KR20140124706A - 무선 전력 전송 장치 및 무선 전력 전송 방법 - Google Patents
무선 전력 전송 장치 및 무선 전력 전송 방법 Download PDFInfo
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- KR20140124706A KR20140124706A KR20130048839A KR20130048839A KR20140124706A KR 20140124706 A KR20140124706 A KR 20140124706A KR 20130048839 A KR20130048839 A KR 20130048839A KR 20130048839 A KR20130048839 A KR 20130048839A KR 20140124706 A KR20140124706 A KR 20140124706A
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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
- H04B5/70—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
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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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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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
- H02J50/40—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
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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
- H02J50/80—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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- H02J7/42—
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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
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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
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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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)
- Near-Field Transmission Systems (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 무선 전력 전송 장치의 블록도이다.
도 3은 본 발명의 실시예에 따른 무선 전력 수신 장치의 제1 형태의 블록도이다.
도 4는 본 발명의 실시예에 따른 무선 전력 수신 장치의 제2 형태의 블록도이다.
도 5는 본 발명의 실시예에 따른 무선 전력 네트워크에서의 통신에 관한 개략도이다.
도 6은 본 발명의 실시예에 따른 무선 전력 네트워크에서의 무선 전력 전송에 관한 개략도이다.
도 7은 본 발명의 실시예에 따른 무선 전력 송수신 방법의 순서도이다.
도 8은 본 발명의 실시예에 따른 무선 전력 송수신 방법에서 통신 네트워크를 구성하는 단계의 세부 순서도이다.
도 9는 본 발명의 실시예에 따른 무선 전력 송수신 방법에서 충전 네트워크를 구성하는 단계의 세부 순서도이다.
도 10은 본 발명의 실시예에 따른 무선 전력 송수신 방법에서 전력을 송수신하는 단계의 세부 순서도이다.
도 11 및 도 12는 본 발명의 실시예에 따른 무선 전력 송수신 방법에서 전력을 송수신하는 단계에서 무선 전력 네트워크의 동작도이다.
1100: 무선 전력 전송 장치
1110: 전력 전송 모듈
1111: AC-DC 변환기
1112: 주파수 발진기
1113: 전력 증폭기
1114: 임피던스 정합기
1120: 전송 안테나
1125: 통신 안테나
1130: 통신 모듈
1131: 인-밴드 통신 모듈
1132: 아웃-밴드 통신 모듈
1140: 콘트롤러
1200: 무선 전력 수신 장치
1210: 수신 안테나
1215: 통신 안테나
1220: 전력 수신 모듈
1221: 임피던스 정합기
1222: 정류기
1223: DC-DC 변환기
1224: 배터리
1230: 통신 모듈
1240: 콘트롤러
2000: 무선 전력 네트워크
2100: 무선 전력 네트워크 충전기
2200: 무선 전력 네트워크 수신기
Claims (16)
- 제1 주파수 대역의 자기장 및 상기 제1 주파수 대역과 상이한 제2 주파수 대역의 자기장 중 어느 하나를 이용하여 무선 전력을 전송하는 전력 전송 모듈;
제1 통신 모듈;
제2 통신 모듈; 및
상기 전력 전송 모듈을 통해 상기 제1 주파수 대역의 제1 자기장 신호를 송출하고,
상기 제1 통신 모듈을 통해 상기 제1 자기장 신호에 대한 제1 응답 신호를 감지하고,
상기 제1 응답 신호의 수신 여부에 기초하여 상기 제1 주파수 대역을 이용하여 무선 전력 송수신을 수행하는 제1 무선 전력 수신 장치를 검색하고,
상기 전력 전송 모듈을 통해 상기 제2 주파수 대역의 제2 자기장 신호를 송출하고,
상기 제2 통신 모듈을 통해 상기 제2 자기장 신호에 대한 제2 응답 신호를 감지하고,
상기 제2 응답 신호의 수신 여부에 기초하여 상기 제2 주파수 대역을 이용하여 무선 전력 송수신을 수행하는 제2 무선 전력 수신 장치를 검색하는 콘트롤러;를 포함하는
무선 전력 전송 장치.
