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1. (WO2018004117) WIRELESS POWER CONTROL METHOD AND DEVICE FOR WIRELESS CHARGING
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2018/004117 International Application No.: PCT/KR2017/003927
Publication Date: 04.01.2018 International Filing Date: 11.04.2017
IPC:
H02J 7/02 (2016.01) ,H02J 50/12 (2016.01) ,H02J 50/40 (2016.01) ,H02J 50/70 (2016.01) ,H02J 50/80 (2016.01) ,H02J 50/90 (2016.01) ,H02M 7/48 (2007.01)
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
J
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7
Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
02
for charging batteries from ac mains by converters
[IPC code unknown for H02J 50/12][IPC code unknown for H02J 50/40][IPC code unknown for H02J 50/70][IPC code unknown for H02J 50/80][IPC code unknown for H02J 50/90]
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
M
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
7
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42
Conversion of dc power input into ac power output without possibility of reversal
44
by static converters
48
using discharge tubes with control electrode or semiconductor devices with control electrode
Applicants:
엘지이노텍(주) LG INNOTEK CO., LTD. [KR/KR]; 서울시 중구 후암로 98 98, Huam-ro Jung-gu Seoul 04637, KR
Inventors:
박재희 PARK, Jae Hee; KR
Agent:
이승찬 LEE, Seung Chan; KR
Priority Data:
10-2016-008064128.06.2016KR
10-2016-008222130.06.2016KR
Title (EN) WIRELESS POWER CONTROL METHOD AND DEVICE FOR WIRELESS CHARGING
(FR) PROCÉDÉ ET DISPOSITIF DE COMMANDE DE PUISSANCE SANS FIL POUR UNE CHARGE SANS FIL
(KO) 무선 충전을 위한 무선 전력 제어 방법 및 장치
Abstract:
(EN) The present invention relates to a wireless power control method and device for wireless charging, and the wireless power control method of a wireless power transmitter according to an embodiment of the present invention may comprise: a step of receiving, from a wireless power receiver, a first feedback signal requesting power control; a step of determining the intensity of a first transmission power on the basis of the first feedback signal; a step of determining an inverter type and a power control method which correspond to the determined intensity of the first transmission power; a step of activating an inverter corresponding to the determined inverter type; and a step of controlling the intensity of alternating current power outputted from the inverter, by using the determined power control method.
(FR) La présente invention concerne un procédé et un dispositif de commande de puissance sans fil pour une charge sans fil, et le procédé de commande de puissance sans fil d'un émetteur de puissance sans fil selon un mode de réalisation de la présente invention peut comprendre : une étape de réception, à partir d'un récepteur de puissance sans fil, d'un premier signal de rétroaction demandant une commande de puissance; une étape de détermination de l'intensité d'une première puissance de transmission sur la base du premier signal de rétroaction; une étape de détermination d'un type d'onduleur et d'un procédé de commande de puissance correspondant à l'intensité déterminée de la première puissance de transmission; une étape d'activation d'un onduleur correspondant au type d'onduleur déterminé; et une étape de commande de l'intensité de l'alimentation en courant alternatif produite par l'onduleur, à l'aide du procédé de commande de puissance déterminé.
(KO) 본 발명은 무선 충전을 위한 무선 전력 제어 방법 및 장치에 관한 것으로서, 본 발명의 일 실시예에 따른 무선 전력 송신기에서의 무선 전력 제어 방법은 무선 전력 수신기로부터 전력 제어를 요청하는 제1 피드백 신호를 수신하는 단계와 상기 제1 피드백 신호에 기반하여 제1 송출 전력의 세기를 결정하는 단계와 상기 결정된 제1 송출 전력의 세기에 대응되는 인버터 타입 및 전력 제어 방식을 결정하는 단계와 상기 결정된 인버터 타입에 상응하는 인버터를 활성화시키는 단계와 상기 결정된 전력 제어 방식을 이용하여 상기 인버터로부터 출력되는 교류 전력의 세기를 조절하는 단계를 포함할 수 있다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)
Also published as:
US20190214852