KR102561310B1 - 무선 전력 충전 시스템 - Google Patents
무선 전력 충전 시스템 Download PDFInfo
- Publication number
- KR102561310B1 KR102561310B1 KR1020197028313A KR20197028313A KR102561310B1 KR 102561310 B1 KR102561310 B1 KR 102561310B1 KR 1020197028313 A KR1020197028313 A KR 1020197028313A KR 20197028313 A KR20197028313 A KR 20197028313A KR 102561310 B1 KR102561310 B1 KR 102561310B1
- Authority
- KR
- South Korea
- Prior art keywords
- relay
- coil
- operating frequency
- transmitter
- frequency range
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 45
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- 238000005859 coupling reaction Methods 0.000 claims description 45
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- 238000010408 sweeping Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004364 calculation method Methods 0.000 abstract description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 60
- 238000010586 diagram Methods 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 13
- 230000001939 inductive effect Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
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- 239000002023 wood Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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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
- H02J50/50—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
- 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
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- H02J7/025—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237025332A KR20230151983A (ko) | 2017-03-07 | 2018-03-07 | 무선 전력 충전 시스템 |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762467903P | 2017-03-07 | 2017-03-07 | |
| US62/467,903 | 2017-03-07 | ||
| US201762535987P | 2017-07-24 | 2017-07-24 | |
| US62/535,987 | 2017-07-24 | ||
| US201762584919P | 2017-11-13 | 2017-11-13 | |
| US62/584,919 | 2017-11-13 | ||
| US201862614422P | 2018-01-07 | 2018-01-07 | |
| US62/614,422 | 2018-01-07 | ||
| PCT/IL2018/050258 WO2018163170A1 (en) | 2017-03-07 | 2018-03-07 | System for wireless power charging |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237025332A Division KR20230151983A (ko) | 2017-03-07 | 2018-03-07 | 무선 전력 충전 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190137795A KR20190137795A (ko) | 2019-12-11 |
| KR102561310B1 true KR102561310B1 (ko) | 2023-07-27 |
Family
ID=63447424
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237025332A Ceased KR20230151983A (ko) | 2017-03-07 | 2018-03-07 | 무선 전력 충전 시스템 |
| KR1020197028313A Active KR102561310B1 (ko) | 2017-03-07 | 2018-03-07 | 무선 전력 충전 시스템 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237025332A Ceased KR20230151983A (ko) | 2017-03-07 | 2018-03-07 | 무선 전력 충전 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11271429B2 (enExample) |
| JP (2) | JP7353178B2 (enExample) |
| KR (2) | KR20230151983A (enExample) |
| CN (1) | CN110771005B (enExample) |
| WO (1) | WO2018163170A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10714960B2 (en) * | 2015-12-22 | 2020-07-14 | Intel Corporation | Uniform wireless charging device |
| JP7278217B2 (ja) | 2017-03-07 | 2023-05-19 | パワーマット テクノロジーズ リミテッド | 無線電力充電用のシステム |
| KR102601200B1 (ko) | 2017-03-07 | 2023-11-09 | 파워매트 테크놀로지스 엘티디. | 무선 전력 충전 시스템 |
| WO2018163170A1 (en) | 2017-03-07 | 2018-09-13 | Powermat Technologies Ltd. | System for wireless power charging |
| EP4297242A3 (en) | 2017-03-07 | 2024-02-28 | Powermat Technologies Ltd. | System for wireless power charging |
| KR102550056B1 (ko) * | 2017-08-18 | 2023-06-30 | 삼성전자주식회사 | 무선 충전용 중계 코일을 포함하는 커버 또는 그것을 포함하는 전자 장치 |
| DE112019002750T5 (de) | 2018-05-31 | 2021-02-18 | Powermat Technologies Ltd. | System und verfahren zur bestimmung des q-faktors |
| US11146108B2 (en) * | 2018-06-15 | 2021-10-12 | Nuvolta Technologies (Hefei) Co., Ltd. | Demodulation apparatus and method for wireless power transmitter |
