KR20140147650A - 전자 장치의 무선 충전 시스템 - Google Patents
전자 장치의 무선 충전 시스템 Download PDFInfo
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- KR20140147650A KR20140147650A KR20130135556A KR20130135556A KR20140147650A KR 20140147650 A KR20140147650 A KR 20140147650A KR 20130135556 A KR20130135556 A KR 20130135556A KR 20130135556 A KR20130135556 A KR 20130135556A KR 20140147650 A KR20140147650 A KR 20140147650A
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
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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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/22—The load being a portable electronic device
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
도 1b는 본 발명의 다른 실시예들에 따른 전자 장치의 무선 멀티포지션 충전 시스템에서, 전송 코일의 구조들을 단순화하여 나타내는 도면이다.
도 2는, 효율적인 무선 에너지 전송이 가능하며 전송 코일의 구조 부품이 직렬 및 병렬로 연결되는 충전기의 셀을 형성하는 전송 코일의 구조 세트의 할당 방식을 나타내는 도면이다.
도 3은 전송 코일의 구조 세트에의 전기 공급 회로의 연결도 및 충전 회로 및 축전지에의 수신 코일의 연결도를 나타내는 도면이다.
도 4a는 전송 코일의 구조의 다양한 구성에 의해 발생되는 자기장 분포를 나타내는 도면으로서, 평판 구조로 배열된 전송 코일의 구조도이다.
도 4b는 전송 코일의 구조의 다양한 구성에 의해 발생되는 자기장 분포를 나타내는 도면으로서, 다방향으로 전류가 흐르는 전송 코일의 구조도이다.
도 4c는 전송 코일의 구조의 다양한 구성에 의해 발생되는 자기장 분포를 나타내는 도면으로서, 동일 방향으로 전류가 흐르는 전송 코일의 구조도이다.
111, 112, 113: 충전 셀 120, 121, 122, 123: 에너지 수신 디바이스
130: 수신 코일 131: 차폐면
Claims (17)
- 전자 장치의 무선 충전 시스템으로서,
하나 또는 복수의 전송 유도 코일의 구조 및 전송 코일의 전력 회로에 의해 형성되는 하나 또는 복수의 충전 셀을 갖는 멀티포지션 충전기; 및 전력 회로 및 수신 유도 코일을 포함하는 에너지 수신 디바이스를 포함하고,
· 상기 충전 셀은 적어도 양측에서 둘러싸는 전송 코일의 구조에 의해 형성되고,
· 상기 전송 코일의 구조는, 균일하게 분포된 자기장을 발생시킴으로써, 충전 셀 내에서 임의로 3D 배향된 에너지 수신 디바이스의 충전 및/또는 전력을 제공하고,
· 상기 전송 코일의 구조는 충전 셀 주위에 위치되어, 충전 셀 내의 에너지 수신 디바이스의 위치 및 3D 배향에 따라 에너지 수신 디바이스의 금속 표면의 2차 유도 전류에 의한 자기장 분포를 결정하고,
· 상기 전송 코일의 구조는 충전 셀 주위에 위치되어, 상기 전송 코일의 구조 부품에서의 전류에 의해 발생된 자기장들이 충전 셀 외부에서 상쇄되고 상기 에너지 수신 디바이스가 위치되는 충전 셀 내부의 영역 내에 집약되는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기 내의 전기 공급 회로는 상기 전송 코일의 구조들 세트의 임피던스 매칭 및 상기 전송 코일의 구조들 세트로 전력을 배분하고, 상기 전기 공급 회로는,
· 전원 공급기;
· 교류 전류를 생성하고 상기 전송 코일의 매칭 유닛의 입력으로 전류를 공급하는 무선 주파수 전력 발생기;
· 상기 전송 코일 각각과 상기 무선 주파수 전력 발생기의 출력의 임피던스 매칭을 제공하는 상기 전송 코일의 매칭 유닛; 및
· 상기 전송 코일의 매칭 회로 각각과, 그에 대응하는 상기 전송 코일의 구조를 연결하는 스위치를 포함하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기 내의 전기 공급 회로는, 전송 코일의 매칭 유닛의 입력에 출력이 연결되는 무선 주파수 전력 발생기를 포함하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 에너지 수신 디바이스의 전기 공급 회로는,
· 상기 에너지 수신 디바이스와 정류기 입력 사이의 임피던스 매칭을 제공하는 에너지 수신 디바이스의 매칭 유닛;
· 상기 매칭 유닛의 입력에 출력이 연결되는 정류기;
· 축전지의 필요한 충전 모드의 제공을 위해 상기 정류기의 전류 레귤레이션을 제공하는 공급 레귤레이터; 및
· 재충전 축전지를 더 포함하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 전송 코일의 전기 공급 회로의 상태 변화의 탐지 또는 센서에 기초하여 상기 충전 셀 내의 모바일 디바이스의 유무를 검출하는 자동 탐지 디바이스를 더 포함하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기 및 에너지 수신 디바이스는, RFID, NFC, Bluetooth, BLE(Bluetooth low-energy), Zig-Bee, 2.4GHz Ant+ 또는 임의의 다른 정보 전송 모드와 같은 데이터 전송 표준을 이용하여 데이터 전송을 위해 서로 연결되는 것을 특징으로 하는 무선 충전 시스템.
