BATTERY CHARGING CIRCUIT
    1.
    发明申请
    BATTERY CHARGING CIRCUIT 有权
    电池充电电路

    公开(公告)号:US20130249489A1

    公开(公告)日:2013-09-26

    申请号:US13535644

    申请日:2012-06-28

    Applicant: Kyu Min HWANG

    Inventor: Kyu Min HWANG

    CPC classification number: H02J7/0052 H02J7/0016

    Abstract: A battery charging circuit includes a plurality of unit batteries that are connected in series; a current path forming unit that is connected between the unit batteries and forms a charging current path to one or more unit batteries selected by one or more selection signals; a control unit that senses the charging status of each of the plurality of the unit batteries, and generates the selection signals and controls the duty ratio according to the sensing results; and a charging electricity providing unit that controls the charging voltage provided to the charging current path forming unit according to the duty ratio of the charging control pulse.

    Abstract translation: 电池充电电路包括串联连接的多个单电池; 电流路径形成单元,其连接在所述单元电池之间并且形成到由一个或多个选择信号选择的一个或多个单元电池的充电电流路径; 控制单元,其感测所述多个所述单电池中的每一个的充电状态,并且生成所述选择信号并根据所述感测结果来控制所述占空比; 以及充电电力提供单元,其根据充电控制脉冲的占空比来控制提供给充电电流路径形成单元的充电电压。

    PHASE SYNCHRONIZATION CIRCUIT FOR AC VOLTAGE
    2.
    发明申请
    PHASE SYNCHRONIZATION CIRCUIT FOR AC VOLTAGE 有权
    交流电压相位同步电路

    公开(公告)号:US20130234764A1

    公开(公告)日:2013-09-12

    申请号:US13535672

    申请日:2012-06-28

    Applicant: Kyu Min HWANG

    Inventor: Kyu Min HWANG

    CPC classification number: H03L7/00 H02J3/40 H02M2001/0009 Y02E10/563

    Abstract: A phase synchronization circuit for AC voltage includes an optical phase detection unit that outputs a phase detection signal by detecting an externally provided first AC voltage; a power failure detection unit that outputs a power failure signal by detecting the power failure condition of the first AC voltage; a control unit that selectively activates a selection signal according to the control of the power failure detection signal and outputs a phase control signal according to the control of the phase detection signal; a second AC voltage generation unit that generates a second AC voltage to have the same phase of the first AC voltage when outputting a second AC voltage according to the control of the phase control signal; and a selection unit that outputs either the first AC voltage or the second AC voltage according to the control of the selection signal.

    Abstract translation: 用于AC电压的相位同步电路包括:光相位检测单元,其通过检测外部提供的第一AC电压来输出相位检测信号; 电源故障检测单元,其通过检测所述第一AC电压的停电状态来输出停电信号; 控制单元,根据电源故障检测信号的控制选择性地激活选择信号,并根据相位检测信号的控制输出相位控制信号; 第二交流电压产生单元,当根据相位控制信号的控制输出第二交流电压时,产生第二交流电压以使第一交流电压具有相同的相位; 以及选择单元,其根据选择信号的控制输出第一AC电压或第二AC电压。

    OVER CURRENT PROTECTION APPARATUS
    3.
    发明申请
    OVER CURRENT PROTECTION APPARATUS 有权
    超过电流保护装置

    公开(公告)号:US20130222960A1

    公开(公告)日:2013-08-29

    申请号:US13593860

    申请日:2012-08-24

    Applicant: Kyu Min HWANG

    Inventor: Kyu Min HWANG

    CPC classification number: H02H3/08 H02H3/081 H02H3/087 H02H3/093 H02H9/02

    Abstract: Provided is an over-current protection apparatus including a current sensor configured to transform input current into a voltage signal, and output the voltage signal; an over-current sensing unit driven according to the voltage signal output from the current sensor; and an over-current determination unit configured to generate a switching unit driving signal, the logic level of which is determined according to a duration of an output signal of the over-current sensing unit.

    Abstract translation: 提供了一种过电流保护装置,包括:电流传感器,被配置为将输入电流变换为电压信号,并输出电压信号; 根据从电流传感器输出的电压信号驱动的过电流感测单元; 以及过电流确定单元,被配置为产生其逻辑电平根据过电流感测单元的输出信号的持续时间确定的开关单元驱动信号。

    Battery charging circuit
    6.
    发明授权
    Battery charging circuit 有权
    电池充电电路

    公开(公告)号:US09184612B2

    公开(公告)日:2015-11-10

    申请号:US13535644

    申请日:2012-06-28

    Applicant: Kyu Min Hwang

    Inventor: Kyu Min Hwang

    CPC classification number: H02J7/0052 H02J7/0016

    Abstract: A battery charging circuit includes a plurality of unit batteries that are connected in series; a current path forming unit that is connected between the unit batteries and forms a charging current path to one or more unit batteries selected by one or more selection signals; a control unit that senses the charging status of each of the plurality of the unit batteries, and generates the selection signals and controls the duty ratio according to the sensing results; and a charging electricity providing unit that controls the charging voltage provided to the charging current path forming unit according to the duty ratio of the charging control pulse.

    Abstract translation: 电池充电电路包括串联连接的多个单电池; 电流路径形成单元,其连接在所述单元电池之间并且形成到由一个或多个选择信号选择的一个或多个单元电池的充电电流路径; 控制单元,其感测所述多个所述单电池中的每一个的充电状态,并且生成所述选择信号并根据所述感测结果来控制所述占空比; 以及充电电力提供单元,其根据充电控制脉冲的占空比来控制提供给充电电流路径形成单元的充电电压。

    BATTERY CHARGE CIRCUIT
    7.
    发明申请
    BATTERY CHARGE CIRCUIT 有权
    电池充电电路

    公开(公告)号:US20130221899A1

    公开(公告)日:2013-08-29

    申请号:US13593694

    申请日:2012-08-24

    Applicant: Kyu Min HWANG

    Inventor: Kyu Min HWANG

    CPC classification number: H02J7/0052 H02J7/0013 H02J2001/004

    Abstract: Provided is a battery charge circuit including a charging power supply unit configured to generate an internal voltage using an external power supply; a charging unit configured to measure voltages of a plurality of batteries, output measurement signals, and selectively charge at least one among the plurality of batteries in response to charge control signals; and a control unit configured to select charging methods corresponding to the measurement signals, and generate the control signals corresponding to the charging methods.

    Abstract translation: 提供一种电池充电电路,包括:配置为使用外部电源产生内部电压的充电电源单元; 充电单元,被配置为测量多个电池的电压,输出测量信号,并且响应于充电控制信号选择性地对所述多个电池中的至少一个充电; 以及控制单元,被配置为选择与所述测量信号相对应的计费方法,并且生成与所述计费方法对应的控制信号。

    Battery charge circuit
    8.
    发明授权
    Battery charge circuit 有权
    电池充电电路

    公开(公告)号:US09166430B2

    公开(公告)日:2015-10-20

    申请号:US13593694

    申请日:2012-08-24

    Applicant: Kyu Min Hwang

    Inventor: Kyu Min Hwang

    CPC classification number: H02J7/0052 H02J7/0013 H02J2001/004

    Abstract: Provided is a battery charge circuit including a charging power supply unit configured to generate an internal voltage using an external power supply; a charging unit configured to measure voltages of a plurality of batteries, output measurement signals, and selectively charge at least one among the plurality of batteries in response to charge control signals; and a control unit configured to select charging methods corresponding to the measurement signals, and generate the control signals corresponding to the charging methods.

    Abstract translation: 提供一种电池充电电路,包括:配置为使用外部电源产生内部电压的充电电源单元; 充电单元,被配置为测量多个电池的电压,输出测量信号,并且响应于充电控制信号选择性地对所述多个电池中的至少一个充电; 以及控制单元,被配置为选择与所述测量信号相对应的计费方法,并且生成与所述计费方法对应的控制信号。

    Over current protection apparatus
    9.
    发明授权
    Over current protection apparatus 有权
    过流保护装置

    公开(公告)号:US09148008B2

    公开(公告)日:2015-09-29

    申请号:US13593860

    申请日:2012-08-24

    Applicant: Kyu Min Hwang

    Inventor: Kyu Min Hwang

    CPC classification number: H02H3/08 H02H3/081 H02H3/087 H02H3/093 H02H9/02

    Abstract: Provided is an over-current protection apparatus including a current sensor configured to transform input current into a voltage signal, and output the voltage signal; an over-current sensing unit driven according to the voltage signal output from the current sensor; and an over-current determination unit configured to generate a switching unit driving signal, the logic level of which is determined according to a duration of an output signal of the over-current sensing unit.

    Abstract translation: 提供了一种过电流保护装置,包括:电流传感器,被配置为将输入电流变换为电压信号,并输出电压信号; 根据从电流传感器输出的电压信号驱动的过电流感测单元; 以及过电流确定单元,被配置为产生其逻辑电平根据过电流感测单元的输出信号的持续时间确定的开关单元驱动信号。

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