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    • 11. 发明公开
    • AC 돌입 전류 제한 시스템 및 방법
    • 限制交流浪涌电流的系统和方法
    • KR1020080053301A
    • 2008-06-12
    • KR1020087006497
    • 2006-08-18
    • 지멘스 에너지 앤드 오토메이션 인코포레이티드
    • 하몬드피터
    • H02J3/01H02P1/26H02H9/02
    • H02P1/30H02H9/001H02H9/002H02M1/36Y10S323/908
    • A system for limiting AC inrush current to a power supply. The system comprises first, second, and third windings magnetically coupled to a core of a transformer of the power supply. The system also comprises a first low-voltage contactor and a second low-voltage contactor. The system further comprises a first low-voltage impedance element connected between the first low-voltage contactor and the first winding, a second low-voltage impedance element connected between the second low-voltage contactor and the first winding, a third low-voltage impedance element connected between the first low-voltage contactor and the second winding, and a fourth low-voltage impedance element connected between the second low-voltage contactor and the second winding.
    • 用于限制交流浪涌电流到电源的系统。 该系统包括磁耦合到电源的变压器的铁心的第一,第二和第三绕组。 该系统还包括第一低压接触器和第二低压接触器。 该系统还包括连接在第一低压接触器和第一绕组之间的第一低电压阻抗元件,连接在第二低压接触器和第一绕组之间的第二低电压阻抗元件,第三低电压阻抗 连接在第一低压接触器和第二绕组之间的元件,以及连接在第二低压接触器和第二绕组之间的第四低电压阻抗元件。
    • 15. 发明公开
    • DC기기용 전원회로
    • 直流电器电路
    • KR1020120091571A
    • 2012-08-20
    • KR1020110011413
    • 2011-02-09
    • 삼성전자주식회사
    • 진현철서한솔박현수
    • H02M7/06H02M1/32
    • H02M7/062Y10S323/908H02M2001/322
    • PURPOSE: A power circuit for a DC appliance is provided to return the residual current at the time of cut off of DC current to an output part by arranging a rectifier unit and a condenser unit. CONSTITUTION: An input part(110) comprises a first terminal and a second terminal located under the first terminal. A connecting part(130) includes first and second wires for connecting the input part to an output part(120). The connecting part is connected to a rectifier part(140), an inductor part(150), and a condenser part(160). The rectifier part has a bridge diode structure including first to fourth diodes. The inductor part comprises an inductor serially connected to the rectifier part. The condenser part comprises a condenser serially connected to the inductor part.
    • 目的:提供直流电器的电源电路,通过布置整流器单元和冷凝器单元,将截止直流电流时的剩余电流返回到输出部分。 构成:输入部分(110)包括位于第一端子下方的第一端子和第二端子。 连接部分(130)包括用于将输入部分连接到输出部分(120)的第一和第二导线。 连接部分连接到整流器部分(140),电感器部分(150)和冷凝器部分(160)。 整流器部分具有包括第一至第四二极管的桥二极管结构。 电感器部分包括串联连接到整流器部分的电感器。 电容器部分包括串联连接到电感器部分的电容器。
    • 19. 发明公开
    • 전압 레귤레이터
    • 电压稳压器
    • KR1020080008228A
    • 2008-01-23
    • KR1020070068209
    • 2007-07-06
    • 세이코 인스트루 가부시키가이샤
    • 스즈키데루오
    • G05F1/56
    • G05F1/56Y10S323/908
    • A voltage regulator is provided to limit a rush current of an output circuit and shorten a rise time of an output voltage. A dividing circuit is connected to an output terminal to divide an output voltage, and an amplifying circuit(6) is input with a dividing voltage from the dividing circuit and a reference voltage to generate a signal for controlling an output circuit. A detecting circuit(7) is connected to a voltage input terminal to detect rising speed of an input voltage. A first output current detecting circuit is connected to an output of the amplifying circuit to detect an output current at the output terminal. A first output current limiting circuit(1) is connected to the detecting circuit and the first output current detecting circuit. A second output current detecting circuit is connected to the output of the amplifying circuit to detect the output current at the output terminal. A second output current limiting circuit(2) is connected to the second output current detecting circuit to control the output circuit.
    • 提供电压调节器以限制输出电路的冲击电流并缩短输出电压的上升时间。 分压电路连接到输出端子以分压输出电压,并且放大电路(6)以分频电路的分压和基准电压输入,以产生用于控制输出电路的信号。 检测电路(7)连接到电压输入端子以检测输入电压的上升速度。 第一输出电流检测电路连接到放大电路的输出,以检测输出端的输出电流。 第一输出限流电路(1)连接到检测电路和第一输出电流检测电路。 第二输出电流检测电路连接到放大电路的输出,以检测输出端的输出电流。 第二输出电流限制电路(2)连接到第二输出电流检测电路以控制输出电路。
    • 20. 发明公开
    • 동기 정류형 스위칭 조정기, 동기 정류형 스위칭 조정기의제어 회로 및 동기 정류형 스위칭 조정기의 동작 제어 방법
    • 同步整流开关稳压器及其控制电路及其控制方法
    • KR1020070091203A
    • 2007-09-07
    • KR1020077016551
    • 2006-11-09
    • 가부시키가이샤 리코
    • 고지마신이치우에노도루
    • H02M3/28H02M1/088
    • H02M3/1588Y02B70/1466Y10S323/908
    • A synchronous-rectification-type switching regulator is disclosed that includes a first switching element; an inductor charged with a voltage input to an input terminal of the switching regulator by the switching of the first switching element; a second switching element for synchronous rectification performing switching so as to discharge the inductor; a control circuit part controlling the switching of the first switching element so that an output voltage from an output terminal of the switching regulator is a predetermined constant voltage, and to cause the second switching element to perform the switching inversely to the first switching element; and a reverse current prevention circuit part interrupting a current that flows into the second switching element by cutting off the connection of the second switching element so as to prevent generation of a reverse current that flows in the direction of the second switching element from the output terminal.
    • 公开了一种同步整流型开关调节器,其包括第一开关元件; 电感器,其通过所述第一开关元件的切换而对所述开关稳压器的输入端子输入的电压进行充电; 第二开关元件,用于同步整流,执行开关以使电感器放电; 控制电路部分,控制第一开关元件的切换,使得来自开关调节器的输出端的输出电压为预定的恒定电压,并使第二开关元件与第一开关元件反向地执行开关; 以及反向电流防止电路部,通过切断第二开关元件的连接来中断流入第二开关元件的电流,以防止从输出端子产生沿第二开关元件的方向流动的反向电流 。