JP2012502610A - 誘導式充電器及び充電方法 - Google Patents
誘導式充電器及び充電方法 Download PDFInfo
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- JP2012502610A JP2012502610A JP2011525658A JP2011525658A JP2012502610A JP 2012502610 A JP2012502610 A JP 2012502610A JP 2011525658 A JP2011525658 A JP 2011525658A JP 2011525658 A JP2011525658 A JP 2011525658A JP 2012502610 A JP2012502610 A JP 2012502610A
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- Prior art keywords
- primary coil
- magnetic field
- charger
- battery
- inductive charger
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- 230000001939 inductive effect Effects 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 12
- 230000005291 magnetic effect Effects 0.000 claims abstract description 65
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000035699 permeability Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 22
- 238000010168 coupling process Methods 0.000 description 22
- 238000005859 coupling reaction Methods 0.000 description 22
- 230000004907 flux Effects 0.000 description 12
- 230000005670 electromagnetic radiation Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000005672 electromagnetic field Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000595 mu-metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
- G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
前記機器の1又はそれ以上の二次コイルを囲むよう適合された円形パターンで配置される2又はそれ以上の一次コイル対と、
前記一次コイル対のそれぞれの一次コイルの間で回転磁場を生成するよう前記一次コイル対に交流電圧を供給するAC電源と
を有する誘導式充電器を提供する。
前記機器の1又はそれ以上の二次コイルを囲むよう適合された円形パターンで配置される2又はそれ以上の一次コイル対を備える充電器を設ける段階と、
前記一次コイル対のそれぞれの一次コイルの間で回転磁場を生成するよう、AC電源を用いて前記一次コイル対に交流電圧を供給する段階と
を有する方法を提供する。
Claims (12)
- 1又はそれ以上のバッテリ駆動機器に誘導的に電力を供給する誘導式充電器であって、各機器は、磁場の一部を囲んで、当該機器のバッテリを充電する電流を生成する二次コイルを有する誘導式充電器において、
前記機器の1又はそれ以上の二次コイルを囲むよう適合された円形パターンで配置される2又はそれ以上の一次コイル対と、
前記一次コイル対のそれぞれの一次コイルの間で回転磁場を生成するよう前記一次コイル対に交流電圧を供給するAC電源と
を有する誘導式充電器。 - 各一次コイル対は、それぞれの一次コイル対を短絡する1又はそれ以上のスイッチを設けられる、請求項1に記載の誘導式充電器。
- 前記AC電源を駆動するプロセッサを有し、
前記プロセッサは、前記一次コイル対の少なくとも1つを対応するスイッチにより短絡し、残りの一次コイル対に前記交流電圧を供給するよう構成される、請求項2に記載の誘導式充電器。 - 4個の一次コイル対を有する、請求項1乃至3のうちいずれか一項に記載の誘導式充電器。
- 前記交流電圧は、約10kHz又はそれ以上の周波数を有する、請求項1乃至4のうちいずれか一項に記載の誘導式充電器。
- 前記交流電圧の周波数よりも1000倍以上小さい周波数で前記磁場を回転させるよう構成される、請求項1乃至5のうちいずれか一項に記載の誘導式充電器。
- キャパシタ及び対応する一次コイル対の直列接続の共振周波数に略対応する周波数で前記交流電圧を供給するよう構成される、請求項1乃至6のうちいずれか一項に記載の誘導式充電器。
- 前記1又はそれ以上の機器の共振周波数に略対応する周波数で前記交流電圧を供給するよう構成される、請求項1乃至7のうちいずれか一項に記載の誘導式充電器。
- 前記一次コイルの外側を囲む高透磁率材料のカバーを有する、請求項1乃至8のうちいずれか一項に記載の誘導式充電器。
- 1又はそれ以上のバッテリ駆動機器に誘導的に電力を供給する方法であって、各機器は、磁場の一部を囲んで、当該機器のバッテリを充電する電流を生成する二次コイルを有する方法において、
前記機器の1又はそれ以上の二次コイルを囲むよう適合された円形パターンで配置される2又はそれ以上の一次コイル対を備える充電器を設ける段階と、
