According to one aspect of the present invention, a mewireless power transmission method using a wireless power transmitter robust to distance from a wireless power receiver is provided, the wireless power transmission method comprising the steps of: calculating an estimated coupling coefficient; calculating a threshold quality factor on the basis of the calculated estimated coupling coefficient; and detecting an external object by referring to the calculated threshold quality factor.

    Selon un aspect, la présente invention concerne un procédé de transmission d'énergie sans fil utilisant un émetteur d'énergie sans fil robuste à la distance d'un récepteur d'énergie sans fil, le procédé de transmission d'énergie sans fil comprenant les étapes consistant à : calculer un coefficient de couplage estimé ; calculer un facteur de qualité de seuil sur la base du coefficient de couplage estimé calculé ; et détecter un objet externe en se référant au facteur de qualité de seuil calculé.

    본 발명의 일 태양에 따르면, 무선 전력 수신기와의 거리에 강건한 무선 전력 송신기를 이용한 무선 전력 전송 방법으로서, 추정 결합계수를 산출하는 단계, 상기 산출된 추정 결합계수를 기초로 한계 품질계수를 산출하는 단계, 및 상기 산출된 한계 품질계수를 참조하여 외부 물질을 탐지하는 단계를 포함하는 무선 전력 전송 방법이 제공된다.


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    Title :

    WIRELESS POWER TRANSMITTER ROBUST TO DISTANCE FROM WIRELESS POWER RECEIVER, AND WIRELESS POWER TRANSMISSION METHOD USING SAME


    Additional title:

    ÉMETTEUR D'ÉNERGIE SANS FIL ROBUSTE À LA DISTANCE D'UN RÉCEPTEUR D'ÉNERGIE SANS FIL, ET PROCÉDÉ DE TRANSMISSION D'ÉNERGIE SANS FIL L'UTILISANT
    무선 전력 수신기와의 거리에 강건한 무선 전력 송신기 및 이를 이용한 무선 전력 전송 방법


    Contributors:

    Publication date :

    2025-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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