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    • 82. 发明授权
    • Driver and high voltage drive circuit including the same
    • 驱动器和高压驱动电路包括相同
    • US08519747B2
    • 2013-08-27
    • US13247065
    • 2011-09-28
    • Kun-hee ChoSung-yun ParkDong-hwan Kim
    • Kun-hee ChoSung-yun ParkDong-hwan Kim
    • H03B1/00H03K3/00
    • H03K19/018521H03K17/162H03K19/00361
    • A high voltage drive circuit includes an edge detector for generating an edge detection signal by detecting edges of a first high side input signal and a first low side input signal, the edge detector providing a high side delay signal and a low side delay signal by delaying the first high side input signal and the first low side input signal, a dead time generator for generating a dead time signal indicating a preset dead time in response to the edge detection signal, and a driver comprising a drive signal generator for providing a high side output signal and a low side output signal by inserting the preset dead time based on the dead time signal into the high side delay signal and the low side delay signal.
    • 高电压驱动电路包括边缘检测器,用于通过检测第一高侧输入信号和第一低侧输入信号的边沿来产生边缘检测信号,边缘检测器通过延迟来提供高边延迟信号和低边延迟信号 第一高侧输入信号和第一低侧输入信号,用于响应于边缘检测信号产生指示预设死区时间的死区时间信号的死区时间发生器,以及包括用于提供高侧的驱动信号发生器的驱动器 输出信号和低侧输出信号,通过将基于死区时间信号的预设死区时间插入到高侧延迟信号和低侧延迟信号中。
    • 86. 发明授权
    • Synchronizing device for transmission
    • 同步设备进行传输
    • US08459426B2
    • 2013-06-11
    • US12956986
    • 2010-11-30
    • Jong Yun Park
    • Jong Yun Park
    • F16D23/06
    • F16D23/06F16D23/025F16D2023/0618F16H3/006
    • A synchronizing device for transmission having a clutch hub disposed to a shaft and a clutch hub groove formed thereto, a sleeve splined and connected to an external side of the clutch hub for being capable of moving along axial direction of the shaft, a blocking key disposed to the clutch hub groove, and a clutch gear disposed coaxial to the shaft, may include a blocker ring disposed to slidably touch a cone portion formed to the clutch gear, wherein a blocking key receiving portion for supporting the blocking key may be formed to the blocker ring.
    • 一种用于变速器的同步装置,其具有设置在轴上的离合器毂和形成在其上的离合器轮毂槽,套筒花键连接到离合器毂的外侧,用于能够沿着轴的轴向移动, 离合器轮毂槽和与轴同轴设置的离合器齿轮可以包括设置成可滑动地接触形成于离合器齿轮的锥形部分的阻挡环,其中可以形成用于支撑阻挡键的阻挡键接收部分 阻塞环。
    • 89. 发明授权
    • Power factor correction circuit and method of driving the same
    • 功率因数校正电路及其驱动方法
    • US08148956B2
    • 2012-04-03
    • US12608727
    • 2009-10-29
    • Jong-Tae HwangJin-Sung KimMoon-Sang JungDae-Ho KimSung-Yun Park
    • Jong-Tae HwangJin-Sung KimMoon-Sang JungDae-Ho KimSung-Yun Park
    • G05F1/70
    • G05F1/70H02M1/4225H02M2001/0025Y02B70/126
    • The present invention relates to a power factor correction circuit and a method of driving the power factor correction circuit. The power factor correction circuit according to the present invention includes a power transfer element configured to receive an input voltage, an input current corresponding to the input voltage flowing through the power transfer element, and a switch connected to the power transfer element and configured to control an output voltage generated by the current flowing through the power transfer element. The power factor correction circuit is configured to detect a zero voltage edge timing of the input voltage by detecting the input voltage, generate a reference clock signal having a frequency that varies according to the detected edge timing, generate a reference signal using the reference clock signal, generate an error amplification signal based on a difference between the output voltage and a predetermined error reference signal, generate the amplification reference signal by multiplying the reference signal by the error amplification signal, and control a switching operation of the switch using the amplification reference signal and a detection signal corresponding to a current flowing through the switch.
    • 本发明涉及一种功率因数校正电路和驱动功率因数校正电路的方法。 根据本发明的功率因数校正电路包括功率传输元件,其被配置为接收输入电压,对应于流过功率传递元件的输入电压的输入电流,以及连接到功率传输元件的开关,并且被配置为控制 由流过功率传递元件的电流产生的输出电压。 功率因数校正电路被配置为通过检测输入电压来检测输入电压的零电压边沿定时,产生具有根据检测到的边沿定时而变化的频率的参考时钟信号,使用参考时钟信号产生参考信号 基于输出电压和预定误差参考信号之间的差产生误差放大信号,通过将参考信号乘以误差放大信号产生放大参考信号,并使用放大参考信号来控制开关的开关操作 以及与流过开关的电流对应的检测信号。