CN104104157B - 电力发送装置及控制方法 - Google Patents
电力发送装置及控制方法 Download PDFInfo
- Publication number
- CN104104157B CN104104157B CN201410136737.6A CN201410136737A CN104104157B CN 104104157 B CN104104157 B CN 104104157B CN 201410136737 A CN201410136737 A CN 201410136737A CN 104104157 B CN104104157 B CN 104104157B
- Authority
- CN
- China
- Prior art keywords
- state
- electric power
- amplifier
- dispensing device
- efficiency
- 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 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 69
- 230000008859 change Effects 0.000 claims description 48
- 238000004891 communication Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 15
- 230000006866 deterioration Effects 0.000 claims 1
- 241001125929 Trisopterus luscus Species 0.000 description 33
- 238000012545 processing Methods 0.000 description 24
- 238000012360 testing method Methods 0.000 description 24
- 230000006870 function Effects 0.000 description 11
- 239000003550 marker Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- XGRYDJSRYGHYOO-UHFFFAOYSA-N Thesine Natural products C1=CC(O)=CC=C1C1C(C(=O)OCC2C3CCCN3CC2)C(C=2C=CC(O)=CC=2)C1C(=O)OCC1C2CCCN2CC1 XGRYDJSRYGHYOO-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02J50/80—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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-078989 | 2013-04-04 | ||
| JP2013078989 | 2013-04-04 | ||
| JP2014041944A JP6334958B2 (ja) | 2013-04-04 | 2014-03-04 | 送電装置、その制御方法、及びプログラム |
| JP2014-041944 | 2014-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104104157A CN104104157A (zh) | 2014-10-15 |
| CN104104157B true CN104104157B (zh) | 2017-10-13 |
Family
ID=50280177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410136737.6A Active CN104104157B (zh) | 2013-04-04 | 2014-04-04 | 电力发送装置及控制方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9954582B2 (enExample) |
| EP (1) | EP2787636A3 (enExample) |
| JP (1) | JP6334958B2 (enExample) |
| CN (1) | CN104104157B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6065895B2 (ja) | 2014-11-28 | 2017-01-25 | トヨタ自動車株式会社 | 非接触送受電システム |
| JP2017093175A (ja) * | 2015-11-11 | 2017-05-25 | 株式会社ダイヘン | 高周波電源装置および非接触電力伝送システム |
| JP7126887B2 (ja) * | 2018-07-11 | 2022-08-29 | 東芝テック株式会社 | 送電装置及び電力伝送システム |
| US11476724B2 (en) * | 2020-06-28 | 2022-10-18 | Nucurrent, Inc. | Higher power high frequency wireless power transfer system |
| US11469626B2 (en) | 2020-06-28 | 2022-10-11 | Nucurrent, Inc. | Wireless power receiver for receiving high power high frequency transfer |
| US11005308B1 (en) | 2020-06-28 | 2021-05-11 | Nucurrent, Inc. | Wireless power transmitter for high fidelity communications and high power transfer |
| US11476725B2 (en) | 2020-06-28 | 2022-10-18 | Nucurrent, Inc. | Wireless power transmitter for high fidelity communications and high power transfer |
| US11404918B2 (en) | 2020-07-21 | 2022-08-02 | Nucurrent, Inc. | Wireless charging in eyewear with enhanced positional freedom |
| US11711112B2 (en) | 2021-01-28 | 2023-07-25 | Nucurrent, Inc. | Wireless power transmission systems and methods with selective signal damping active mode |
| US11722179B2 (en) | 2021-01-28 | 2023-08-08 | Nucurrent, Inc. | Wireless power transmission systems and methods for selectively signal damping for enhanced communications fidelity |
| US11483032B2 (en) | 2021-01-28 | 2022-10-25 | Nucurrent, Inc. | Wireless power transmission systems and methods with selective signal damping at periodic active mode windows |
