SYSTEM FOR DRIVING A PIEZOELECTRIC LOAD AND METHOD OF MAKING SAME
    1.
    发明申请
    SYSTEM FOR DRIVING A PIEZOELECTRIC LOAD AND METHOD OF MAKING SAME 有权
    驱动压电负载的系统及其制造方法

    公开(公告)号:US20150108924A1

    公开(公告)日:2015-04-23

    申请号:US14586550

    申请日:2014-12-30

    Abstract: A system for driving a piezoelectric load includes a direct current (DC) voltage source and a bi-directional DC-to-DC converter having a primary side coupled to the DC voltage source and a secondary side and comprising a control input configured to receive a first control signal configured to control conversion of a first voltage on the primary side of the bi-directional DC-to-DC converter to a second voltage on the secondary side of the bi-directional DC-to-DC converter. The driver system also includes a capacitor coupled to the secondary side of the bi-directional DC-to-DC converter and configured to remove a DC offset of the second voltage and includes a reactive load having a first terminal coupled to the capacitor and a second terminal coupled to the secondary side of the bi-directional DC-to-DC converter.

    Abstract translation: 用于驱动压电负载的系统包括直流(DC)电压源和双向DC-DC转换器,其具有耦合到DC电压源的初级侧和次级侧,并且包括被配置为接收 第一控制信号被配置为控制双向DC-DC转换器的初级侧的第一电压的转换为双向DC-DC转换器的次级侧上的第二电压。 驱动器系统还包括耦合到双向DC-DC转换器的次级侧的电容器,其被配置为去除第二电压的DC偏移,并且包括具有耦合到电容器的第一端子的无功负载和第二 端子耦合到双向DC-DC转换器的次级侧。

    INDUCTION COOKTOP APPLIANCE
    3.
    发明申请
    INDUCTION COOKTOP APPLIANCE 有权
    电感厨具

    公开(公告)号:US20140124501A1

    公开(公告)日:2014-05-08

    申请号:US13670572

    申请日:2012-11-07

    CPC classification number: H05B6/1254 Y02B40/126

    Abstract: An induction cooktop appliance is provided. The induction cooktop appliance includes an induction heating element and a metal top panel positioned above the induction heating element for supporting cooking utensils thereon. The metal top panel defines an opening above the induction heating element. The opening can limit or regulate eddy currents within the metal top panel.

    Abstract translation: 提供感应炉灶具。 感应灶具装置包括感应加热元件和位于感应加热元件上方的用于在其上支撑炊具的金属顶板。 金属顶板限定了感应加热元件上方的开口。 开口可以限制或调节金属顶板内的涡流。

    POWER CONVERSION SYSTEM
    4.
    发明申请
    POWER CONVERSION SYSTEM 审中-公开
    电力转换系统

    公开(公告)号:US20160165684A1

    公开(公告)日:2016-06-09

    申请号:US14561942

    申请日:2014-12-05

    Abstract: An illumination device is provided. The illumination device includes a light emitting source, and a clamped series resonant converter operatively coupled to the light emitting source, where the clamped series resonant converter is configured to automatically regulate a load current generated by the clamped series resonant converter in response to a load voltage applied by the light emitting source.

    Abstract translation: 提供照明装置。 照明装置包括发光源和可操作地耦合到发光源的夹紧串联谐振转换器,其中钳位的串联谐振转换器被配置为响应于负载电压自动调节由钳位的串联谐振转换器产生的负载电流 由发光源施加。

    SYSTEM FOR DRIVING A PIEZOELECTRIC LOAD AND METHOD OF MAKING SAME
    8.
    发明申请
    SYSTEM FOR DRIVING A PIEZOELECTRIC LOAD AND METHOD OF MAKING SAME 有权
    驱动压电负载的系统及其制造方法

    公开(公告)号:US20150022056A1

    公开(公告)日:2015-01-22

    申请号:US14506761

    申请日:2014-10-06

    Abstract: A driver system comprises a direct current (DC) voltage source and a first bi-directional DC-to-DC converter having a primary side coupled to the DC voltage source and a secondary side and configured to convert a first voltage on the primary side to a second voltage on the secondary. The driver system also comprises a second bi-directional DC-to-DC converter having a primary side coupled to the DC voltage source and a secondary side coupled to the secondary side of the first bi-directional DC-to-DC converter and configured to convert the first voltage on the primary side to a third voltage on the secondary. The first and second bi-directional DC-to-DC converters are capable of boosting the first voltage, and the second control signal is a complement of the first control signal. A voltage difference between the second and third voltages comprises an output voltage that comprises an amplification of the first control signal.

    Abstract translation: 驱动器系统包括直流(DC)电压源和第一双向DC-DC转换器,其具有耦合到DC电压源的初级侧和次级侧,并且被配置为将初级侧的第一电压转换为 二次电压为第二电压。 驱动器系统还包括第二双向DC-DC转换器,其具有耦合到DC电压源的初级侧和耦合到第一双向DC-DC转换器的次级侧的次级侧,并且被配置为 将初级侧的第一电压转换为次级的第三电压。 第一和第二双向DC-DC转换器能够提升第一电压,第二控制信号是第一控制信号的补码。 第二和第三电压之间的电压差包括包括第一控制信号的放大的输出电压。

    Universal power adapter and an associated method thereof

    公开(公告)号:US09853555B2

    公开(公告)日:2017-12-26

    申请号:US14856657

    申请日:2015-09-17

    Abstract: A universal power adapter includes a power converter configured to generate an output power based on a switching frequency of the power converter. The universal power adapter also includes a frequency controller operatively coupled to the power converter and configured to control the switching frequency of the power converter. The universal power adapter further includes a switch capacitor circuit having a plurality of capacitive elements, operatively coupled to the power converter. The switch capacitor circuit is configured to switch between the plurality of capacitive elements. The universal power adapter also includes a capacitance controller operatively coupled to the switch capacitor circuit and configured to control the switch capacitor circuit to control switching between the plurality of capacitive elements to maintain a control parameter within a threshold range of.

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