Disclosed in one aspect of the present invention is a charging power metering method based on an electric vehicle, and more specifically, a charging power metering method based on an electric vehicle, which comprises, in case the battery charging information of an electric vehicle, which is charged by using an electric vehicle charger, may be acquired: a step of acquiring battery charging information; and a step of calculating charging power charged into an electric vehicle based on the battery charging information. In case the battery charging information may not be acquired, the present invention may comprise: a step of measuring an output voltage and an output current provided by the electric vehicle charger to charge an electric vehicle; a step of calculating loss power generated during the process in which electric energy is delivered from the electric vehicle charger to the electric vehicle; and a step of calculating the charging power of the electric vehicle based on the output voltage, the output current and the loss power. Therefore, charging power may be metered based on an electric vehicle.

    전기차 기준 충전 전력 계량 방법이 개시된다. 본 발명의 일 측면에 따르면, 전기차 충전기를 이용하여 충전되는 전기차의 배터리 충전 정보의 획득이 가능한 경우, 배터리 충전 정보를 획득하는 단계 및 배터리 충전 정보를 기초로 전기차에 충전되는 충전 전력을 산출하는 단계를 포함하고, 배터리 충전 정보의 획득이 불가능한 경우, 전기차를 충전하기 위해 전기차 충전기에서 제공되는 출력 전압 및 출력 전류를 측정하는 단계, 전기차 충전기로부터 전기차로 전기 에너지가 전달되는 과정에서 발생하는 손실 전력을 계산하는 단계 및 출력 전압, 출력 전류 및 손실 전력을 기초로 전기차의 충전 전력을 산출하는 단계를 포함하는 전기차 기준 충전 전력 계량 방법이 제공된다.


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    Title :

    CHARGING POWER METERING METHOD BASED ON ELECTRIC VEHICLE AND ELECTRIC VEHICLE CHARGING APPARATUS USING THE SAME


    Additional title:

    전기차 기준 충전 전력 계량 방법 및 이를 이용하는 전기차 충전 장치


    Contributors:
    YANG SEOIL (author) / CHO WEON (author)

    Publication date :

    2023-05-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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