Lock
    11.
    外观设计
    Lock 有权

    公开(公告)号:USD691871S1

    公开(公告)日:2013-10-22

    申请号:US29422553

    申请日:2012-05-22

    申请人: Chia-Hung Wang

    设计人: Chia-Hung Wang

    LIGHT-EMITTING SYSTEM HAVING A LUMINOUS FLUX CONTROL DEVICE
    12.
    发明申请
    LIGHT-EMITTING SYSTEM HAVING A LUMINOUS FLUX CONTROL DEVICE 有权
    具有LED灯控制装置的发光系统

    公开(公告)号:US20130076260A1

    公开(公告)日:2013-03-28

    申请号:US13433544

    申请日:2012-03-29

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0851

    摘要: A light-emitting system includes first and second solid-state light-emitting components, a current source providing a constant current through the second solid-state light-emitting component, a first instrumentation amplifier detecting a second forward voltage across the second solid-state light-emitting component so as to generate a first detection voltage having a magnitude dependent on the second forward voltage, a compensation voltage module operable to generate a compensation voltage having a magnitude related to the second forward voltage according to the first detection voltage and two reference voltages, and a power control module detecting a first forward voltage across the first solid-state light-emitting component and providing a driving current therethrough that is dependent on the compensation voltage and the first forward voltage and that varies according to ambient temperature.

    摘要翻译: 发光系统包括第一固态发光元件和第二固态发光元件,通过第二固态发光元件提供恒定电流的电流源,第一器件放大器,检测跨第二固态的第二正向电压 发光元件,以产生具有取决于第二正向电压的幅度的第一检测电压;补偿电压模块,可操作以产生具有与第一正向电压相关的幅度的补偿电压,以及两个参考 电压和功率控制模块,其检测跨越第一固态发光部件的第一正向电压,并提供取决于补偿电压和第一正向电压并根据环境温度变化的驱动电流。

    Feedback power control system for an electrical component
    13.
    发明授权
    Feedback power control system for an electrical component 有权
    用于电气部件的反馈功率控制系统

    公开(公告)号:US07834602B2

    公开(公告)日:2010-11-16

    申请号:US12151778

    申请日:2008-05-09

    IPC分类号: G05F1/565

    CPC分类号: H05B33/0851

    摘要: A feedback power control system includes: a multiplying unit receiving a work voltage corresponding to a voltage drop of an electrical component, and a feedback voltage corresponding to a work current flowing through the electrical component, and outputting a measuring voltage corresponding to a consumed power of the electrical component and having a value equal to a product of a value of the work voltage and a value of the feedback voltage; a control unit receiving the measuring voltage from the multiplying unit, and a reference voltage, and outputting a control voltage corresponding to a voltage difference between the measuring voltage and the reference voltage; and a regulating unit providing the feedback voltage to the multiplying unit, and including an amplifier that receives the feedback voltage from a series connection of transistor and a resistor coupled to the electrical component, and the control voltage from the control unit and that controls operation of the transistor.

    摘要翻译: 反馈功率控制系统包括:乘法单元,接收对应于电气部件的电压降的工作电压,以及与流过电气部件的工作电流相对应的反馈电压,并输出与消耗的功率对应的测量电压 所述电气元件具有等于所述工作电压的值与所述反馈电压的值的乘积的值; 从所述乘法单元接收所述测量电压的控制单元和参考电压,并且输出与所述测量电压和所述参考电压之间的电压差相对应的控制电压; 以及向所述乘法单元提供所述反馈电压的调节单元,并且包括从所述晶体管的串联连接和耦合到所述电气元件的电阻器接收所述反馈电压的放大器以及来自所述控制单元的控制电压, 晶体管。

    UPS having solar powered battery charger
    14.
    发明授权
    UPS having solar powered battery charger 有权
    UPS配有太阳能充电器

    公开(公告)号:US07781913B2

    公开(公告)日:2010-08-24

    申请号:US11834020

    申请日:2007-08-06

    申请人: Chia-Hung Wang

    发明人: Chia-Hung Wang

    IPC分类号: H02J9/00 H01M10/44

    摘要: A UPS includes a first transfer switch, a first battery charger, a second transfer switch, a solar energy absorption board, and a second battery charger. The first transfer switch connects a power source to an electrical device. The first battery charger connects the power source to a storage battery for charging the storage battery. An output of the storage battery is connected to the first transfer switch via an inverter. The first transfer switch controls the storage battery to supply power to the electrical device. The second transfer switch is connected between the first battery charger and the storage battery. The second battery charger connects the solar energy absorption board to the second transfer switch. The second transfer switch controls the power source to charge the storage battery via the first battery charger or the solar energy absorption board to charge the storage battery via the second battery charger.

