A low voltage DC converter for an eco-friendly vehicle comprises: a first DC-DC converter lowering a second voltage lower than a first voltage supplied to a driving motor of an eco-friendly vehicle to a third voltage; a voltage regulator outputting a fourth voltage lower than the third voltage; a controller operated by responding to the fourth voltage; and a second DC-DC converter converting and outputting the first voltage to the third voltage by responding to an output signal of the controller. The output voltage of the second DC-DC converter is supplied to the voltage regulator.

    친환경 차량의 저전압 직류 변환기는, 친환경 차량의 구동 모터에 공급되는 제1 전압보다 낮은 제2 전압을 제3 전압으로 하강시키는 제1 직류(DC-DC) 컨버터와, 상기 제3 전압보다 낮은 제4 전압을 출력하는 전압 레귤레이터와, 상기 제4 전압에 응답하여 동작하는 제어기와, 상기 제어기의 출력 신호에 응답하여 상기 제1 전압을 상기 제3 전압으로 변환하여 출력하는 제2 직류(DC-DC) 컨버터를 포함하고, 상기 제2 직류(DC-DC) 컨버터의 출력 전압이 상기 전압 레귤레이터에 공급된다.


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    Title :

    LOW VOLTAGE DC-DC CONVERTER OF ENVIRONMENTALLY FRIENDLY VEHICLE AND METHOD FOR OUTPUTTING CONSTANT VOLTAGE USING THE SAME


    Additional title:

    친환경 차량의 저전압 직류 변환기, 및 저전압 직류 변환기를 이용한 상시 전압 출력 방법


    Contributors:

    Publication date :

    2023-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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