Half-bridge switching circuit system

    公开(公告)号:US09813008B2

    公开(公告)日:2017-11-07

    申请号:US15092064

    申请日:2016-04-06

    摘要: One example includes a half-bridge switching circuit system. The system includes a first plurality of switches arranged between a first rail voltage and an output on which an output voltage is provided and a second plurality of switches arranged between a second rail voltage and the output, the first and second pluralities of switches being controlled via a plurality of switching signals. The system also includes a plurality of flying capacitors arranged to interconnect the first and second pluralities of switches, and further includes a plurality of snubber circuits that are each arranged in parallel with a respective one of the plurality of flying capacitors, the first plurality of switches, and the second plurality of switches.

    COOLING DEVICE FOR MOTOR
    2.
    发明申请
    COOLING DEVICE FOR MOTOR 审中-公开
    电机冷却装置

    公开(公告)号:US20160285346A1

    公开(公告)日:2016-09-29

    申请号:US15082796

    申请日:2016-03-28

    IPC分类号: H02K9/22

    CPC分类号: H02K9/22

    摘要: A cooling device for a motor winding having a first end turn and a second end turn and extending around a stator tooth having a first axial end surface and a second axial end surface includes a cradle portion. A cover portion cooperates with the cradle portion to define an interior space for receiving the first end of the winding to space the first end from the first axial end surface of the stator tooth.

    摘要翻译: 一种具有第一端匝和第二端的电动机绕组的冷却装置,其转动并围绕具有第一轴向端面和第二轴向端面的定子齿延伸,包括支架部分。 盖部分与托架部分配合以限定用于容纳绕组的第一端的内部空间,以使第一端与定子齿的第一轴向端面间隔开。

    System for operating a generator as a motor in a turbine wind power generating system
    4.
    发明授权
    System for operating a generator as a motor in a turbine wind power generating system 失效
    用于在涡轮风力发电系统中操作发电机作为电动机的系统

    公开(公告)号:US07518258B1

    公开(公告)日:2009-04-14

    申请号:US11903367

    申请日:2007-09-21

    IPC分类号: F03D9/00

    CPC分类号: F03D7/0272 Y02E10/723

    摘要: SYSTEM FOR OPERATING A GENERATOR AS A MOTOR IN A TURBINE WIND POWER GENERATING SYSTEM includes a controller and Four Quadrant or Regenerative Drive Circuitry which alternatively operates one or more generators as motors.

    摘要翻译: 用于在发电机风力发电系统中作为电动机操作发电机的系统包括控制器和四象限或再生驱动电路,其可将一个或多个发电机作为电动机操作。

    Printing apparatus with cover actuated drive source
    6.
    发明授权
    Printing apparatus with cover actuated drive source 失效
    带盖驱动驱动源的打印设备

    公开(公告)号:US6155731A

    公开(公告)日:2000-12-05

    申请号:US953085

    申请日:1997-10-17

    IPC分类号: B41J11/70 B41J15/04 B41J11/26

    CPC分类号: B41J15/042 B41J11/703

    摘要: A printer in which loading of print media is greatly facilitated and in which modular construction is used in order to substantially reduce the number of parts normally needed for this type of printer. The printer includes a base and an associated cover that encloses an interior region of the printer. The cover is movable between opened and closed positions and mounts a spring biased platen roller which is engageable with a printhead fixed in the base, when the cover is closed. A cutter mechanism, including a fixed blade mounted to the cover and a reciprocating blade mounted in the base also separates whenever the cover is opened in order to further facilitate print media loading. The printhead is secured to a printhead mounting and control module which also includes componentry and circuitry needed to drive the printhead. The module which may be in the form of a circuit board assembly also mounts control switches which are actuatable by other printer structure or by buttons that are accessible from the exterior of the printer. A resilient alignment mechanism is used to promote uniform cutting contact between the fixed blade and reciprocating blade when the cover is closed.

    摘要翻译: 其中大大方便了打印介质的加载并且其中使用模块化结构以便大大减少这种类型的打印机通常需要的部件的数量的打印机。 打印机包括一个底座和一个封闭打印机内部区域的关联盖。 盖子可在打开位置和关闭位置之间移动,并且当盖子关闭时,安装弹簧偏压压纸滚筒,其可与固定在基座中的打印头接合。 包括安装在盖上的固定刀片和安装在基座中的往复式刀片的切割机构也可以在打开盖子时分离,以进一步便于打印介质的加载。 打印头被固定到打印头安装和控制模块,该打印头安装和控制模块还包括驱动打印头所需的组件和电路。 可以是电路板组件形式的模块还安装可由其他打印机结构致动的控制开关或通过可从打印机外部访问的按钮。 当盖子关闭时,弹性对准机构用于促进固定刀片和往复式叶片之间的均匀切割接触。

    HALF-BRIDGE SWITCHING CIRCUIT SYSTEM

    公开(公告)号:US20170294859A1

    公开(公告)日:2017-10-12

    申请号:US15092064

    申请日:2016-04-06

    IPC分类号: H02P27/04 H03K17/687 H02M7/00

    摘要: One example includes a half-bridge switching circuit system. The system includes a first plurality of switches arranged between a first rail voltage and an output on which an output voltage is provided and a second plurality of switches arranged between a second rail voltage and the output, the first and second pluralities of switches being controlled via a plurality of switching signals. The system also includes a plurality of flying capacitors arranged to interconnect the first and second pluralities of switches, and further includes a plurality of snubber circuits that are each arranged in parallel with a respective one of the plurality of flying capacitors, the first plurality of switches, and the second plurality of switches.

    HIGH RELIABILITY ACTUATOR
    9.
    发明申请
    HIGH RELIABILITY ACTUATOR 有权
    高可靠性执行器

    公开(公告)号:US20150276029A1

    公开(公告)日:2015-10-01

    申请号:US14671327

    申请日:2015-03-27

    摘要: An actuator for moving a first component relative to a second component includes a first actuating mechanism secured to the first component and having a first motor, a first nut, and a first shaft secured to the first motor and the first nut such that the first nut is rotatable with the first motor. A second actuating mechanism is secured to the second component and has a second motor, a second nut, and a second shaft secured to the second motor and the second nut such that the second nut is rotatable with the second motor. A screw is threadably engaged with the first nut and the second nut such that rotation of at least one of the first motor and the second motor causes movement between the first and second nuts to move the second component relative to the first component.

    摘要翻译: 用于相对于第二部件移动第一部件的致动器包括固定到第一部件的第一致动机构,并具有第一马达,第一螺母和固定到第一马达和第一螺母的第一轴,使得第一螺母 可与第一马达一起旋转。 第二致动机构固定到第二部件,并具有第二电动机,第二螺母和固定到第二电动机和第二螺母的第二轴,使得第二螺母可与第二电动机一起旋转。 螺钉与第一螺母和第二螺母螺纹接合,使得第一马达和第二马达中的至少一个的旋转引起第一和第二螺母之间的运动,以使第二部件相对于第一部件移动。