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    • 1. 发明公开
    • 브리지형태로회로구성이이루어진전력변환기의스위칭장치및방법
    • 具有桥式电路的电力转换器的开关系统和方法
    • KR1020000008931A
    • 2000-02-15
    • KR1019980029034
    • 1998-07-18
    • 인치각조규민
    • 조규민이을재
    • H02M7/521H02M7/48
    • PURPOSE: Switching system and method are provided to prevent not only reduction in an output voltage and generation of high frequency by effectively performing a switching operation of a switching element. CONSTITUTION: The switching system comprises: an instructing part(110) for generating desired voltage and current; a modulation signal generating part(120) for modulating a switching signal of each switch element to obtain the desired voltage and current according to an instruction value; a current polarity selecting part(130) for outputting a switching element selecting signal by determining a polarity of current flowing along the power converter(160); a drive element selecting part(140) for outputting a conjunction of the switching element selecting signal; and a drive signal generating part(150) for amplifying the switching signal selected by the drive element selecting part(140) and applying the amplified signal as a switching drive signal of the switching element.
    • 目的:提供切换系统和方法,不仅可以有效地执行开关元件的开关操作,以防止输出电压的降低和高频的产生。 构成:开关系统包括:用于产生期望的电压和电流的指令部分(110); 调制信号产生部分,用于根据指令值调制每个开关元件的开关信号以获得期望的电压和电流; 用于通过确定沿着功率转换器(160)流动的电流的极性来输出开关元件选择信号的电流极性选择部分(130); 驱动元件选择部(140),用于输出开关元件选择信号的结合; 以及用于放大由驱动元件选择部分(140)选择的开关信号并施加放大信号作为开关元件的开关驱动信号的驱动信号产生部分(150)。
    • 2. 发明授权
    • 브리지형태로회로구성이이루어진전력변환기의스위칭장치및방법
    • KR100387333B1
    • 2004-01-24
    • KR1019980029034
    • 1998-07-18
    • 인치각조규민
    • 조규민이을재
    • H02M7/521H02M7/48
    • PURPOSE: Switching system and method are provided to prevent not only reduction in an output voltage and generation of high frequency by effectively performing a switching operation of a switching element. CONSTITUTION: The switching system comprises: an instructing part(110) for generating desired voltage and current; a modulation signal generating part(120) for modulating a switching signal of each switch element to obtain the desired voltage and current according to an instruction value; a current polarity selecting part(130) for outputting a switching element selecting signal by determining a polarity of current flowing along the power converter(160); a drive element selecting part(140) for outputting a conjunction of the switching element selecting signal; and a drive signal generating part(150) for amplifying the switching signal selected by the drive element selecting part(140) and applying the amplified signal as a switching drive signal of the switching element.
    • 目的:提供开关系统和方法,以通过有效地执行开关元件的开关操作来防止输出电压的降低和高频的产生。 构成:切换系统包括:指示部分(110),用于产生期望的电压和电流; 调制信号产生部分,用于根据指令值调制每个开关元件的开关信号以获得期望的电压和电流; 电流极性选择部分(130),用于通过确定沿着电力转换器(160)流动的电流的极性来输出开关元件选择信号; 驱动元件选择部分(140),用于输出开关元件选择信号的连接点; 以及驱动信号生成部分(150),用于放大由驱动元件选择部分(140)选择的开关信号并且将放大的信号作为开关元件的开关驱动信号施加。