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1. WO2020111625 - ELECTRONIC DEVICE AND METHOD FOR WIRELESSLY CHARGING BATTERY

Publication Number WO/2020/111625
Publication Date 04.06.2020
International Application No. PCT/KR2019/015816
International Filing Date 19.11.2019
IPC
H02J 50/80 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
80involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J 50/10 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
10using inductive coupling
H02J 7/02 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
02for charging batteries from ac mains by converters
H04L 27/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
27Modulated-carrier systems
CPC
H02J 50/10
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
10using inductive coupling
H02J 50/80
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
80involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J 7/02
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
02for charging batteries from ac mains by converters
H04L 27/00
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
27Modulated-carrier systems
Applicants
  • 삼성전자 주식회사 SAMSUNG ELECTRONICS CO., LTD. [KR]/[KR]
Inventors
  • 최우인 CHOI, Wooin
  • 강상우 KANG, Sangwoo
  • 박세호 PARK, Seho
  • 이기선 LEE, Kisun
  • 이동영 LEE, Dongyoung
  • 최항석 CHOI, Hangseok
Agents
  • 권혁록 KWON, Hyuk-Rok
  • 이정순 LEE, Jeong-Soon
Priority Data
10-2018-014938728.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) ELECTRONIC DEVICE AND METHOD FOR WIRELESSLY CHARGING BATTERY
(FR) DISPOSITIF ÉLECTRONIQUE ET PROCÉDÉ DE CHARGE DE BATTERIE SANS FIL
(KO) 무선으로 배터리를 충전하기 위한 전자 장치 및 방법
Abstract
(EN)
An electronic device according to various embodiments may comprise: a chargeable battery; a coil configured to receive by a wireless manner an alternating current (AC) signal to obtain electric power from an external electronic device; a power receiving (RX) circuitry configured to obtain a first direct current (DC) signal generated on the basis of the AC signal received through the coil; a battery charging circuitry electrically connected to the battery to charge the battery and configured to obtain a second DC signal generated at least on the basis of the first DC signal; a communication circuitry operably coupled to the coil and configured to transmit a packet to the external electronic device through the coil; and a control circuitry operably coupled to the communication circuitry, the power receiving circuitry, and the battery charging circuitry, wherein the control circuitry is configured to obtain the electric current value of the first DC signal or the electric current value of the second DC signal and to transmit the packet to the external electronic device via the coil by means of the communication circuitry to adjust, according to the packet, the AC signal received from the external electronic device on the basis of the electric current value of the first DC signal or the electric current value of the second DC signal.
(FR)
Un dispositif électronique selon divers modes de réalisation peut comprendre : une batterie chargeable ; une bobine conçue pour recevoir d'une manière sans fil un signal de courant alternatif (CA) afin d'obtenir de l'énergie électrique à partir d'un dispositif électronique externe ; des circuits de réception d'énergie (RX) conçus pour obtenir un premier signal de courant continu (CC) généré sur la base du signal CA reçu par le biais de la bobine ; des circuits de charge de batterie connectés électriquement à la batterie pour charger la batterie et conçus pour obtenir un second signal CC généré au moins sur la base du premier signal CC ; des circuits de communication couplés fonctionnellement à la bobine et conçus pour transmettre un paquet au dispositif électronique externe par l'intermédiaire de la bobine ; et des circuit de commande couplés fonctionnellement aux circuits de communication, aux circuits de réception d'énergie et aux circuits de charge de batterie, les circuits de commande étant conçus pour obtenir la valeur de courant électrique du premier signal CC ou la valeur de courant électrique du second signal CC et pour transmettre le paquet au dispositif électronique externe par l'intermédiaire de la bobine au moyen des circuits de communication pour ajuster, selon le paquet, le signal CA reçu en provenance du dispositif électronique externe sur la base de la valeur de courant électrique du premier signal CC ou de la valeur de courant électrique du second signal CC.
(KO)
다양한 실시 예에 따른 전자 장치(electronic device)는 충전 가능한(chargeable) 배터리와, 외부 전자 장치로부터 전력을 획득하기 위한 AC(alternating current) 신호를 무선으로(by wireless) 수신하도록 구성된 코일과, 상기 코일을 통해 수신되는 상기 AC 신호에 기반하여 생성되는 제1 DC(direct current) 신호를 획득하도록 구성된 전력 수신(RX, receive) 회로(circuitry)와, 상기 배터리의 충전을 위해 상기 배터리와 전기적으로 연결되고(electrically connected to) 상기 제1 DC 신호에 적어도 기반하여 생성되는 제2 DC 신호를 획득하도록 구성된 배터리 충전 회로(battery charging circuitry)와, 상기 코일과 작동적으로(operably) 결합되고(coupled to) 상기 코일을 통해 상기 외부 전자 장치에게 패킷을 송신하도록 구성된 통신 회로와, 상기 통신 회로, 상기 전력 수신 회로, 및 상기 배터리 충전 회로와 작동적으로(operably) 결합되는 제어 회로를 포함하고, 상기 제어 회로는 상기 제1 DC 신호의 전류 값 또는 상기 제2 DC 신호의 전류 값을 획득하고, 상기 제1 DC 신호의 전류 값 또는 상기 제2 DC 신호의 전류 값에 기반하여 상기 외부 전자 장치로부터 수신하는 상기 AC 신호를 조정하기 위한 상기 패킷을 상기 통신 회로를 이용하여 상기 코일을 통해 상기 외부 전자 장치에게 송신하도록 구성될 수 있다.
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