    摘要翻译: UPS包括第一转换开关,第一电池充电器,第二转换开关,太阳能吸收板和第二电池充电器。 第一个转换开关将电源连接到电气设备。 第一个电池充电器将电源连接到蓄电池,为蓄电池充电。 蓄电池的输出经由逆变器与第一转换开关连接。 第一个转换开关控制蓄电池为电气设备供电。 第二转换开关连接在第一电池充电器和蓄电池之间。 第二个电池充电器将太阳能吸收板连接到第二个转换开关。 第二转换开关控制电源通过第一电池充电器或太阳能吸收板对蓄电池充电,以通过第二电池充电器对蓄电池充电。

    CONTROL SYSTEM FOR DIFFERENT COLORS OF LIGHT EMITTING DIODES
    15.
    发明申请
    CONTROL SYSTEM FOR DIFFERENT COLORS OF LIGHT EMITTING DIODES 有权
    不同发光二极管颜色的控制系统

    公开(公告)号:US20100156467A1

    公开(公告)日:2010-06-24

    申请号:US12338334

    申请日:2008-12-18

    IPC分类号: H03K19/096

    CPC分类号: H03K7/08

    摘要: A control system includes a clock unit for providing a first clock signal, and a second clock signal having a frequency lower than that of the first clock signal. Three control units are coupled respectively to three light emitting diodes (LED) emitting respectively three different colors. Each control unit is operable based on the clock signals and a corresponding set of first and second reference values to output a driving pulse signal to a corresponding LED such that the corresponding LED is driven by the driving pulse signal to emit light during a corresponding one of first, second and third time periods of a control cycle of the control system.

    摘要翻译: 控制系统包括用于提供第一时钟信号的时钟单元和具有低于第一时钟信号的频率的第二时钟信号。 三个控制单元分别耦合到分别发射三种不同颜色的三个发光二极管(LED)。 每个控制单元可基于时钟信号和相应的一组第一和第二参考值来操作,以将驱动脉冲信号输出到相应的LED,使得相应的LED由驱动脉冲信号驱动,以在相应的一个 控制系统的控制周期的第一,第二和第三时间段。

    Illumination system, and driving device and signal transmitter device thereof
    16.
    发明授权
    Illumination system, and driving device and signal transmitter device thereof 有权
    照明系统及其驱动装置及其信号发送装置

    公开(公告)号:US09030112B2

    公开(公告)日:2015-05-12

    申请号:US13541926

    申请日:2012-07-05

    CPC分类号: H05B33/086 H05B37/029

    摘要: An illumination system includes: a signal receiver device configured to, in response to a coupling signal, generate a receiver-side signal frame including a control code portion based on control information of the coupling signal; a code extracting unit operable to extract the control code portion from the receiver-side signal frame; and a current providing unit operable to provide a driving current through a light emitting component according to the control code portion extracted from the code extracting unit. The driving current has a magnitude dependent on the extracted control code portion.

    摘要翻译: 照明系统包括:信号接收装置,被配置为响应于耦合信号,基于耦合信号的控制信息产生包括控制码部分的接收机侧信号帧; 代码提取单元,用于从接收器侧信号帧中提取控制代码部分; 以及电流提供单元,其可操作以根据从代码提取单元提取的控制代码部分提供通过发光部件的驱动电流。 驱动电流的大小取决于所提取的控制代码部分。

    Lock
    17.
    外观设计
    Lock 有权

    公开(公告)号:USD691457S1

    公开(公告)日:2013-10-15

    申请号:US29422554

    申请日:2012-05-22

    申请人: Chia-Hung Wang

    设计人: Chia-Hung Wang

    Lock
    18.
    外观设计
    Lock 有权

    公开(公告)号:USD690580S1

    公开(公告)日:2013-10-01

    申请号:US29422555

    申请日:2012-05-22

    申请人: Chia-Hung Wang

    设计人: Chia-Hung Wang

    Lock
    19.
    外观设计
    Lock 有权

    公开(公告)号:USD689357S1

    公开(公告)日:2013-09-10

    申请号:US29417602

    申请日:2012-04-05

    申请人: Chia-Hung Wang

    设计人: Chia-Hung Wang

    LIGHT EMITTING SYSTEM CAPABLE OF COLOR TEMPERATURE STABILIZATION
    20.
    发明申请
    LIGHT EMITTING SYSTEM CAPABLE OF COLOR TEMPERATURE STABILIZATION 有权
    可发光颜色温度稳定的发光系统

    公开(公告)号:US20130088167A1

    公开(公告)日:2013-04-11

    申请号:US13433774

    申请日:2012-03-29

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0866

    摘要: A light emitting system includes: first, second, and reference light emitting components having first, second, and reference forward voltages when driven under constant current, respectively; an instrumentation amplifier for generating a temperature detection voltage with a magnitude dependent on the reference forward voltage of the reference light emitting component; first and second compensation voltage modules each generating a respective one of first and second compensation voltages based at least on the temperature detection voltage; and first and second power control modules providing first and second driving currents through the first and second light emitting components according to the first and second compensation voltages and the first and second forward voltages, respectively.

    摘要翻译: 发光系统包括:第一,第二和参考发光部件,分别在恒定电流下驱动时具有第一,第二和参考正向电压; 用于产生具有取决于参考发光部件的参考正向电压的幅度的温度检测电压的仪表放大器; 第一和第二补偿电压模块,其至少基于温度检测电压产生第一和第二补偿电压中的相应的一个; 以及第一和第二功率控制模块,分别根据第一和第二补偿电压以及第一和第二正向电压分别提供通过第一和第二发光部件的第一和第二驱动电流。