- 제1 항에 있어서,
상기 제1 통신 모듈은, 상기 제1 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈이고,
상기 제2 통신 모듈은, 상기 제2 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈인
무선 전력 전송 장치.
- 제1 항에 있어서,
상기 제1 통신 모듈은, 상기 제1 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈이고,
상기 제2 통신 모듈은, 상기 자기장과 상이한 통신 캐리어를 이용하여 통신을 수행하는 아웃-밴드 통신 모듈인
무선 전력 전송 장치.
- 제3 항에 있어서,
상기 제2 통신 모듈은, 블루투스(Bluetooth), 직비(Zigbee), 와이파이(Wi-Fi), 앤에프씨(NFC) 및 알에프아이디(RFID) 중 어느 하나의 통신 방식을 수행하는 통신 모듈인
무선 전력 전송 장치.
- 제1 항에 있어서,
상기 콘트롤러는, 제1 미리 정해진 시간 동안 상기 제1 응답 신호가 수신된 경우, 무선 전력 전송 범위 내에 상기 제1 무선 전력 수신 장치가 존재하는 것으로 판단하고, 상기 제1 미리 정해진 시간 동안 상기 제1 응답 신호가 수신되지 않은 경우, 상기 무선 전력 전송 범위 내에 상기 제1 무선 전력 수신 장치가 존재하지 않는 것으로 판단하고, 제2 미리 정해진 시간 동안 상기 제2 응답 신호가 수신된 경우, 무선 전력 전송 범위 내에 상기 제2 무선 전력 수신 장치가 존재하는 것으로 판단하고, 상기 제 미리 정해진 시간 동안 상기 제2 응답 신호가 수신되지 않은 경우, 상기 무선 전력 전송 범위 내에 상기 제2 무선 전력 수신 장치가 존재하지 않는 것으로 판단하는
무선 전력 전송 장치.
- 제1 항에 있어서,
상기 콘트롤러는, 상기 제1 자기장 신호를 송출한 후 제1 미리 정해진 시간 동안 상기 제1 응답 신호를 감지하고, 상기 제1 미리 정해진 시간이 도과하면 상기 제2 자기장 신호를 송출하는
무선 전력 전송 장치.
- 제1 항에 있어서,
상기 콘트롤러는, 상기 제1 무선 전력 수신 장치 및 상기 제2 무선 전력 수신 장치가 검색된 경우 상기 제1 무선 전력 수신 장치에 제1 아이디를 할당하고, 상기 제2 무선 전력 전송 장치에 제2 아이디를 할당하는
무선 전력 전송 장치.
- 제7 항에 있어서,
상기 콘트롤러는, 상기 제1 통신 모듈을 통해 상기 제1 아이디 정보를 포함하는 메시지를 상기 제1 무선 전력 수신 장치로 송신하고, 상기 제2 통신 모듈을 통해 상기 제2 아이디 정보를 포함하는 메시지를 상기 제2 무선 전력 수신 장치로 송신하는
무선 전력 전송 장치.
- 제1 주파수 대역의 자기장 및 상기 제1 주파수 대역과 상이한 제2 주파수 대역의 자기장 중 어느 하나를 이용하여 무선 전력을 전송하는 전력 전송 모듈을 통해 제1 주파수 대역의 제1 자기장 신호를 송출하는 단계;
제1 통신 모듈을 통해 상기 제1 자기장 신호에 대한 제1 응답 신호를 감지하는 단계;
상기 제1 응답 신호의 수신 여부에 기초하여 상기 제1 주파수 대역을 이용하여 무선 전력 송수신을 수행하는 제1 무선 전력 수신 장치를 검색하는 단계;
상기 전력 전송 모듈을 통해 상기 제2 주파수 대역의 제2 자기장 신호를 송출하는 단계;
상기 제2 통신 모듈을 통해 상기 제2 자기장 신호에 대한 제2 응답 신호를 감지하는 단계; 및
상기 제2 응답 신호의 수신 여부에 기초하여 상기 제2 주파수 대역을 이용하여 무선 전력 송수신을 수행하는 제2 무선 전력 수신 장치를 검색하는 단계;를 포함하는
무선 전력 전송 방법.
