Device protection using temperature compensation
    1.
    发明授权
    Device protection using temperature compensation 有权
    器件保护采用温度补偿

    公开(公告)号:US07990668B2

    公开(公告)日:2011-08-02

    申请号:US12154328

    申请日:2008-05-22

    IPC分类号: H02H3/00 H02H7/00

    CPC分类号: H02H7/06 H02H3/40

    摘要: Device protection using temperature compensation. A logic module associated with groups of capacitors adjusts complex impedance planes associated with the capacitor groups to account for ambient temperature variations. In particular, the logic module is configured to adjust a center of a circle of each complex impedance plane based on an average impedance. The average impedance for a selected capacitor group includes impedance measurements for groups other than the selected group, to prevent capacitor failures in that group from skewing the average. The logic module can adjust the circle center in response to changes in average impedance over periods of time. For example, the logic module can filter measured differences in average impedance using a low pass filter, to distinguish slow impedance changes caused by temperature variations and rapid impedance changes caused by capacitor failures. The logic module can adjust the circle center in accordance with the filtered difference value.

    摘要翻译: 器件保护采用温度补偿。 与电容器组相关联的逻辑模块调整与电容器组相关联的复阻抗平面以考虑环境温度变化。 特别地,逻辑模块被配置为基于平均阻抗来调整每个复阻抗平面的圆的中心。 所选电容器组的平均阻抗包括除了所选组之外的组的阻抗测量,以防止该组中的电容器故障偏移平均值。 逻辑模块可以响应于一段时间内平均阻抗的变化来调整圆心。 例如,逻辑模块可以使用低通滤波器来滤除平均阻抗的测量差异,以区分由温度变化引起的慢阻抗变化和由电容器故障引起的快速阻抗变化。 逻辑模块可以根据滤波后的差值调整圆心。

    Method for operating a cleaning apparatus of a printing press and printing press for carrying out the method
    3.
    发明授权
    Method for operating a cleaning apparatus of a printing press and printing press for carrying out the method 有权
    操作用于执行该方法的印刷机和印刷机的清洁装置的方法

    公开(公告)号:US08408128B2

    公开(公告)日:2013-04-02

    申请号:US12553132

    申请日:2009-09-03

    IPC分类号: B41F35/00

    CPC分类号: B41F35/00 B41P2235/23

    摘要: A method for operating a cleaning apparatus, having a trough and a brush disposed in the trough, in a printing press, includes first, second and third steps. In the first step, a cylinder of the printing press is cleaned by the cleaning apparatus, with the brush bearing against the cylinder. In the second step, the brush is moved away from the cylinder, and a level of a liquid in the trough is changed, resulting in the liquid being brought into contact with the brush. In the third step, the brush is cleaned by the liquid in the trough. A printing press for carrying out the method is also provided.

    摘要翻译: 一种在印刷机中操作具有设置在槽中的槽和刷子的清洁装置的方法包括第一,第二和第三步骤。 在第一步骤中,印刷机的圆筒由清洁装置清洁,刷子轴承抵靠滚筒。 在第二步骤中,刷子移动离开圆筒,并且槽中的液体水平改变,导致液体与刷子接触。 在第三步中,刷子被槽中的液体清洗。 还提供了一种用于实施该方法的印刷机。

    METHOD FOR OPERATING A CLEANING APPARATUS OF A PRINTING PRESS AND PRINTING PRESS FOR CARRYING OUT THE METHOD
    5.
    发明申请

    公开(公告)号:US20100050892A1

    公开(公告)日:2010-03-04

    申请号:US12553132

    申请日:2009-09-03

    IPC分类号: B41F35/00 B41F33/00

    CPC分类号: B41F35/00 B41P2235/23

    摘要: A method for operating a cleaning apparatus, having a trough and a brush disposed in the trough, in a printing press, includes first, second and third steps. In the first step, a cylinder of the printing press is cleaned by the cleaning apparatus, with the brush bearing against the cylinder. In the second step, the brush is moved away from the cylinder, and a level of a liquid in the trough is changed, resulting in the liquid being brought into contact with the brush. In the third step, the brush is cleaned by the liquid in the trough. A printing press for carrying out the method is also provided.

    摘要翻译: 一种在印刷机中操作具有设置在槽中的槽和刷子的清洁设备的方法包括第一,第二和第三步骤。 在第一步骤中,印刷机的圆筒由清洁装置清洁,刷子轴承抵靠滚筒。 在第二步骤中,刷子移动离开圆筒,并且槽中的液体水平改变,导致液体与刷子接触。 在第三步中,刷子被槽中的液体清洗。 还提供了一种用于实施该方法的印刷机。