KR101338732B1 - 무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 방법, 무선전력 수신 방법, 정보 전송 방법 및 정보 수신 방법 - Google Patents
무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 방법, 무선전력 수신 방법, 정보 전송 방법 및 정보 수신 방법 Download PDFInfo
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- KR101338732B1 KR101338732B1 KR1020110117233A KR20110117233A KR101338732B1 KR 101338732 B1 KR101338732 B1 KR 101338732B1 KR 1020110117233 A KR1020110117233 A KR 1020110117233A KR 20110117233 A KR20110117233 A KR 20110117233A KR 101338732 B1 KR101338732 B1 KR 101338732B1
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- 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
- H04B5/26—Inductive coupling using coils
- H04B5/263—Multiple coils at either side
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- 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
- H02J50/80—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
- 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
- H02J50/40—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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- 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
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- 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)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
Description
이와 관련된 선행특허문헌으로는 대한민국 공개특허공보 제10-2011-0062841호가 있다.
도 2는 본 발명의 일 실시예에 따른, 송신 유도 코일의 등가 회로도이다.
도 3은 본 발명의 일 실시예에 따른, 전력 소스와 송신부의 등가회로이다.
도 4는 본 발명의 일 실시예에 따른, 수신 공진 코일, 수신 유도 코일, 평활 회로 및 부하의 등가회로를 나타낸다.
도 5는 본 발명의 일 실시예에 따른 무선전력 송신장치 및 무선전력 수신장치의 블록도이다.
도 6은 본 발명의 일 실시예에 따른 무선전력 전송 방법의 흐름도이다.
도 7은 본 발명의 일 실시예에 따른 무선전력 전송 방법의 흐름도이다.
도 8은 본 발명의 일 실시예에 따른 무선전력 전송 방법의 천이도이다.
| 무선전력 송신장치 (식별기호) |
무선전력 송신장치 상태정보 |
||
| 최대공급 전력량 | 무선전력 수신장치 개수 |
가용 전력량 | |
| 무선전력 송신장치(A) | 100W | 4개 | 20W |
| 무선전력 송신장치(B) | 200W | 5개 | 15W |
| 무선전력 송신장치(C) | 300W | 6개 | 30W |
200: 무선전력 송신장치
210: 송신 유도 코일
220: 송신 공진 코일
230: 송신부
240: 식별부
250: 협상부
260: 제어부
300: 무선전력 수신장치
310: 수신 공진 코일
320: 수신 유도 코일
330: 정류회로
340: 부하
350: 수신부
360: 응답신호 전송부
370: 협상부
380: 제어부
Claims (38)
- 무선전력 수신장치에 무선으로 전력을 전송하는 무선전력 송신장치로서,
상기 무선전력 수신장치에 연결신호를 전송하는 송신부;
상기 연결신호에 대한 응답신호를 수신하여 상기 무선전력 수신장치를 식별하는 식별부; 및
상기 식별된 무선전력 수신장치와 전력전송을 위해 협상하는 협상부를 포함하고,
상기 협상부는,상기 무선전력 수신장치에 상기 무선전력 송신장치의 식별정보를 전송하여 상기 무선전력 수신장치가 복수의 무선전력 송신장치로부터 수신한 복수의 식별정보를 이용하여 상기 복수의 무선전력 송신장치 중 어느 하나를 선택가능하도록 하며,
상기 무선전력 송신장치는 상기 무선전력 수신장치로부터 선택 요청 신호를 수신할 경우 상기 무선전력 수신장치에 전력을 전송하는 무선전력 송신장치. - 삭제
- 제1항에 있어서,
상기 협상부는
상기 식별된 무선전력 수신장치에 가용 전력량을 전송하여 상기 식별된 무선전력 수신장치가 상기 가용 전력량 범위 내에서 요구 전력량을 결정하도록 하고, 상기 식별된 무선전력 수신장치로부터 상기 요구 전력량을 수신하며,
상기 송신부는
상기 요구 전력량에 해당하는 전력을 상기 식별된 무선전력 수신장치에 전송하는
무선전력 송신장치. - 제1항에 있어서,
상기 협상부는
상기 식별된 무선전력 수신장치에 상기 식별된 무선전력 수신장치와 다른 복수의 무선전력 수신장치에 전력을 제공하는 우선순위에 대한 정보를 전송하여 상기 식별된 무선전력 수신장치가 상기 우선순위에 대한 정보 내에서 정해진 순위를 받아들일지 결정하도록 하고, 상기 식별된 무선전력 수신장치로부터 상기 정해진 순위를 받아들이는 신호를 수신하며,
상기 송신부는
상기 정해진 순위에 따라 전력을 상기 식별된 무선전력 수신장치에 전송하는
무선전력 송신장치. - 삭제
- 삭제
- 제1항에 있어서,
상기 협상부는
상기 식별된 무선전력 수신장치의 상태정보를 수신하여 상기 무선전력 송신장치가 상기 식별된 무선전력 수신장치의 상태정보 내에서 특정한 상태정보를 결정하고,
상기 송신부는
상기 특정한 상태정보에 대응하는 전력을 상기 식별된 무선전력 수신장치에 전송하는
무선전력 송신장치. - 제7항에 있어서,
상기 협상부는
상기 식별된 무선전력 수신장치의 요구 전력량을 수신하고, 상기 요구 전력량이 상기 무선전력 송신장치의 가용 전력량 범위 내에 있는 것으로 판단한 경우, 상기 식별된 무선전력 수신장치의 요구 전력량만큼 전력을 전송하도록 결정하고,
상기 송신부는
상기 요구 전력량에 해당하는 전력을 상기 식별된 무선전력 수신장치에 전송하는
무선전력 송신장치. - 복수의 무선전력 송신장치로부터 전력을 수신하는 무선전력 수신장치로서,
상기 무선전력 수신장치를 식별하기 위한 연결신호를 수신하는 수신부;
상기 연결신호에 대한 응답신호를 상기 무선전력 송신장치에 전송하는 응답신호 전송부;
상기 무선전력 송신장치와 전력전송을 위해 협상하는 협상부를 포함하고,
상기 협상부는
상기 복수의 무선전력 송신장치로부터 상기 복수의 무선전력 송신장치 각각의 식별정보를 수신하여 상기 복수의 무선전력 송신장치 중 어느 하나를 선택하고, 상기 선택된 무선전력 송신장치에 선택 요청 신호를 전송하며,
상기 선택된 무선전력 송신장치는 상기 무선전력 수신장치에 전력을 전송하는
무선전력 수신장치. - 삭제
- 제9항에 있어서,
상기 협상부는,
상기 무선전력 송신장치로부터 가용 전력량을 수신하여 상기 가용 전력량 범위 내에서 요구 전력량을 결정하고, 상기 무선전력 송신장치에 상기 요구 전력량을 송신하며,