- 제9 항에 있어서,
상기 제1 통신 모듈은, 상기 제1 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈이고,
상기 제2 통신 모듈은, 상기 제2 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈인
무선 전력 전송 방법.
- 제9 항에 있어서,
상기 제1 통신 모듈은, 상기 제1 주파수 대역의 자기장을 이용하는 인-밴드 통신 모듈이고,
상기 제2 통신 모듈은, 상기 자기장과 상이한 통신 캐리어를 이용하여 통신을 수행하는 아웃-밴드 통신 모듈인
무선 전력 전송 방법.
- 제11 항에 있어서,
상기 제2 통신 모듈은, 블루투스(Bluetooth), 직비(Zigbee), 와이파이(Wi-Fi), 앤에프씨(NFC) 및 알에프아이디(RFID) 중 어느 하나의 통신 방식을 수행하는 통신 모듈인
무선 전력 전송 방법.
- 제9 항에 있어서,
제1 무선 전력 수신 장치를 검색하는 단계에서, 상기 제1 미리 정해진 시간 동안 상기 제1 응답 신호가 수신된 경우, 무선 전력 전송 범위 내에 상기 제1 무선 전력 수신 장치가 존재하는 것으로 판단하고, 상기 제1 미리 정해진 시간 동안 상기 제1 응답 신호가 수신되지 않은 경우, 상기 무선 전력 전송 범위 내에 상기 제1 무선 전력 수신 장치가 존재하지 않는 것으로 판단하고,
제2 무선 전력 수신 장치를 검색하는 단계에서, 제2 미리 정해진 시간 동안 상기 제2 응답 신호가 수신된 경우, 무선 전력 전송 범위 내에 상기 제2 무선 전력 수신 장치가 존재하는 것으로 판단하고, 상기 제 미리 정해진 시간 동안 상기 제2 응답 신호가 수신되지 않은 경우, 상기 무선 전력 전송 범위 내에 상기 제2 무선 전력 수신 장치가 존재하지 않는 것으로 판단하는
무선 전력 전송 방법.
- 제9 항에 있어서,
상기 제1 응답 신호를 감지하는 단계는, 상기 제1 자기장 신호를 송출한 후 제1 미리 정해진 시간 동안 수행되고,
상기 제2 자기장 신호를 송출하는 단계는, 상기 제1 자기장 신호를 송출한 후 상기 제1 미리 정해진 시간이 도과하면 수행되는
무선 전력 전송 방법.
- 제9 항에 있어서,
상기 제1 무선 전력 수신 장치 및 상기 제2 무선 전력 수신 장치가 검색된 경우, 상기 제1 무선 전력 수신 장치에 제1 아이디를 할당하는 단계 및 상기 제2 무선 전력 전송 장치에 제2 아이디를 할당하는 단계;를 더 포함하는
무선 전력 전송 방법.