| US11476897B2 (en) | 2021-01-28 | 2022-10-18 | Nucurrent, Inc. | Wireless power transmitter for high fidelity communications at high power transfer |
| US11695449B2 (en) | 2021-01-28 | 2023-07-04 | Nucurrent, Inc. | Wireless power transmission systems and methods with signal damping operating modes |
| US11489555B2 (en) | 2021-01-28 | 2022-11-01 | Nucurrent, Inc. | Wireless power transmitter for high fidelity communications with amplitude shift keying |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08191224A (ja) | 1995-01-10 | 1996-07-23 | Fujitsu Ltd | 移動通信装置 |
| US6630867B2 (en) * | 2000-02-24 | 2003-10-07 | Skyworks Solutions, Inc. | Power amplifier with provisions for varying operating voltage based upon power amplifier output power |
| US7474149B2 (en) * | 2005-03-25 | 2009-01-06 | Pulsewave Rf, Inc. | Radio frequency power amplifier and method using a controlled supply |
| WO2007100697A2 (en) * | 2006-02-24 | 2007-09-07 | Kenergy, Inc. | Class-e radio frequency power amplifier with feedback control |
| WO2009070730A2 (en) * | 2007-11-27 | 2009-06-04 | University Of Florida Research Foundation, Inc. | Method and apparatus for high efficiency scalable near-field wireless power transfer |
| KR101481725B1 (ko) * | 2008-02-26 | 2015-01-13 | 삼성전자주식회사 | 무선 통신시스템의 전력 송신 장치 및 방법 |
| US7944294B2 (en) | 2008-06-27 | 2011-05-17 | Cambridge Silicon Radio Limited | Signal amplification |
| US8000113B2 (en) | 2009-04-07 | 2011-08-16 | Maxim Integrated Products, Inc. | Efficient power regulation for class-E amplifiers |
| JP5481091B2 (ja) | 2009-04-14 | 2014-04-23 | 富士通テン株式会社 | 無線電力伝送装置および無線電力伝送方法 |
| US8559873B2 (en) | 2009-11-20 | 2013-10-15 | Qualcomm Incorporated | Forward link signaling within a wireless power system |
| JP2012129893A (ja) * | 2010-12-16 | 2012-07-05 | Fujitsu Ltd | 増幅回路、増幅回路への電力供給制御方法及び送信装置 |
| JP5670869B2 (ja) * | 2010-12-22 | 2015-02-18 | パナソニックＩｐマネジメント株式会社 | 無線電力伝送システム |
| JP5602069B2 (ja) * | 2011-03-15 | 2014-10-08 | 長野日本無線株式会社 | 受電装置および非接触型電力伝送装置 |
| JP2012253746A (ja) * | 2011-05-09 | 2012-12-20 | Panasonic Corp | 無線電力データ伝送システム、送電装置、および受電装置 |
| JP5891387B2 (ja) * | 2011-05-09 | 2016-03-23 | パナソニックＩｐマネジメント株式会社 | 無線電力データ伝送システム、送電装置、および受電装置 |
| US9391461B2 (en) * | 2011-05-31 | 2016-07-12 | Samsung Electronics Co., Ltd. | Wireless power transmission and charging system, and power control method of wireless power transmission and charging system |
| JP2013030973A (ja) | 2011-07-28 | 2013-02-07 | Nippon Soken Inc | 電源装置、非接触送電装置、車両、および非接触電力伝送システム |
| JP5780879B2 (ja) | 2011-08-09 | 2015-09-16 | 株式会社東芝 | 電力増幅器及び送電装置 |
| US8736368B2 (en) * | 2011-08-16 | 2014-05-27 | Qualcomm Incorporated | Class E amplifier overload detection and prevention |
| US9698628B2 (en) * | 2011-12-14 | 2017-07-04 | Intel Corporation | System integration of wireless power transmission subsystem |
| JP5242767B2 (ja) * | 2011-12-27 | 2013-07-24 | 株式会社東芝 | 送電装置、受電装置及び電力伝送システム |
-
2014
- 2014-03-04 JP JP2014041944A patent/JP6334958B2/ja active Active
- 2014-03-13 EP EP14159376.4A patent/EP2787636A3/en not_active Withdrawn
- 2014-04-03 US US14/244,380 patent/US9954582B2/en active Active
- 2014-04-04 CN CN201410136737.6A patent/CN104104157B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9954582B2 (en) | 2018-04-24 |
| CN104104157A (zh) | 2014-10-15 |
| JP2014212681A (ja) | 2014-11-13 |
| JP6334958B2 (ja) | 2018-05-30 |
| EP2787636A3 (en) | 2018-03-21 |
| EP2787636A2 (en) | 2014-10-08 |
| US20140300199A1 (en) | 2014-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |