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    Plug for DC appliance
    1.
    发明授权
    Plug for DC appliance 有权
    直流电器插头

    公开(公告)号：US09419387B2

    公开(公告)日：2016-08-16

    申请号：US13348163

    申请日：2012-01-11

    Applicant: Hyun Cheol Jin ,  Han Sol Seo ,  Hyun Soo Park ,  Byoung Kuk Lee ,  Joon Young Jeon

    Inventor： Hyun Cheol Jin ,  Han Sol Seo ,  Hyun Soo Park ,  Byoung Kuk Lee ,  Joon Young Jeon

    IPC: H01R24/28 ,  H01R13/66 ,  H01R103/00

    CPC classification number: H01R24/28 ,  H01R13/6666 ,  H01R2103/00

    Abstract: A plug for a DC appliance includes an input unit including anode and cathode terminals, an output unit including anode and cathode terminals to allow a DC current input through the input unit to be output to an electric device, a connection unit to interconnect the input unit and the output unit, a rectifier unit coupled between anode and cathode terminals of the input unit to rectify the input DC current, an inductor unit connected in series to the rectifier unit so that an internal current of the plug is gradually increased in response to an increase of the input DC current, and a condenser unit connected in series to the inductor unit, which is charged with voltage in response to a current passing through the inductor unit, and discharges the charged voltage to the output unit when the input of the DC current from the input unit is interrupted.

    Abstract translation: 一种用于DC器件的插头包括一个包括阳极和阴极端子的输入单元，一个包括阳极和阴极端子的输出单元，以允许通过输入单元输入的直流电流输出到电气设备;连接单元，用于将输入单元 输出单元，耦合在输入单元的阳极和阴极端子之间以整流输入DC电流的整流器单元，与整流器单元串联连接的电感器单元，使得插塞的内部电流响应于 输入直流电流的增加以及与电感器单元串联连接的电容器单元，其响应于通过电感器单元的电流而被充电，并且当DC的输入端被充电时，将充电电压放电到输出单元 来自输入单元的电流中断。

    POWER CONVERSION SYSTEM FOR ELIMINATING LOW FREQUENCY RIPPLE CURRENT AND CONTROL METHOD THEREOF
    3.
    发明申请
    POWER CONVERSION SYSTEM FOR ELIMINATING LOW FREQUENCY RIPPLE CURRENT AND CONTROL METHOD THEREOF 有权
    用于消除低频纹波电流的功率转换系统及其控制方法

    公开(公告)号：US20100142236A1

    公开(公告)日：2010-06-10

    申请号：US12631941

    申请日：2009-12-07

    Applicant: Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

    Inventor： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

    IPC: H02M7/5383

    CPC classification number: H02M1/143 ,  H02M2001/007

    Abstract: There is provided an integrated control method for eliminating a low frequency ripple in a power conversion system for a fuel cell, more particularly, a control method of a power conversion system capable of eliminating a low frequency ripple, controlling a DC link voltage, and controlling an output power and a system using the same control method. A power conversion system (PCS) that converts an output of a DC power supply received from an external power supply includes a converter that converts a voltage of the input power supply; an inverter that converts an output voltage of the converter into an AC voltage; and a converter control module that outputs a PWM signal for controlling a switch of the converter, and after receiving a power instruction value, the converter control module generates the PWM signal for controlling the converter based on the power instruction value.

    Abstract translation: 提供了用于消除燃料电池的电力变换系统中的低频纹波的集成控制方法，特别是能够消除低频纹波，控制直流链路电压以及控制的电力转换系统的控制方法 输出功率和使用相同控制方法的系统。 用于对从外部电源接收的直流电源的输出进行转换的电力转换系统（PCS）包括转换输入电源的电压的转换器; 将转换器的输出电压转换为交流电压的逆变器; 以及转换器控制模块，其输出用于控制转换器的开关的PWM信号，并且在接收到功率指示值之后，转换器控制模块基于功率指令值生成用于控制转换器的PWM信号。

    METHOD FOR SELECTING THE OPTIMUM NUMBER OF PHASES FOR CONVERTER AND SYSTEM USING THE SAME
    4.
    发明申请
    METHOD FOR SELECTING THE OPTIMUM NUMBER OF PHASES FOR CONVERTER AND SYSTEM USING THE SAME 有权
    选择用于转换器和系统的最佳数量的方法的方法

    公开(公告)号：US20100124082A1

    公开(公告)日：2010-05-20

    申请号：US12388492

    申请日：2009-02-18

    Applicant: Byoung-Kuk LEE ,  Jong-Soo Kim ,  Gyu-Yeong Choe

    Inventor： Byoung-Kuk LEE ,  Jong-Soo Kim ,  Gyu-Yeong Choe

    IPC: H02M1/14

    CPC classification number: H02M3/1584 ,  H02M2003/1586

    Abstract: A method for selecting the optimum number of phases for a converter is provided, which selects a duty range using an input voltage and an output voltage, obtains ripple values for multiple phases in the duty range, and selects the optimum number of phases using the corresponding ripple values. The method for selecting the optimum number of phases for a converter includes a duty range selection step of selecting a duty range using an input voltage and an output voltage, a ripple value calculation step of obtaining ripple values for multiple phases within the selected duty range, a range ripple selection step of selecting one or more phases in the duty range, and a rated ripple selection step of selecting the phases having the minimum ripple value in a rated duty among the phases selected in the range ripple selection step.

    Abstract translation: 提供一种用于选择转换器的最佳相位数的方法，其使用输入电压和输出电压选择占空比范围，在占空比范围内获得多相的纹波值，并使用相应的 纹波值。 用于选择转换器的最佳相位数的方法包括：使用输入电压和输出电压选择占空比范围的占空范围选择步骤;获取所选占空范围内多相纹波值的纹波值计算步骤; 范围纹波选择步骤，用于选择占空比范围内的一个或多个相位;以及额定纹波选择步骤，在所述范围纹波选择步骤中选择的相中选择具有额定占空比中的最小纹波值的相位。

    Power conversion system for eliminating low frequency ripple current and control method thereof
    5.
    发明授权
    Power conversion system for eliminating low frequency ripple current and control method thereof 有权
    用于消除低频纹波电流的电力转换系统及其控制方法

    公开(公告)号：US08369117B2

    公开(公告)日：2013-02-05

    申请号：US12631941

    申请日：2009-12-07

    Applicant: Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

    Inventor： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

    IPC: H02M1/00 ,  H02M7/757

    CPC classification number: H02M1/143 ,  H02M2001/007

    Abstract: There is provided an integrated control method for eliminating a low frequency ripple in a power conversion system for a fuel cell, more particularly, a control method of a power conversion system capable of eliminating a low frequency ripple, controlling a DC link voltage, and controlling an output power and a system using the same control method. A power conversion system (PCS) that converts an output of a DC power supply received from an external power supply includes a converter that converts a voltage of the input power supply; an inverter that converts an output voltage of the converter into an AC voltage; and a converter control module that outputs a PWM signal for controlling a switch of the converter, and after receiving a power instruction value, the converter control module generates the PWM signal for controlling the converter based on the power instruction value.

    Abstract translation: 提供了用于消除燃料电池的电力变换系统中的低频纹波的集成控制方法，特别是能够消除低频纹波，控制直流链路电压以及控制的电力转换系统的控制方法 输出功率和使用相同控制方法的系统。 用于对从外部电源接收的直流电源的输出进行转换的电力转换系统（PCS）包括转换输入电源的电压的转换器; 将转换器的输出电压转换为交流电压的逆变器; 以及转换器控制模块，其输出用于控制转换器的开关的PWM信号，并且在接收到功率指示值之后，转换器控制模块基于功率指令值生成用于控制转换器的PWM信号。

    PLUG FOR DC APPLIANCE
    7.
    发明申请
    PLUG FOR DC APPLIANCE 有权
    直流电器插头

    公开(公告)号：US20120200280A1

    公开(公告)日：2012-08-09

    申请号：US13348163

    申请日：2012-01-11

    Applicant: Hyun Cheol Jin ,  Han Sol Seo ,  Hyun Soo Park ,  Byoung Kuk Lee ,  Joon Young Jeon

