JP2009169327A - 電力伝送回路 - Google Patents
電力伝送回路 Download PDFInfo
- Publication number
- JP2009169327A JP2009169327A JP2008010075A JP2008010075A JP2009169327A JP 2009169327 A JP2009169327 A JP 2009169327A JP 2008010075 A JP2008010075 A JP 2008010075A JP 2008010075 A JP2008010075 A JP 2008010075A JP 2009169327 A JP2009169327 A JP 2009169327A
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- JP
- Japan
- Prior art keywords
- circuit
- transmission
- electrostatic coupling
- substrate
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G3/2096—Details of the interface to the display terminal specific for a flat panel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/05—Capacitor coupled rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
【解決手段】送信側基板100と表示パネル200の基板にそれぞれ形成した静電結合用電極3A,3Bと13A,13Bで表示パネルの絶縁基板201を挟んで静電容量を構成し、その容量を介して非接触伝送路を構成して表示パネル側の電極で得た交流電圧信号をダイオードで構成した整流回路11で整流する。さらに抵抗と複数のダイオードを直列に接続したダイオードアレイで構成されるシャントレギュレータからなる定電圧回路12を通して、表示パネル200内での負荷変動に対して安定した電圧を維持する。
【選択図】図1
Description
f=1/(2π√(LC))
例えば、交流周波数13.56MHz、結合容量が10pFの場合に上式から得られるインダクタンスは、13.4μHとなる。
Claims (8)
- 送信基板側から受信基板側に非接触で電力を伝送する電力伝送回路であって、
前記送信基板は第1の絶縁基板を有し、該第1の絶縁基板上に交流電力信号発生回路と、該交流電力信号発生回路の出力に接続された送信側静電結合用電極を備え、
前記受信基板は第2の絶縁基板を有し、該第2の絶縁基板上に受信側静電結合用電極と、整流回路、定電圧回路、および負荷を備え、
前記送信側静電結合用電極と前記受信側静電結合用電極は絶縁層を介して互いに積層配置された一対の静電容量とからなる一対の非接触伝送路を構成しており、
前記静電容量を介して入力した交流電力を前記整流回路で整流し、前記定電圧回路を通して前記負荷に供給することを特徴とする電力伝送回路。 - 請求項1において、
前記受信基板は、2次元配置された複数の画素と、該画素を駆動する表示駆動回路を有し、平板型の表示パネルを構成するアクティブ・マトリクス基板であることを特徴とする電力伝送回路。 - 請求項1又は2において、
前記静電容量を構成する前記絶縁層は、前記第1の絶縁基板又は前記第2の前記基板の何れか、あるいは双方であることを特徴とする電力伝送回路。 - 請求項1又は2において、
前記整流回路は、前記一対の受信側静電結合用電極の各出力に接続されたダイオード4つからなるブリッジ回路であることを特徴とする電力伝送回路。 - 請求項1又は2において、
前記整流回路は、前記一対の受信側静電結合用電極の各出力に接続されたダイオード2つからなる倍圧整流回路であることを特徴とする電力伝送回路。 - 請求項1又は2において、
前記定電圧回路は、抵抗と複数のダイオードを直列に接続したダイオードアレイで構成されるシャントレギュレータであることを特徴とする電力伝送回路。 - 請求項1又は2において、
前記交流電力信号発生回路と前記一対の送電側静電結合用電極のそれぞれとの間に、直列に挿入されたインダクタンスを備え、該インダクタンスと前記静電容量とで構成される共振回路を有することを特徴とする電力伝送回路。 - 請求項1又は2において、
前記第1の絶縁基板上に、前記送信側静電結合用電極と並列に送信側電磁誘導コイルを備え、
前記第2の絶縁基板上に、前記送信側静電結合用電極と誘導結合する受信側電磁誘導コイルが配置され、
前記受信側静電結合用電極の出力は、前記定電圧回路の入力に前記整流回路の出力と並列に接続されていることを特徴とする電力伝送回路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008010075A JP2009169327A (ja) | 2008-01-21 | 2008-01-21 | 電力伝送回路 |
CN2009100054299A CN101494037B (zh) | 2008-01-21 | 2009-01-20 | 电力传输电路 |
US12/320,191 US20090184950A1 (en) | 2008-01-21 | 2009-01-21 | Power transmission circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008010075A JP2009169327A (ja) | 2008-01-21 | 2008-01-21 | 電力伝送回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009169327A true JP2009169327A (ja) | 2009-07-30 |
