The present invention relates to a battery charger for a vehicle and a charging method thereof, which determines whether or not a battery is charged by using a mean value of sampling a control pilot voltage in a charger for a vehicle to reduce wrong diagnosis caused by noise. The charging method of the battery charger for a vehicle according to an embodiment of the present invention includes: a step of receiving a control pilot (CP) voltage from an electric vehicle supply equipment (EVSE); a step of calculating a mean value of a voltage level by sampling the CP voltage; and a step of determining whether or not charging is required based on the mean value.

    본 발명은 차량용 충전기에서 CP(Control Pilot) 전압을 샘플링한 평균값을 이용하여 충전 여부를 결정함으로써 노이즈로 인한 오진단을 감소시키는 차량용 배터리 충전기 및 충전 방법에 관한 것이다. 본 발명의 실시예에 따른 차량용 배터리 충전기의 충전 방법은 차량용 전기 공급 장치(EVSE)로부터 컨트롤 파일럿(CP) 전압을 입력 받는 단계; 상기 컨트롤 파일럿(CP) 전압을 샘플링하여 전압 레벨의 평균값을 계산하는 단계; 그리고 상기 평균값을 기초로 충전이 필요한지 여부를 판단하는 단계;를 포함할 수 있다.


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    Title :

    APPARATUS AND METHOD FOR CHARGING THE BATTERY OF VEHICLE


    Additional title:

    차량용 배터리 충전기 및 충전 방법


    Contributors:

    Publication date :

    2015-07-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / 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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