacitors, wherein by making said plurality of capacitors function selectively with ON/OFF control of said plurality of switches according to an operation mode, any one of operations such as voltage step-up, conduction, and regeneration is performed.
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Abstract
A DC/DC converter that is small, light, highly efficient, and inexpensive are provided which includes a DC power supply input section, a first and second capacitor connected in series, and an output section connected to the series connected first and second capacitors, a switching device that switches a plurality of switches which incorporate a configuration for connecting a power supply of the DC power supply input section, to the first capacitor and the second capacitor, and a switching control device that controls ON/OFF switching of the respective switches in the switching device in accordance with an operation mode.
52 Citations
28 Claims
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1. A DC/DC converter comprising:
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a DC power supply input section;
a plurality of switches;
a plurality of capacitors;
an output section connected to said plurality of capacitors, wherein by making said plurality of capacitors function selectively with ON/OFF control of said plurality of switches according to an operation mode, any one of operations such as voltage step-up, conduction, and regeneration is performed. - View Dependent Claims (2)
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3. A DC/DC converter comprising:
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a DC power supply input section;
a first and second capacitor connected in series;
an output section connected to said first and second capacitors, a first switch that connects a positive electrode side of said DC power supply input section to a positive electrode side of said first capacitor and a positive electrode side of said output section;
a second switch that connects the positive electrode side of said DC power supply input section to a negative electrode side of said first capacitor and a positive electrode side of said second capacitor;
a third switch that connects a negative electrode side of said power supply input section to the negative electrode side of said first capacitor and the positive electrode side of said second capacitor; and
a fourth switch that connects the negative electrode side of said power supply input section to the negative electrode side of said second capacitor and the negative electrode side of said output section, wherein said first to fourth switches are respectively turned ON and OFF according to an operation mode, and any one of the operations of;
voltage step-up, conduction, and regeneration is performed by making said first and second capacitors to function selectively. - View Dependent Claims (4, 5, 6, 7, 8, 9, 10)
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- 11. A recording medium comprising a computer readable program for executing on a computer, control of a plurality of switches in a DC/DC converter comprising a DC power supply input section, a plurality of switches, a plurality of capacitors and an output section connected to said plurality of capacitors, wherein the computer carries out processing steps for controlling said plurality of switches to turn ON and OFF according to any one of the operation modes of voltage step-up, conduction, and regeneration, and making said plurality of capacitors function selectively.
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15. A DC/DC converter comprising:
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a DC power supply input section;
an inductor connected to said DC power supply input section;
a plurality of switches;
a plurality of capacitors; and
an output section connected to said plurality of capacitors, wherein by making said inductor and said plurality of capacitors function selectively with ON/OFF control of said plurality of switches according to an operation mode, any one of the operations of voltage step-up, conduction, and regeneration is performed. - View Dependent Claims (16)
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17. A DC/DC converter comprising:
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a DC power supply input section;
a first and second capacitor connected in series;
an output section connected to said first and second capacitors, an inductor connected to a positive electrode side or a negative electrode side of said DC power supply input section;
a first switch that connects the positive electrode side of said DC power supply input section to a positive electrode side of said first capacitor and a positive electrode side of said output section through said inductor;
a second switch that connects the positive electrode side of said DC power supply input section to a negative electrode side of said first capacitor and a positive electrode side of said second capacitor through said inductor;
a third switch that connects the negative electrode side of said power supply input section to the negative electrode side of said first capacitor and the positive electrode side of said second capacitor;
a fourth switch that connects the negative electrode side of said power supply input section to the negative electrode side of said second capacitor and the negative electrode side of said output section, wherein said first to fourth switches are respectively turned ON and OFF according to an operation mode, and any one of the operations of;
voltage step-up, conduction, and regeneration is performed by making said inductor and said first and second capacitors to function selectively. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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25. A recording medium comprising a computer readable program for executing on a computer, control of a plurality of switches in a DC/DC converter comprising a DC power supply input section, an inductor connected to said DC power supply input section, a plurality of switches;
- a plurality of capacitors and an output section connected to said plurality of capacitors,
wherein the program comprising a processing step to be executed by the computer, for controlling said plurality of switches to turn ON and OFF according to any one of the operation modes of;
voltage step-up, conduction, and regeneration, and making said inductor and said plurality of capacitors function selectively. - View Dependent Claims (26, 27, 28)
- a plurality of capacitors and an output section connected to said plurality of capacitors,
Specification