Family
ID=40876112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008010075A Pending JP2009169327A (ja) | 2008-01-21 | 2008-01-21 | 電力伝送回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090184950A1 (ja) |
JP (1) | JP2009169327A (ja) |
CN (1) | CN101494037B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011034112A1 (ja) * | 2009-09-16 | 2011-03-24 | ソニー株式会社 | ハイブリット電源システム |
JP2011175250A (ja) * | 2010-01-29 | 2011-09-08 | Semiconductor Energy Lab Co Ltd | 半導体装置およびそれを用いた電子機器 |
JP2012231661A (ja) * | 2011-04-15 | 2012-11-22 | Semiconductor Energy Lab Co Ltd | 発光装置、表示装置、発光システム及び表示システム |
WO2013125435A1 (ja) | 2012-02-20 | 2013-08-29 | 株式会社カネカ | 発光システム及び有機el装置 |
WO2014103438A1 (ja) * | 2012-12-28 | 2014-07-03 | 株式会社村田製作所 | 電力伝送システム |
JP2014526233A (ja) * | 2011-08-16 | 2014-10-02 | コーニンクレッカ フィリップス エヌ ヴェ | 容量性電力伝送を用いた配電のための広表面導電層 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010116441A1 (ja) | 2009-03-30 | 2010-10-14 | 富士通株式会社 | 無線電力供給システム、無線送電装置、および無線受電装置 |
JP5587697B2 (ja) * | 2010-07-28 | 2014-09-10 | 国立大学法人宇都宮大学 | 電界結合非接触給電システム |
US9208714B2 (en) * | 2011-08-04 | 2015-12-08 | Innolux Corporation | Display panel for refreshing image data and operating method thereof |
US9741487B2 (en) | 2011-08-16 | 2017-08-22 | Philips Lighting Holding B.V. | Conductive layer of a large surface for distribution of power using capacitive power transfer |
WO2013024432A2 (en) | 2011-08-16 | 2013-02-21 | Koninklijke Philips Electronics N.V. | A capacitive contactless powering system |
WO2013125090A1 (ja) * | 2012-02-24 | 2013-08-29 | 株式会社村田製作所 | 電力伝送システム |
KR101349557B1 (ko) * | 2012-03-19 | 2014-01-10 | 엘지이노텍 주식회사 | 무선전력 수신장치 및 무선전력 전달 방법 |
WO2014049683A1 (ja) * | 2012-09-25 | 2014-04-03 | 富士機械製造株式会社 | 静電結合方式非接触給電装置およびその制御方法 |
CN105453088B (zh) * | 2013-07-29 | 2018-09-11 | 株式会社村田制作所 | 考虑到施加交流电压的电容器的静电电容值决定方法及程序 |
WO2016136567A1 (ja) * | 2015-02-26 | 2016-09-01 | 株式会社村田製作所 | 電圧検出回路、送電装置および電力伝送システム |
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JP2014526233A (ja) * | 2011-08-16 | 2014-10-02 | コーニンクレッカ フィリップス エヌ ヴェ | 容量性電力伝送を用いた配電のための広表面導電層 |
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Also Published As
Publication number | Publication date |
---|---|
CN101494037B (zh) | 2012-06-20 |
CN101494037A (zh) | 2009-07-29 |
US20090184950A1 (en) | 2009-07-23 |
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