- 제15 항에 있어서,
상기 제1 통신 모듈을 통해 상기 제1 아이디 정보를 포함하는 메시지를 상기 제1 무선 전력 수신 장치로 송신하는 단계 및 상기 제2 통신 모듈을 통해 상기 제2 아이디 정보를 포함하는 메시지를 상기 제2 무선 전력 수신 장치로 송신하는 단게;를 더 포함하는
무선 전력 전송 방법.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/784,774 US9866281B2 (en) | 2013-04-17 | 2014-04-17 | Wireless power transmission apparatus and method therefor |
| CN201910191347.1A CN110022007A (zh) | 2013-04-17 | 2014-04-17 | 无线电力发送设备和用于该设备的方法 |
| CN201480022360.XA CN105144545B (zh) | 2013-04-17 | 2014-04-17 | 无线电力发送设备和用于该设备的方法 |
| PCT/KR2014/003378 WO2014171774A1 (ko) | 2013-04-17 | 2014-04-17 | 무선 전력 전송 장치 및 무선 전력 전송 방법 |
| US15/864,637 US10243620B2 (en) | 2013-04-17 | 2018-01-08 | Wireless power transmission apparatus and method therefor |
| US16/288,680 US10581491B2 (en) | 2013-04-17 | 2019-02-28 | Wireless power transmission apparatus and method therefor |
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| WO2016072767A1 (ko) * | 2014-11-06 | 2016-05-12 | 엘지이노텍 주식회사 | 무선 전력 송신 장치 및 방법 |
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| CN106100154A (zh) * | 2015-04-28 | 2016-11-09 | 英特尔公司 | 用于安全无线充电站的系统和方法 |
| US11770030B2 (en) | 2015-09-18 | 2023-09-26 | Samsung Electronics Co., Ltd. | Electronic device transmitting data in response to receiving power wirelessly and method thereof |
| KR20170034155A (ko) * | 2015-09-18 | 2017-03-28 | 삼성전자주식회사 | 전자장치 및 전자장치의 데이터 전송 방법 |
| WO2021045526A1 (ko) * | 2019-09-04 | 2021-03-11 | 인텔렉추얼디스커버리 주식회사 | 무선 전력 전송 관련 정보의 통신을 위한 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체 |
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| KR20220057543A (ko) * | 2019-09-04 | 2022-05-09 | 인텔렉추얼디스커버리 주식회사 | 무선 전력 전송 관련 정보의 통신을 위한 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체 |
| WO2021182817A3 (ko) * | 2020-03-09 | 2021-11-04 | 엘지전자 주식회사 | 무선전력 전송장치, 무선전력 수신장치 및 이들에 의한 통신 방법 |
| CN115398771A (zh) * | 2020-03-09 | 2022-11-25 | Lg 电子株式会社 | 无线功率发送装置、无线功率接收装置及其通信方法 |
| US11476727B2 (en) | 2020-08-04 | 2022-10-18 | Industry-Academic Cooperation Foundation, Yonsei University | Transmitter apparatus and transmission method for a wireless power transmission system providing improved wireless power transmission efficiency |
| KR20220017161A (ko) * | 2020-08-04 | 2022-02-11 | 연세대학교 산학협력단 | 무선 전력 전송 효율을 향상시키기 위한 무선 전력 전송 시스템의 송신 장치 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105144544B (zh) | 2018-03-13 |
| KR102076859B1 (ko) | 2020-05-18 |
| US20180131413A1 (en) | 2018-05-10 |
| US9985695B2 (en) | 2018-05-29 |
| KR20140124708A (ko) | 2014-10-27 |
| US10581491B2 (en) | 2020-03-03 |
| US20160087686A1 (en) | 2016-03-24 |
| US20190199403A1 (en) | 2019-06-27 |
| KR20140124707A (ko) | 2014-10-27 |
| CN110022007A (zh) | 2019-07-16 |
| US9923603B2 (en) | 2018-03-20 |
| US10243620B2 (en) | 2019-03-26 |
| CN105144545B (zh) | 2019-04-09 |
| KR102142558B1 (ko) | 2020-08-07 |
| KR20140124709A (ko) | 2014-10-27 |
| CN105144545A (zh) | 2015-12-09 |
| US20140312833A1 (en) | 2014-10-23 |
| US9866281B2 (en) | 2018-01-09 |
| CN105144544A (zh) | 2015-12-09 |
| US20160065005A1 (en) | 2016-03-03 |
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