JP2021078342A - キャパシティブ結合方式のカプラー構造及びこれを含む無線電力伝送システム - Google Patents
キャパシティブ結合方式のカプラー構造及びこれを含む無線電力伝送システム Download PDFInfo
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- JP2021078342A JP2021078342A JP2020107258A JP2020107258A JP2021078342A JP 2021078342 A JP2021078342 A JP 2021078342A JP 2020107258 A JP2020107258 A JP 2020107258A JP 2020107258 A JP2020107258 A JP 2020107258A JP 2021078342 A JP2021078342 A JP 2021078342A
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- metal plate
- metal
- coupler structure
- wireless power
- coupling
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 84
- 239000002184 metal Substances 0.000 claims abstract description 84
- 238000010168 coupling process Methods 0.000 claims abstract description 45
- 230000008878 coupling Effects 0.000 claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 claims abstract description 42
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000005484 gravity Effects 0.000 claims 2
- 230000001965 increasing effect Effects 0.000 description 13
- 230000003071 parasitic effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/30—Supply or distribution of electrical power
- B64U50/37—Charging when not in flight
-
- 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
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】キャパシティブ結合方式のカプラー構造は第1及び第2金属板を含む電力送信部及び、第3及び第4金属板を含む電力受信部を含み、第1金属板は第3金属板と第1キャパシターとを形成し、第2金属板は第4金属板と第2キャパシターとを形成し、第1ないし第4金属板が垂直に中央整列され容量性結合(capacitive coupling)を成すことを特徴とする。
【選択図】図7
Description
100:充電ステーション
200:ドローン
10:電源
20:インバーター
30−1,30−2:補償回路
40:メインカップリングキャパシター
50:整流器
60:電気機器
Claims (6)
- 第1金属板及び第2金属板を含む電力送信部;及び
第3金属板及び第4金属板を含む電力受信部;を含み、
前記第1金属板は前記第3金属板と第1キャパシターを形成し、前記第2金属板は前記第4金属板と第2キャパシターを形成し、
前記第1金属板ないし第4金属板それぞれの重心は同一の垂直線上に配置され、前記第1金属板ないし第4金属板は互いに容量性結合(capacitive coupling)を成す
キャパシティブ結合方式のカプラー構造。 - 前記第1金属板と前記第3金属板はその間に置かれた平面を基に対称なリング状であり、
前記第2金属板と前記第4金属板とはその間に置かれた平面を基に対称な円板状である
ことを特徴とする請求項1に記載のキャパシティブ結合方式のカプラー構造。 - 前記第1金属板と前記第3金属板それぞれが成す前記リングの内径は前記第2金属板と前記第4金属板それぞれが成す前記円板の直径より長い
ことを特徴とする請求項2に記載のキャパシティブ結合方式のカプラー構造。 - 電源;
インバーター;
補償回路;
キャパシティブ結合方式のカプラー;
整流器;及び
抵抗を含み、
前記キャパシティブ結合方式のカプラーは、
第1金属板及び第2金属板を含む電力送信部;及び
第3金属板及び第4金属板を含む電力受信部;を含み、
前記第1金属板は前記第3金属板と第1容量性とを形成し、前記第2金属板は前記第4金属板と第2キャパシターとを形成し、
前記第1金属板ないし第4金属板それぞれの重心は同一の垂直線上に配置され、前記第1金属板ないし第4金属板は互いに容量性結合(capacitive coupling)を成す
無線電力伝送システム。 - 前記第1金属板と前記第3金属板とはその間に置かれた平面を基に対称なリング状であり、
前記第2金属板と前記第4金属板とはその間に置かれた平面を基に対称な円板状である
ことを特徴とする請求項4に記載の無線電力伝送システム。 - 前記第1金属板と前記第3金属板それぞれが成す前記リングの内径は前記第2金属板と前記第4金属板それぞれが成す前記円板の直径より長い
ことを特徴とする請求項5に記載の無線電力伝送システム。
Applications Claiming Priority (2)
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KR1020190144987A KR102293809B1 (ko) | 2019-11-13 | 2019-11-13 | 커패시티브 결합방식의 커플러 구조 및 이를 포함하는 무선전력전송 시스템 |
KR10-2019-0144987 | 2019-11-13 |
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JP2021078342A true JP2021078342A (ja) | 2021-05-20 |
JP7056973B2 JP7056973B2 (ja) | 2022-04-19 |
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US (1) | US11271426B2 (ja) |
JP (1) | JP7056973B2 (ja) |
KR (1) | KR102293809B1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013054800A1 (ja) * | 2011-10-12 | 2013-04-18 | 株式会社村田製作所 | ワイヤレス電力伝送システム |
WO2014125709A1 (ja) * | 2013-02-15 | 2014-08-21 | 株式会社村田製作所 | ワイヤレス電力伝送システム |
JP2014150649A (ja) * | 2013-01-31 | 2014-08-21 | Furukawa Electric Co Ltd:The | 無線電力伝送システム |
JP2019180185A (ja) * | 2018-03-30 | 2019-10-17 | パナソニックIpマネジメント株式会社 | 移動体および移動体システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20140167525A1 (en) * | 2011-08-16 | 2014-06-19 | Koninklijke Philips N.V. | Techniques for efficient power transfers in a capacitive wireless powering system |
KR101604172B1 (ko) * | 2013-12-26 | 2016-03-16 | 울산대학교 산학협력단 | 전계 결합형 무선 충전장치 |
US9923380B2 (en) * | 2014-03-07 | 2018-03-20 | Intel Corporation | Capacitive element coupling in wireless power |
JP6294717B2 (ja) * | 2014-03-20 | 2018-03-14 | 古河電気工業株式会社 | 電界共鳴型ワイヤレス電力伝送装置 |
WO2017108114A1 (de) * | 2015-12-22 | 2017-06-29 | Balluff Gmbh | Energieübertragungsvorrichtung zur kontaktlosen energieübertragung und verfahren zur kontaktlosen energieübertragung |
US11228204B2 (en) * | 2016-03-23 | 2022-01-18 | San Diego State University Research Foundation | Wireless capacitive power transfer designs and systems |
JP2019176621A (ja) * | 2018-03-28 | 2019-10-10 | パナソニックIpマネジメント株式会社 | 電極ユニット、送電装置、受電装置、および無線電力伝送システム |
CN113454874A (zh) * | 2018-12-21 | 2021-09-28 | 索雷斯能源公司 | 无线电场电能传输系统和发射器以及无线传输电能的方法 |
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- 2019-11-13 KR KR1020190144987A patent/KR102293809B1/ko active IP Right Grant
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- 2020-06-22 JP JP2020107258A patent/JP7056973B2/ja active Active
- 2020-11-12 US US17/096,169 patent/US11271426B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2013054800A1 (ja) * | 2011-10-12 | 2013-04-18 | 株式会社村田製作所 | ワイヤレス電力伝送システム |
JP2014150649A (ja) * | 2013-01-31 | 2014-08-21 | Furukawa Electric Co Ltd:The | 無線電力伝送システム |
WO2014125709A1 (ja) * | 2013-02-15 | 2014-08-21 | 株式会社村田製作所 | ワイヤレス電力伝送システム |
JP2019180185A (ja) * | 2018-03-30 | 2019-10-17 | パナソニックIpマネジメント株式会社 | 移動体および移動体システム |
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US11271426B2 (en) | 2022-03-08 |
KR20210058042A (ko) | 2021-05-24 |
JP7056973B2 (ja) | 2022-04-19 |
KR102293809B1 (ko) | 2021-08-26 |
US20210143673A1 (en) | 2021-05-13 |
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