前記一次コイル対のそれぞれの一次コイルの間で回転磁場を生成するよう、AC電源を用いて前記一次コイル対に交流電圧を供給する段階と
を有する方法。 - 前記一次コイル対の少なくとも1つを短絡する段階と、
残りの一次コイル対に前記交流電圧を供給する段階と
を有する、請求項10に記載の方法。 - 各一次コイル対は、それぞれの一次コイル対を短絡する1又はそれ以上のスイッチを設けられる、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08163775A EP2161811A1 (en) | 2008-09-05 | 2008-09-05 | Inductive charger and charging method |
EP08163775.3 | 2008-09-05 | ||
PCT/IB2009/053802 WO2010026528A2 (en) | 2008-09-05 | 2009-09-01 | Inductive charger and charging method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012502610A true JP2012502610A (ja) | 2012-01-26 |
JP5555703B2 JP5555703B2 (ja) | 2014-07-23 |
Family
ID=40385515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011525658A Active JP5555703B2 (ja) | 2008-09-05 | 2009-09-01 | 誘導式充電器及び充電方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8810196B2 (ja) |
EP (2) | EP2161811A1 (ja) |
JP (1) | JP5555703B2 (ja) |
KR (1) | KR101657703B1 (ja) |
CN (1) | CN102144347B (ja) |
WO (1) | WO2010026528A2 (ja) |
Cited By (9)
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JP2015506656A (ja) * | 2011-12-22 | 2015-03-02 | コーニンクレッカ フィリップス エヌ ヴェ | 歯ブラシなどのドロップイン式ターゲット装置用の充電コイルシステム |
JPWO2013118745A1 (ja) * | 2012-02-06 | 2015-05-11 | 株式会社Ihi | 非接触給電システム |
JP2015177597A (ja) * | 2014-03-13 | 2015-10-05 | 株式会社日立製作所 | 無線電力伝送用受電装置 |
JP2015228787A (ja) * | 2014-04-18 | 2015-12-17 | インテル コーポレイション | 充電装置における磁場変動の低減 |
JP2017135827A (ja) * | 2016-01-27 | 2017-08-03 | 日東電工株式会社 | 磁界形成装置及び受電装置 |
WO2017131067A1 (ja) * | 2016-01-27 | 2017-08-03 | 日東電工株式会社 | 磁界形成装置、給電装置、受電装置、受給電装置、及び携帯機器 |
WO2017131068A1 (ja) * | 2016-01-27 | 2017-08-03 | 日東電工株式会社 | 給電装置、及び受給電装置 |
JP2019004694A (ja) * | 2018-07-25 | 2019-01-10 | パイオニア株式会社 | 非接触充電システム、並びに送電装置及び方法 |
JP2019518403A (ja) * | 2016-06-17 | 2019-06-27 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ポータブルデバイスドッキングステーション充電機構 |
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JP7004673B2 (ja) | 2016-06-17 | 2022-01-21 | コーニンクレッカ フィリップス エヌ ヴェ | ポータブルデバイスドッキングステーション充電機構 |
JP2019004694A (ja) * | 2018-07-25 | 2019-01-10 | パイオニア株式会社 | 非接触充電システム、並びに送電装置及び方法 |
Also Published As
Publication number | Publication date |
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KR20110063814A (ko) | 2011-06-14 |
KR101657703B1 (ko) | 2016-09-19 |
WO2010026528A3 (en) | 2010-07-01 |
EP2332231B1 (en) | 2015-12-23 |
CN102144347A (zh) | 2011-08-03 |
WO2010026528A2 (en) | 2010-03-11 |
CN102144347B (zh) | 2015-08-26 |
US20110163714A1 (en) | 2011-07-07 |
EP2161811A1 (en) | 2010-03-10 |
JP5555703B2 (ja) | 2014-07-23 |
US8810196B2 (en) | 2014-08-19 |
EP2332231A2 (en) | 2011-06-15 |
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