JP6535003B2 - 無線電力受信装置 - Google Patents
無線電力受信装置 Download PDFInfo
- Publication number
- JP6535003B2 JP6535003B2 JP2016536023A JP2016536023A JP6535003B2 JP 6535003 B2 JP6535003 B2 JP 6535003B2 JP 2016536023 A JP2016536023 A JP 2016536023A JP 2016536023 A JP2016536023 A JP 2016536023A JP 6535003 B2 JP6535003 B2 JP 6535003B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless power
- frequency band
- power
- rectifier
- power transmission
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 153
- 239000003990 capacitor Substances 0.000 claims description 41
- 230000006698 induction Effects 0.000 description 31
- 238000010168 coupling process Methods 0.000 description 28
- 230000008878 coupling Effects 0.000 description 26
- 238000005859 coupling reaction Methods 0.000 description 26
- 238000000034 method Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 13
- 230000005674 electromagnetic induction Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000001939 inductive effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- 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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H04B5/79—
Description
200:無線電力送信装置
210:送信誘導コイル
220:送信共振コイル
300:無線電力受信装置
310:受信共振コイル
320:受信誘導コイル
330:整流部
400:負荷
Claims (6)
- 無線電力送信装置から無線で第1周波数帯域の電力及び第2周波数帯域の電力を受信する無線電力受信装置であって、
前記無線電力送信装置から磁場を通じて無線で前記第1周波数帯域の電力及び前記第2周波数帯域の電力を受信する受信コイルと、
前記受信コイルから伝達された前記第1周波数帯域の電力を整流して、負荷に伝達する第1整流部と、
前記受信コイルから伝達された前記第2周波数帯域の電力を整流して、前記負荷に伝達する第2整流部と、
前記受信コイルと前記第1整流部との間に配置され、前記第1周波数帯域にマッチングされる第1周波数マッチング部と、
前記受信コイルと前記第2整流部との間に配置され、前記第2周波数帯域にマッチングされる第2周波数マッチング部と、
前記第1周波数マッチング部の一端と前記第2周波数マッチング部の一端との間に連結されるスイッチと、
前記第1整流部及び前記第2整流部から整流された電力を受信する負荷と、
前記無線電力送信装置が伝送する電力の周波数帯域に応じて前記スイッチの動作を制御する制御部と、
を含み、
前記第1周波数帯域は、前記第2周波数帯域より小さく、
前記制御部は、前記スイッチを開放させた後、前記無線電力送信装置から無線電力を受信するとき前記第1整流部に流れる電流が感知されると、前記受信された無線電力送信装置の無線電力が前記第1周波数帯域であると判断し、前記無線電力送信装置が伝送する電力の周波数帯域が前記第1周波数帯域である場合、前記スイッチを開放させて、前記受信コイルのインダクタンスを維持させ、
前記スイッチを短絡させた後、前記無線電力送信装置から無線電力を受信するとき前記第2整流部に流れる電流が感知されると、前記受信された無線電力送信装置の無線電力が前記第2周波数帯域であると判断し、前記無線電力送信装置が伝送する電力の周波数帯域が前記第2周波数帯域である場合、前記スイッチを短絡させて、前記受信コイルのインダクタンスを減少させる、
ことを特徴とする、無線電力受信装置。 - 前記制御部は、
前記第1整流部に流れる電流が前記第2整流部に流れる電流より大きい場合、前記無線電力送信装置が伝送する電力の周波数帯域を前記第1周波数帯域と確認して、
前記スイッチを開放させることを特徴とする、請求項1に記載の無線電力受信装置。 - 前記制御部は、
前記第2整流部に流れる電流が前記第1整流部に流れる電流より大きい場合、前記無線
電力送信装置が伝送する電力の周波数帯域を前記第2周波数帯域と確認して、
前記スイッチを短絡させることを特徴とする、請求項2に記載の無線電力受信装置。 - 前記制御部は、
前記第1整流部の出力電圧及び前記第2整流部の出力電圧を感知して、前記無線電力送信装置が伝送する電力の周波数帯域を検出することを特徴とする、請求項1に記載の無線電力受信装置。 - 前記第1周波数マッチング部及び前記第2周波数マッチング部は、それぞれ複数のキャパシタで構成されたことを特徴とする、請求項1に記載の無線電力受信装置。
- 前記第1周波数マッチング部及び前記第2周波数マッチング部は、前記無線電力受信装置が用いる周波数帯域を、前記受信コイルが受信した電力が有する周波数帯域にマッチングさせ、
前記第1周波数マッチング部は、マッチングされた電力を前記第1整流部に、前記第2周波数マッチング部は、マッチングされた電力を前記第2整流部に出力することを特徴とする、請求項1に記載の無線電力受信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130098446A KR20150021285A (ko) | 2013-08-20 | 2013-08-20 | 무선전력 수신장치 |
KR10-2013-0098446 | 2013-08-20 | ||
PCT/KR2014/007651 WO2015026119A1 (ko) | 2013-08-20 | 2014-08-19 | 무선전력 수신장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016531541A JP2016531541A (ja) | 2016-10-06 |
JP6535003B2 true JP6535003B2 (ja) | 2019-06-26 |
Family
