Method and configuration for driving a capacitive actuator
    41.
    发明授权
    Method and configuration for driving a capacitive actuator 有权
    用于驱动电容式致动器的方法和配置

    公开(公告)号:US06271618B1

    公开(公告)日:2001-08-07

    申请号:US09408683

    申请日:1999-09-30

    IPC分类号: H01L4104

    摘要: In a driving configuration for driving an actuator, component tolerances are compensated for by measuring a discharging current flowing in a measuring branch and the discharging voltage during a charge-transfer (reversing) operation. The measuring branch contains a series resonance circuit having a charging capacitor, a coil, an auxiliary switch and a measuring resistor. The current and voltage values measured at various instants are evaluated; and from them, initial parameters are determined for the subsequent driving operations.

    摘要翻译: 在用于驱动致动器的驱动配置中,通过测量在测量分支中流动的放电电流和在电荷转移(反转)操作期间的放电电压来补偿元件公差。 测量分支包括具有充电电容器,线圈,辅助开关和测量电阻器的串联谐振电路。 评估在各时刻测量的电流和电压值; 并且由它们确定用于后续驾驶操作的初始参数。

    Method and device for driving a capacitive control element
    42.
    发明授权
    Method and device for driving a capacitive control element 有权
    用于驱动电容控制元件的方法和装置

    公开(公告)号:US6121715A

    公开(公告)日:2000-09-19

    申请号:US335562

    申请日:1999-06-18

    摘要: A capacitive control element is charged with a defined charging voltage Uc. From a stored mapping KF, the instantaneous control element capacitance Cp is determined from the charge voltage Uc and a control element voltage Up. In addition, energy E supplied to the control element is determined from the charge voltage Uc and the control element capacitance Cp. According to a deviation of energy E fed to the control element from a stipulated amount of energy Ev, the charge voltage Uc for a next drive process of the control element is regulated. The same process occurs for additional control elements.

    摘要翻译: 电容性控制元件用定义的充电电压Uc充电。 从存储的映射KF中,根据充电电压Uc和控制元件电压Up确定瞬时控制元件电容Cp。 此外,从充电电压Uc和控制元件电容Cp确定提供给控制元件的能量E。 根据从规定的能量Ev供给到控制元件的能量E的偏差,调节控制元件的下一个驱动处理的充电电压Uc。 对于其他控制元素也会发生相同的过程。

    X-Ray Tube
    44.
    发明申请
    X-Ray Tube 有权
    X射线管

    公开(公告)号:US20140168832A1

    公开(公告)日:2014-06-19

    申请号:US14109292

    申请日:2013-12-17

    IPC分类号: H02H9/06

    摘要: An x-ray tube includes a vacuum housing. A cathode and an anode are disposed in the vacuum housing and insulated by at least one insulation element. Upon application of a high voltage, the cathode emits electrons that strike the anode as an electron beam. A voltage arrester device with an insulation path has a field strength that is higher than a field strength at the insulation element. If a voltage flashover occurs, the voltage is discharged via the voltage arrester device.

    摘要翻译: X射线管包括真空壳体。 阴极和阳极设置在真空壳体中并由至少一个绝缘元件绝缘。 在施加高电压时,阴极发射作为电子束撞击阳极的电子。 具有绝缘路径的电压避雷器装置具有高于绝缘元件的场强的场强。 如果发生电压闪络,电压通过避雷器装置放电。

    Method for Assisted Parking in a Parking Space, and Device for that Purpose
    45.
    发明申请
    Method for Assisted Parking in a Parking Space, and Device for that Purpose 有权
    在停车位辅助停车的方法及其目的的装置

    公开(公告)号:US20120197492A1

    公开(公告)日:2012-08-02

    申请号:US13388402

    申请日:2010-08-03

    IPC分类号: B60W30/06

    CPC分类号: B62D15/028 B62D15/0285

    摘要: In a method for assisted parking of a vehicle in a parking space with the aid of a parking-assistance device which guides the vehicle along parking trajectory, the vehicle is guided along a first segment of the parking trajectory up to an intermediate point which is determined in such a way that it is possible to pull the vehicle into either a parallel or a diagonal parking space, and it is identified whether the parking space is a parallel or a diagonal parking space. The vehicle is guided along a second segment of the parking trajectory which is selected depending upon whether the parking space is a parallel or a diagonal parking space.

    摘要翻译: 在借助于沿着停车轨迹引导车辆的停车辅助装置辅助停车车辆的方法中,车辆沿着停车轨迹的第一段被引导直到确定的中间点 以这样的方式,可以将车辆拉入平行或对角停车位,并且识别停车位是平行的还是对角的停车位。 车辆沿着停车轨迹的第二段被引导,该第二段根据停车空间是平行的还是对角停车位来选择。

    Transformer arrangement with a piezoelectric transformer
    47.
    发明授权
    Transformer arrangement with a piezoelectric transformer 有权
    变压器布置与压电变压器

    公开(公告)号:US07990028B2

    公开(公告)日:2011-08-02

    申请号:US12548247

    申请日:2009-08-26

    IPC分类号: H01L41/08

    CPC分类号: H01L41/107

    摘要: A transformer arrangement with a piezoelectric transformer and a carrier will be disclosed. The transformer has a body in the form of a board. The transformer operates with thickness mode vibrations. The body is rigidly connected to the carrier in at least one peripheral region in which anti-nodes of a horizontal oscillation of the body appear.

    摘要翻译: 将公开具有压电变压器和载体的变压器装置。 变压器有一个板子的形式。 变压器工作在厚度模式振动。 身体在至少一个外围区域中与载体刚性地连接,其中身体的水平振动的反节点出现。