- 제 6 항에 있어서, 상기 멀티포지션 충전기 및 상기 에너지 수신 디바이스는, 상기 에너지 수신 디바이스의 유무, 그 식별자 데이터, 및 축전지 용량 및 충전 모드를 포함하는 디바이스 충전 요건에 대한 정보를 송신하는 안테나를 포함하는 것을 특징으로 하는 무선 충전 시스템.
- 제 7 항에 있어서, 제 1 안테나가 상기 멀티포지션 충전기의 전송 코일과 일체화되고 제 2 안테나가 상기 에너지 수신 디바이스의 수신 코일과 일체화되는 것을 특징으로 하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기는 전송 코일의 구조 세트를 둘러싸는 차폐 구조가 더 구비하고, 상기 차폐 구조는 스퓨리어스(spurious) 방사를 억제하고 전자기파 적합성을 제공하는 무선 충전 시스템.
- 제 9 항에 있어서, 상기 차폐 구조의 표면은, 페라이트 박막, 인공 자기 도체(artificial magnetically conductive materials), 전기 도전성 재료 또는 이들의 조합을 포함하는 무선 충전 시스템.
- 제 9 항에 있어서, 상기 멀티포지션 충전기의 상기 차폐 구조는, 먼지, 수분을 포함하는 이물질로부터 상기 에너지 수신 디바이스를 보호하는 무선 충전 시스템.
- 제 9 항에 있어서, 하나 또는 복수의 충전 셀을 지원하는 모듈을 다른 추가의 모듈과 연결함으로써 다수의 상기 에너지 수신 디바이스의 동시 충전을 제공하는 무선 충전 시스템.
- 제 12 항에 있어서, 서로 연결된 두 모듈은 서로 다른 에너지 소비 능력을 갖는 디바이스의 충전을 지원하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기는, 무선 충전을 하는 동안 상기 에너지 수신 디바이스의 살균을 위해 하나 또는 복수의 충전 셀 내에 자외선 방사 소스를 더 포함하는 것을 특징으로 하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기는, 공기 습도 제어 장비를 더 포함하는 것을 특징으로 하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 멀티포지션 충전기는 상기 에너지 수신 디바이스의 상태, 축전지의 충전 프로세스의 시간 및 상태, 들어온 콜 및 메시지를 포함하는 정보들을 사용자에게 제공하는 음성 및/또는 시각 출력 장치를 더 포함하는 무선 충전 시스템.
- 제 1 항에 있어서, 상기 에너지 수신 디바이스 각각의 상당 부분은 상기 멀티포지션 충전기에서의 무선 충전이 진행되는 동안 사용자 촉각 제어가 가능한 무선 충전 시스템.
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US14/307,013 US9667085B2 (en) | 2013-06-19 | 2014-06-17 | Wireless charger for electronic device |
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RU2013127771 | 2013-06-19 | ||
RU2013127771/07A RU2534020C1 (ru) | 2013-06-19 | 2013-06-19 | Система беспроводной зарядки мобильных устройств |
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KR20140147650A true KR20140147650A (ko) | 2014-12-30 |
KR102154744B1 KR102154744B1 (ko) | 2020-09-10 |
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KR20170031509A (ko) * | 2015-09-11 | 2017-03-21 | 삼성전자주식회사 | 무선 전력 수신기 및 무선 전력 송신기 |
WO2017078256A1 (ko) * | 2015-11-06 | 2017-05-11 | 엘지이노텍(주) | 멀티 코일 무선 충전 방법 및 그를 위한 장치 및 시스템 |
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Also Published As
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US20140375258A1 (en) | 2014-12-25 |
US9667085B2 (en) | 2017-05-30 |
RU2534020C1 (ru) | 2014-11-27 |
KR102154744B1 (ko) | 2020-09-10 |
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