ID=52483850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016536023A Active JP6535003B2 (ja) | 2013-08-20 | 2014-08-19 | 無線電力受信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10103579B2 (ja) |
EP (1) | EP3046217B1 (ja) |
JP (1) | JP6535003B2 (ja) |
KR (1) | KR20150021285A (ja) |
CN (1) | CN105900311B (ja) |
WO (1) | WO2015026119A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102460788B1 (ko) * | 2015-10-15 | 2022-10-31 | 주식회사 위츠 | 무선 전력 송신 장치 및 그 제어 방법 |
US9760142B2 (en) * | 2015-12-15 | 2017-09-12 | International Business Machines Corporation | Power management based on circuit connection information |
TWI629846B (zh) * | 2017-06-20 | 2018-07-11 | 國立交通大學 | 無線能量擷取與管理裝置 |
US20220278561A1 (en) * | 2019-07-08 | 2022-09-01 | Lg Electronics Inc. | Wireless power transmission device |
Family Cites Families (24)
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JP2003296683A (ja) * | 2002-04-04 | 2003-10-17 | Matsushita Electric Ind Co Ltd | 非接触icカード |
JP4676409B2 (ja) | 2006-10-06 | 2011-04-27 | 東光株式会社 | 非接触電力伝送装置 |
JP2008301645A (ja) * | 2007-06-01 | 2008-12-11 | Sanyo Electric Co Ltd | 非接触式受電装置及びこれを具えた電子機器 |
JP5135204B2 (ja) * | 2008-12-26 | 2013-02-06 | 株式会社日立製作所 | 非接触電力伝送システム、および該非接触電力伝送システムにおける負荷装置 |
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 |
JP5365306B2 (ja) | 2009-03-31 | 2013-12-11 | 富士通株式会社 | 無線電力供給システム |
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JP5672844B2 (ja) | 2009-12-02 | 2015-02-18 | Tdk株式会社 | ワイヤレス電力伝送システム |
KR20110062841A (ko) | 2009-12-04 | 2011-06-10 | 한국전자통신연구원 | 무선 전력 전송 장치 |
CN103098330B (zh) | 2010-06-10 | 2016-01-20 | 捷通国际有限公司 | 用于感应功率传输的线圈配置 |
US20110316347A1 (en) * | 2010-06-24 | 2011-12-29 | Advantest Corporation | Wireless power receiving apparatus |
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JP2012034487A (ja) * | 2010-07-30 | 2012-02-16 | Sanyo Electric Co Ltd | 動力機付き二輪車および電力受信装置 |
JP2012044735A (ja) * | 2010-08-13 | 2012-03-01 | Sony Corp | ワイヤレス充電システム |
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JP5821544B2 (ja) | 2011-11-08 | 2015-11-24 | ソニー株式会社 | 電子機器および伝送システム |
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KR101338654B1 (ko) | 2011-12-19 | 2013-12-06 | 엘지이노텍 주식회사 | 무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 시스템 및 무선전력 전송 방법 |
KR102008808B1 (ko) * | 2012-12-13 | 2019-10-21 | 엘지이노텍 주식회사 | 무선전력 수신장치 및 그의 제어 방법 |
-
2013
- 2013-08-20 KR KR20130098446A patent/KR20150021285A/ko active IP Right Grant
-
2014
- 2014-08-19 EP EP14837754.2A patent/EP3046217B1/en not_active Not-in-force
- 2014-08-19 WO PCT/KR2014/007651 patent/WO2015026119A1/ko active Application Filing
- 2014-08-19 CN CN201480055729.7A patent/CN105900311B/zh not_active Expired - Fee Related
- 2014-08-19 JP JP2016536023A patent/JP6535003B2/ja active Active
- 2014-08-19 US US14/913,634 patent/US10103579B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20150021285A (ko) | 2015-03-02 |
EP3046217A1 (en) | 2016-07-20 |
CN105900311B (zh) | 2019-06-14 |
CN105900311A (zh) | 2016-08-24 |
WO2015026119A1 (ko) | 2015-02-26 |
EP3046217A4 (en) | 2017-04-05 |
EP3046217B1 (en) | 2019-01-02 |
JP2016531541A (ja) | 2016-10-06 |
US20160204658A1 (en) | 2016-07-14 |
US10103579B2 (en) | 2018-10-16 |
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