JP5538791B2 - スイッチトキャパシタ電源装置 - Google Patents
スイッチトキャパシタ電源装置 Download PDFInfo
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- JP5538791B2 JP5538791B2 JP2009219648A JP2009219648A JP5538791B2 JP 5538791 B2 JP5538791 B2 JP 5538791B2 JP 2009219648 A JP2009219648 A JP 2009219648A JP 2009219648 A JP2009219648 A JP 2009219648A JP 5538791 B2 JP5538791 B2 JP 5538791B2
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- Prior art keywords
- capacitors
- power supply
- switches
- voltage
- capacitor
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Description
S スイッチ
200 SC電源装置(スイッチトキャパシタ電源装置)
213 充放電回路
143 レギュレータ(電圧平滑回路)
144 フルブリッジ回路(DC−AC変換器)
Claims (3)
- 複数個のキャパシタと複数個のスイッチだけで構成され、前記個々のキャパシタ間の接続を前記個々のスイッチで切り換えて、入力電圧を別な出力電圧に変換するスイッチトキャパシタ電源装置において、
前記個々のスイッチのオンオフを切り換えることにより、前記複数個のキャパシタの中で、充電した複数のキャパシタを直列接続し、この直列接続した各キャパシタの電圧の和で、前記充電した複数のキャパシタとは別のキャパシタを充電するように、当該別のキャパシタを前記直列接続した複数のキャパシタの両端間に接続して、前記入力電圧に2の累乗若しくは2の累乗分の1を掛け合わせた電圧で、前記個々のキャパシタを異なる電圧値に充電し、当該個々のキャパシタの充電電圧を単独に若しくは幾つかを加算して、前記出力電圧を生成する充放電回路を備えたことを特徴とするスイッチトキャパシタ電源装置。 - 前記出力電圧が段階的に増減を繰り返すように前記充放電回路を構成し、前記出力電圧を交流に変換するDC−AC変換器を備えたことを特徴とする請求項1記載のスイッチトキャパシタ電源装置。
- 交流電圧を直流の前記入力電圧に変換するAC−DC変換器を備えたことを特徴とする請求項1または2記載のスイッチトキャパシタ電源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009219648A JP5538791B2 (ja) | 2009-09-24 | 2009-09-24 | スイッチトキャパシタ電源装置 |
Applications Claiming Priority (1)
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JP2009219648A JP5538791B2 (ja) | 2009-09-24 | 2009-09-24 | スイッチトキャパシタ電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011072094A JP2011072094A (ja) | 2011-04-07 |
JP5538791B2 true JP5538791B2 (ja) | 2014-07-02 |
Family
ID=44016816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009219648A Expired - Fee Related JP5538791B2 (ja) | 2009-09-24 | 2009-09-24 | スイッチトキャパシタ電源装置 |
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JP (1) | JP5538791B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9991821B2 (en) | 2012-08-17 | 2018-06-05 | Advanced Charging Technologies, LLC | Transformerless multiple output capable power supply system |
SG11201501181RA (en) * | 2012-08-17 | 2015-03-30 | Advanced Charging Technologies Llc | Power device |
US9520799B2 (en) | 2012-08-17 | 2016-12-13 | Advanced Charging Technologies, LLC | Power device |
KR102466914B1 (ko) * | 2018-09-21 | 2022-11-15 | 한국전기연구원 | 스위치드 커패시터 변환기 |
JP6721754B2 (ja) * | 2019-05-08 | 2020-07-15 | シチズン時計株式会社 | 降圧回路及びこれを用いた降圧充電回路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08308249A (ja) * | 1995-04-27 | 1996-11-22 | Matsushita Electric Works Ltd | 電源装置 |
JP5217297B2 (ja) * | 2007-08-10 | 2013-06-19 | Tdkラムダ株式会社 | 可変電源装置 |
-
2009
- 2009-09-24 JP JP2009219648A patent/JP5538791B2/ja not_active Expired - Fee Related
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JP2011072094A (ja) | 2011-04-07 |
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