Method and apparatus for supplying and switching power
    21.
    发明授权
    Method and apparatus for supplying and switching power 有权
    供电和开关电源的方法和装置

    公开(公告)号:US08238127B1

    公开(公告)日:2012-08-07

    申请号:US12641310

    申请日:2009-12-17

    IPC分类号: H02M7/06 H02M7/217

    摘要: A dimming power supply includes a power source, a full bridge rectifier with four nodes, a control switch and a controller. The first node is connected to the power source, the second is connected to a load output, and the third is connected to a reference voltage node. The control switch is connected between the fourth node and the reference voltage node. The controller is connected to a control input of the control switch. The controller is adapted to adjust a voltage or current through the load output.

    摘要翻译: 调光电源包括电源,具有四个节点的全桥整流器,控制开关和控制器。 第一个节点连接到电源,第二个连接到负载输出,第三个连接到参考电压节点。 控制开关连接在第四节点和参考电压节点之间。 控制器连接到控制开关的控制输入。 控制器适用于通过负载输出调节电压或电流。

    Method and apparatus for supplying power
    22.
    发明授权
    Method and apparatus for supplying power 失效
    供电方法和装置

    公开(公告)号:US07782644B2

    公开(公告)日:2010-08-24

    申请号:US11681767

    申请日:2007-03-03

    IPC分类号: H02M5/275 H02M5/293

    摘要: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch to direct electrical current from the at least one power source output either substantially through the bridge network output or through the second switch to ground.

    摘要翻译: 电源包括具有至少一个电源输出的电源和连接到所述至少一个电源输出的多个驱动器。 多个驱动器中的至少一个包括具有第一开关,第二开关和桥接网络输出的桥接网络。 第一开关连接在至少一个电源输出端和桥接网络输出端之间。 第二个开关连接在桥网输出和地之间。 桥接网络还包括连接到第二开关的至少一个控制输入,以将基本上通过桥接网络输出或通过第二开关的至少一个电源输出的电流引导到地。

    Current Controlled Driver
    24.
    发明申请
    Current Controlled Driver 失效
    电流控制驱动器

    公开(公告)号:US20090009096A1

    公开(公告)日:2009-01-08

    申请号:US12168123

    申请日:2008-07-05

    IPC分类号: H05B41/36

    CPC分类号: H05B41/282

    摘要: Various current controlled driver apparatuses are disclosed herein. For example, some embodiments of the present invention provide a current controlled driver including a control circuit having a current input and a driver circuit having a power input. The control circuit has an output that is directly electrically connected to an input of the driver circuit. The control circuit operates between a positive voltage level and a ground potential. The driver circuit is adapted to operate between a higher positive voltage level and a negative voltage level.

    摘要翻译: 本文公开了各种电流控制的驱动装置。 例如,本发明的一些实施例提供一种电流控制驱动器,其包括具有电流输入的控制电路和具有功率输入的驱动器电路。 控制电路具有与驱动电路的输入端直接电连接的输出。 控制电路在正电压电平和地电位之间工作。 驱动电路适于在较高的正电压电平和负电压电平之间工作。

    Flexible donor belt employing a DC traveling wave
    26.
    发明授权
    Flexible donor belt employing a DC traveling wave 失效
    采用直流行波的柔性供体带

    公开(公告)号:US5893015A

    公开(公告)日:1999-04-06

    申请号:US670734

    申请日:1996-06-24

    IPC分类号: G03G15/08 G03G15/06

    CPC分类号: G03G15/08 G03G2215/0651

    摘要: An apparatus for transporting charged particles in a predetermine path which includes a donor member that is adapted to move charged particles on the surface thereof in the predetermined path. The donor member includes an electrode array on the outer surface thereof; the array including a plurality of spaced apart electrodes extending substantially across width of the surface of the donor member. A multi-phase DC voltage source is operatively coupled to the electrode array, the phase being shifted with respect to each other such as to create an electrodynamic wave pattern capable of moving charged particles on the surface thereof in the predetermined path.

    摘要翻译: 一种用于在预定路径中传送带电粒子的装置,其包括适于在预定路径中在其表面上移动带电粒子的施主构件。 供体构件在其外表面上包括电极阵列; 所述阵列包括基本上横跨所述供体构件的表面的宽度延伸的多个间隔开的电极。 多相DC电压源可操作地耦合到电极阵列,该相位相对于彼此移动,以产生能够在预定路径中的带电粒子在其表面上移动的电动势波形图案。