본 발명은 차량용 OBC 내 릴레이 진단 기술에 관한 것으로, 실시예에 따른 차량용 OBC 내 릴레이 진단 장치는 릴레이 회로부로 입력되는 교류에 대한 상별 전압을 측정하는 제1 내지 제3 전압 센서, 릴레이 회로부로부터 출력되는 교류에 대한 선간 전압을 측정하는 제4 및 제5 전압 센서, 및 제1 내지 제3 전압 센서에 의해 측정되는 상별 전압, 및 제4 및 제5 전압 센서에 의해 측정되는 선간 전압을 바탕으로 릴레이 회로부에 대한 진단을 수행하는 진단 모듈을 포함할 수 있다.

    The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.


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    Title :

    OBC APPARATUS FOR DIAGNOSING RELAY IN OBC OF VEHICEL METHOD THEREOF BATTERY CHARGING APPARATUS COMPRISING THE SAME


    Additional title:

    차량용 OBC 내 릴레이 진단 장치, 그 방법, 및 그를 포함하는 배터리 충전 장치


    Contributors:

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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