    Inventor： Hyun Cheol Jin ,  Han Sol Seo ,  Hyun Soo Park ,  Byoung Kuk Lee ,  Joon Young Jeon

    IPC: G05F3/08

    CPC classification number: H01R24/28 ,  H01R13/6666 ,  H01R2103/00

    Abstract: A plug for a DC appliance includes an input unit including anode and cathode terminals, an output unit including anode and cathode terminals to allow a DC current input through the input unit to be output to an electric device, a connection unit to interconnect the input unit and the output unit, a rectifier unit coupled between anode and cathode terminals of the input unit to rectify the input DC current, an inductor unit connected in series to the rectifier unit so that an internal current of the plug is gradually increased in response to an increase of the input DC current, and a condenser unit connected in series to the inductor unit, which is charged with voltage in response to a current passing through the inductor unit, and discharges the charged voltage to the output unit when the input of the DC current from the input unit is interrupted.

    Abstract translation: 一种用于DC器件的插头包括一个包括阳极和阴极端子的输入单元，一个包括阳极和阴极端子的输出单元，以允许通过输入单元输入的直流电流输出到电气设备;连接单元，用于将输入单元 输出单元，耦合在输入单元的阳极和阴极端子之间以整流输入DC电流的整流器单元，与整流器单元串联连接的电感器单元，使得插塞的内部电流响应于 输入直流电流的增加，以及与电感器单元串联连接的电容器单元，其响应于通过电感器单元的电流而被充电，并且当DC的输入被施加时，将充电电压放电到输出单元 来自输入单元的电流中断。

    APPARATUS AND METHOD FOR THE ANTI-ISLANDING OF POWER CONDITIONING SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR THE ANTI-ISLANDING OF POWER CONDITIONING SYSTEM 有权
    电力调节系统防雷装置及方法

    公开(公告)号：US20110309684A1

    公开(公告)日：2011-12-22

    申请号：US12950534

    申请日：2010-11-19

    Applicant: Doo Young SONG ,  Tae Hoon KIM ,  Tae Won LEE ,  Don Sik KIM ,  Jin Wook KIM ,  Jae Hyung KIM ,  Jun Gu KIM ,  Yong Hyok JI ,  Chung Yuen WON ,  Byoung Kuk LEE

    Inventor： Doo Young SONG ,  Tae Hoon KIM ,  Tae Won LEE ,  Don Sik KIM ,  Jin Wook KIM ,  Jae Hyung KIM ,  Jun Gu KIM ,  Yong Hyok JI ,  Chung Yuen WON ,  Byoung Kuk LEE

    IPC: H02J3/08

    CPC classification number: H02J3/00 ,  H02J3/08 ,  H02J3/383 ,  H02J2003/388 ,  Y02E10/563 ,  Y10T307/735 ,  Y10T307/826 ,  Y10T307/852 ,  Y10T307/858

    Abstract: There is provided an apparatus for the anti-islanding of a power conditioning system. The apparatus for the anti-islanding of a power conditioning system according to the present invention is applied to a power conditioning system including a DC/DC converter and a DC/AC inverter in order to transfer power from a solar cell array to a grid. The apparatus for the anti-islanding of a power conditioning system may include an injection signal generator generating an injection signal, an adder generating a final fundamental wave command value, a main controller performing the power control according to the final fundamental wave command value and stopping the operation of the power conditioning system when the level of the detected injection signal has reached the predetermined reference level or more, and an injection signal detector detecting the injection signal included in voltage and providing them to the main controller.

    Abstract translation: 提供了用于电力调节系统的防孤岛的装置。 根据本发明的用于电力调节系统的防孤岛的装置应用于包括DC / DC转换器和DC / AC逆变器的功率调节系统，以便将功率从太阳能电池阵列传送到电网。 用于电力调节系统的防孤岛的装置可以包括产生喷射信号的喷射信号发生器，产生最终基波指令值的加法器，根据最终基波指令值执行功率控制的主控制器和停止 当检测到的喷射信号的电平达到预定的参考水平或更高时，功率调节系统的操作;以及喷射信号检测器，检测包括在电压中的喷射信号并将其提供给主控制器。

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