상기 수신부는
상기 요구 전력량에 해당하는 전력을 상기 무선전력 송신장치로부터 수신하는
무선전력 수신장치. - 제9항에 있어서,
상기 협상부는,
상기 무선전력 송신장치로부터 상기 무선전력 수신장치와 다른 복수의 무선전력 수신장치에 전력을 제공하는 우선순위에 대한 정보를 수신하여 상기 무선전력 수신장치가 상기 우선순위에 대한 정보 내에서 정해진 순위를 받아들일지 결정하고, 상기 무선전력 송신장치에 상기 정해진 순위를 받아들이는 신호를 송신하며,
상기 수신부는
상기 정해진 순위에 따라 전력을 상기 무선전력 송신장치로부터 수신하는
무선전력 수신장치. - 삭제
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Priority Applications (28)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110117233A KR101338732B1 (ko) | 2011-11-10 | 2011-11-10 | 무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 방법, 무선전력 수신 방법, 정보 전송 방법 및 정보 수신 방법 |
| EP18176065.3A EP3393051B1 (en) | 2011-11-10 | 2012-11-02 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| EP23186878.7A EP4250578A1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| EP20180913.4A EP3731427B1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| EP23186881.1A EP4246821A1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| EP23170399.2A EP4220983A1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| DE201220013165 DE202012013165U1 (de) | 2011-11-10 | 2012-11-02 | Drahtloser Stromsender, drahtloser Stromempfänger |
| EP14189915.3A EP2849353B1 (en) | 2011-11-10 | 2012-11-02 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| EP23186880.3A EP4246820A1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| EP18176066.1A EP3389191B1 (en) | 2011-11-10 | 2012-11-02 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| EP20120191062 EP2592762A1 (en) | 2011-11-10 | 2012-11-02 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| PL20180913.4T PL3731427T3 (pl) | 2011-11-10 | 2012-11-02 | Sposób bezprzewodowego odbioru mocy bezprzewodowego odbiornika mocy, w którym pierwsza wymagana moc bezprzewodowego odbiornika mocy jest regulowana w zakresie pierwszej dostępnej mocy bezprzewodowego nadajnika mocy |
| EP23170381.0A EP4220982A1 (en) | 2011-11-10 | 2012-11-02 | A wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| TW101141215A TWI491137B (zh) | 2011-11-10 | 2012-11-06 | 無線電力傳輸器、無線電力接收器、無線電力傳輸及接收方法 |
| JP2012245483A JP6185230B2 (ja) | 2011-11-10 | 2012-11-07 | 無線電力送信装置、無線電力受信装置、無線電力伝送方法、及び無線電力受信方法 |
| US13/673,163 US9197070B2 (en) | 2011-11-10 | 2012-11-09 | Wireless power transmitter using a resonance coil via a resonance frequency band and corresponding method |
| CN201510020577.3A CN104600869B (zh) | 2011-11-10 | 2012-11-12 | 无线电力接收方法和无线电力接收器 |
| CN201210451254.6A CN103107605B (zh) | 2011-11-10 | 2012-11-12 | 无线电力传送器和接收器、及无线电力传输和接收方法 |
| US14/325,217 US9225177B2 (en) | 2011-11-10 | 2014-07-07 | Wireless power receiver for receiving power from a wireless power transmitter using a power signal through a resonance frequency band |
| US14/325,171 US9124309B2 (en) | 2011-11-10 | 2014-07-07 | Wireless power transmitter using a resonance coil via a resonance frequency band and corresponding method |
| US14/616,367 US9728980B2 (en) | 2011-11-10 | 2015-02-06 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| US15/008,111 US10110074B2 (en) | 2011-11-10 | 2016-01-27 | Wireless power transmitter, wireless power receiver, wireless power transmission method and wireless power reception method |
| US15/071,428 US10340751B2 (en) | 2011-11-10 | 2016-03-16 | Wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power transmitter |
| JP2017144604A JP6497717B2 (ja) | 2011-11-10 | 2017-07-26 | 無線電力送信方法、無線電力受信方法、無線電力送信装置、無線電力受信装置 |
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| US16/409,565 US11121585B2 (en) | 2011-11-10 | 2019-05-10 | Wireless power reception method of a wireless power receiver in which first demanded power of the wireless power receiver is adjusted within a first available power of the wireless power tansmitter |
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