방전관 구동회로
    73.
    发明授权
    방전관 구동회로 失效
    放电灯驱动电路

    公开(公告)号:KR1019940001189B1

    公开(公告)日:1994-02-16

    申请号:KR1019910004289

    申请日:1991-03-18

    Applicant: 조정환

    Inventor: 조정환

    Abstract: The circuit consists of two condensers which are connected to each other in series to divide the supplied DC voltage, two power elements which are connected in parallel to the two condenser and execute the operation of alternation when the operating pulse is applied to each gate with 180 phase difference, and a resonant inductor which is connected to the two condensers and two power elements. The resonant inductor has a connecting terminal in the mid-tap for the discharge tube.

    Abstract translation: 该电路包括两个串联连接的电容器,以分配所提供的直流电压,两个并联连接到两个电容器的功率元件,并且当每个闸门施加180°运行脉冲时执行交替操作 相位差,以及连接到两个电容器和两个功率元件的谐振电感器。 谐振电感器在放电管的中间抽头中具有连接端子。

    고압 방전관용 전자식 안정화 장치
    74.
    发明授权
    고압 방전관용 전자식 안정화 장치 失效
    高压放电管电子稳定器

    公开(公告)号:KR1019940001188B1

    公开(公告)日:1994-02-16

    申请号:KR1019910004288

    申请日:1991-03-18

    Applicant: 조정환

    Inventor: 조정환

    Abstract: The stablizer comprises a DC power supply (100) fed by the commercial AC input voltage; a resonant circuit (300) providing the high frequency on-off voltage into the discharge tube (18); an initial start current control circuit which provides the starting power source before the discharge tube is off; a voltage controlled oscillator (53) outputting the driving high frequency signal; a timing unit (62) which turns on and off the oscillator unit (53); and a rated power control circuit unit (400) which controls power of the discharge tube (18).

    Abstract translation: 稳定器包括由商用AC输入电压馈送的直流电源(100); 向所述放电管(18)提供高频开关电压的谐振电路(300); 初始起动电流控制电路,其在放电管断开之前提供起动电源; 输出驱动高频信号的压控振荡器(53); 定时单元(62),其接通和断开振荡器单元(53); 以及控制放电管(18)的功率的额定功率控制电路单元(400)。

    방전관용 정격 전력 자동 제어회로
    75.
    发明授权
    방전관용 정격 전력 자동 제어회로 失效
    放电灯常规电源自动控制电路

    公开(公告)号:KR1019940001187B1

    公开(公告)日:1994-02-16

    申请号:KR1019910004290

    申请日:1991-03-18

    Applicant: 조정환

    Inventor: 조정환

    Abstract: The circuit tracks and detects a lighting status and keeps an adequate rating power for an electric discharge tube according to it's characteristics and installation environment. It comprises a bridge diode (4), photo coupler (5), current detecting device (1), band-pass filter (18), 1st diode (2), zener diode (17), operational amplifier (8) which sends an intergrating control output, and a 2nd diode (15).

    Abstract translation: 该电路跟踪并检测照明状态,并根据其特点和安装环境为放电管保持足够的额定功率。 它包括桥二极管(4),光耦合器(5),电流检测装置(1),带通滤波器(18),第一二极管(2),齐纳二极管(17),运算放大器 集成控制输出和第二个二极管(15)。

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