| US11336117B2 (en) * | 2019-04-16 | 2022-05-17 | Aira, Inc. | Communication demodulation in wireless charging system |
| KR20210089906A (ko) * | 2020-01-09 | 2021-07-19 | 삼성전자주식회사 | 무선 전력 공유 기능을 빠르게 실행하는 전자 장치 및 그 방법 |
| KR102809993B1 (ko) * | 2020-02-10 | 2025-05-20 | 삼성전자주식회사 | 무선 충전 방법 및 이를 지원하는 전자 장치 |
| EP4020757A1 (en) * | 2020-12-22 | 2022-06-29 | Koninklijke Philips N.V. | Wireless power transfer |
| JP7621613B2 (ja) * | 2021-03-03 | 2025-01-27 | 株式会社Ihi | 給電装置及び給電システム |
| WO2022203481A1 (ko) * | 2021-03-26 | 2022-09-29 | 엘지전자 주식회사 | 무선 전력 전송 시스템에서 커플링 인자를 활용하는 방법 및 장치 |
| US11750037B2 (en) | 2021-06-22 | 2023-09-05 | Nucurrent, Inc. | Dynamic operation adjustment in wireless power transfer system |
| US11456627B1 (en) | 2021-06-22 | 2022-09-27 | Nucurrent, Inc. | Dynamic operation adjustment in wireless power transfer system |
| WO2022271885A1 (en) * | 2021-06-22 | 2022-12-29 | Nucurrent, Inc. | Dynamic operation adjustment in wireless power transfer system |
| KR102650006B1 (ko) * | 2021-08-17 | 2024-03-25 | (주)와이파워원 | 무선 충전을 위한 급전장치의 출력전력 제어 방법 및 장치 |
| EP4379956A4 (en) * | 2021-11-29 | 2025-01-15 | Samsung Electronics Co., Ltd. | ANTENNA AND ELECTRONIC DEVICE THEREFOR |
Citations (3)
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| JP2010193598A (ja) | 2009-02-17 | 2010-09-02 | Nippon Soken Inc | 非接触給電設備および非接触給電システム |
| JP2014187843A (ja) * | 2013-03-25 | 2014-10-02 | Nitto Denko Corp | 無線電力伝送によって電力供給される被給電機器の受電電圧制御方法、当該受電電圧制御方法によって調整された無線電力伝送装置、及び、その無線電力伝送装置の製造方法 |
| JP2014207796A (ja) * | 2013-04-15 | 2014-10-30 | 日産自動車株式会社 | 非接触給電装置及びその制御方法 |
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| JP5940784B2 (ja) | 2011-09-09 | 2016-06-29 | 国立大学法人埼玉大学 | 移動体用非接触給電装置 |
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| KR102407895B1 (ko) | 2014-06-24 | 2022-06-14 | 삼성전자주식회사 | 무선 충전 시스템에서 무선 전력 송신기의 신호 전송 방법, 무선 전력 송신기, 및 무선 전력 수신기 |
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| CN106218429B (zh) * | 2016-08-03 | 2019-02-01 | 中国地质大学（武汉） | 超导发射型电动车无线充电系统 |
| JP7278217B2 (ja) | 2017-03-07 | 2023-05-19 | パワーマット テクノロジーズ リミテッド | 無線電力充電用のシステム |
| EP4297242A3 (en) | 2017-03-07 | 2024-02-28 | Powermat Technologies Ltd. | System for wireless power charging |
| KR102601200B1 (ko) | 2017-03-07 | 2023-11-09 | 파워매트 테크놀로지스 엘티디. | 무선 전력 충전 시스템 |
| WO2018163170A1 (en) | 2017-03-07 | 2018-09-13 | Powermat Technologies Ltd. | System for wireless power charging |
-
2018
- 2018-03-07 WO PCT/IL2018/050258 patent/WO2018163170A1/en not_active Ceased
- 2018-03-07 JP JP2019548393A patent/JP7353178B2/ja active Active
- 2018-03-07 KR KR1020237025332A patent/KR20230151983A/ko not_active Ceased
- 2018-03-07 KR KR1020197028313A patent/KR102561310B1/ko active Active
- 2018-03-07 CN CN201880021237.4A patent/CN110771005B/zh active Active
- 2018-03-07 US US16/304,879 patent/US11271429B2/en active Active
-
2022
- 2022-03-08 US US17/689,552 patent/US20220200353A1/en not_active Abandoned
-
2023
- 2023-09-19 JP JP2023151468A patent/JP2023169308A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193598A (ja) | 2009-02-17 | 2010-09-02 | Nippon Soken Inc | 非接触給電設備および非接触給電システム |
| JP2014187843A (ja) * | 2013-03-25 | 2014-10-02 | Nitto Denko Corp | 無線電力伝送によって電力供給される被給電機器の受電電圧制御方法、当該受電電圧制御方法によって調整された無線電力伝送装置、及び、その無線電力伝送装置の製造方法 |
| JP2014207796A (ja) * | 2013-04-15 | 2014-10-30 | 日産自動車株式会社 | 非接触給電装置及びその制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11271429B2 (en) | 2022-03-08 |
| JP2020511918A (ja) | 2020-04-16 |
| JP7353178B2 (ja) | 2023-09-29 |
| WO2018163170A1 (en) | 2018-09-13 |
| KR20230151983A (ko) | 2023-11-02 |
| KR20190137795A (ko) | 2019-12-11 |
| US20220200353A1 (en) | 2022-06-23 |
| CN110771005A (zh) | 2020-02-07 |
| JP2023169308A (ja) | 2023-11-29 |
| CN110771005B (zh) | 2023-11-14 |
| US20200328617A1 (en) | 2020-10-15 |
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