본 발명은 다수의 발광 다이오드(100)를 포함하는 LED 램프(10); LED 램프(10)를 제1 DC 전압 레벨(U_hi)에서 구동시키도록 구성된 제1 구동기 모듈(11); LED 램프(10)를 제1 DC 전압 레벨(U_hi)보다 낮은 제2 DC 전압 레벨(U_lo)에서 구동시키도록 구성된 제2 구동기 모듈(12); 2-레벨 DC 전압원(PS)에의 접속을 위한 인터페이스(151, 152)를 포함하는 스위치 배열(13, 130) -스위치 배열(13, 130)은 입력 전압이 제1 레벨(U_hi)에 있을 때 제1 구동기 모듈(11)을 LED 램프(10)에 접속하고, 입력 전압 레벨이 제2 레벨(U_lo)에 있을 때 제2 구동기 모듈(12)을 LED 램프(10)에 접속하도록 구성됨- 을 포함하는 자동차 LED 조명 모듈(1)을 설명한다. 본 발명은 차량(3)의 자동차 조명 시스템(2), 및 자동차 LED 조명 시스템(2)을 동작시키는 방법을 추가로 설명한다.

    The invention describes an automotive LED lighting module (1) comprising an LED lamp (10) comprising a number of light-emitting diodes (100); a first driver module (11) configured to drive the LED lamp (10) at a first DC voltage level (U_hi); a second driver module (12) configured to drive the LED lamp (10) at a second DC voltage level (U_lo), which second DC voltage level (U_lo) is lower than the first DC voltage level (U_hi); and a switch arrangement (13, 130) comprising an interface (151, 152) for connection to a two-level DC voltage supply (PS), and wherein the switch arrangement (13, 130) is configured to connect the first driver module (11) to the LED lamp (10) when the input voltage is at a first level (U_hi), and to connect the second driver module (12) to the LED lamp (10) when the input voltage level is at a second level (U_lo). The invention further describes an automotive lighting system (2) of a vehicle (3), and a method of operating an automotive LED lighting system (2).


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    Title :

    LED AUTOMOTIVE LED LIGHTING MODULE


    Additional title:

    자동차 LED 조명 모듈


    Publication date :

    2021-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / H05B ELECTRIC HEATING , Elektrische Heizung



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