Device for compensating a torque produced by a gyrostatic effect
    1.
    发明申请
    Device for compensating a torque produced by a gyrostatic effect 有权
    用于补偿陀螺仪效应产生的转矩的装置

    公开(公告)号:US20050103135A1

    公开(公告)日:2005-05-19

    申请号:US10987948

    申请日:2004-11-12

    IPC分类号: B23Q11/00 B23Q23/00 G01C19/02

    摘要: A device for compensating a torque produced on a movable axle in a machine tool or production machine by a gyrostatic effect includes a rotating useful machine system attached to the movable axle and producing a useful angular momentum, and a rotating machine counter-system attached to the axle and producing a counter angular momentum. The magnitude of the counter angular momentum is substantially identical to the magnitude of the useful angular momentum. The useful torque produced by a movement of the rotating useful machine system through a temporal change of the useful angular momentum is at least partially compensated by a counter-torque produced by a temporal change of the counter angular momentum. This arrangement represents a simple device for compensating a torque produced by the gyrostatic effect on a movable axle of machine tolls and production machines.

    摘要翻译: 用于补偿在机床或生产机器中通过陀螺静力学效应产生的扭矩的装置包括附接到可动轴并产生有用的角动量的旋转有用机器系统,以及附接到可移动轴的旋转机器对向系统 轴产生反角动量。 计数器角动量的大小基本上与有用的角动量的大小相同。 通过旋转有用机器系统通过有用角动量的时间变化的运动产生的有用扭矩至少部分地由逆时针角动量的时间变化产生的反扭矩补偿。 这种布置代表了一种简单的装置,用于补偿由机器通行费和生产机器的可移动轴上的陀螺静音效应产生的扭矩。

    Method for increasing the control dynamics of a load driven by a driveshaft of direct drive
    2.
    发明申请
    Method for increasing the control dynamics of a load driven by a driveshaft of direct drive 有权
    用于增加由直接驱动的驱动轴驱动的负载的控制动力学的方法

    公开(公告)号:US20050093492A1

    公开(公告)日:2005-05-05

    申请号:US10960752

    申请日:2004-10-07

    IPC分类号: H02P5/46

    CPC分类号: H02P5/46 G05B13/024 G05B21/02

    摘要: In a method for increasing the control dynamics of a load driven by a direct drive via a driveshaft, a first transducer provides a first output signal indicating a first rotation speed, and a second transducer provides a second output signal indicating a second rotation speed. The direct drive is located between the first transducer and second transducer, with the second transducer being located in close proximity of the load. A mixed rotation speed is computed from a linear combination of the two rotation speed values, which is used as an actual control value of a controller of the direct drive. This method provides a very simple approach for increasing the control dynamics of a load driven by direct drive via a driveshaft.

    摘要翻译: 在通过驱动轴增加由直接驱动驱动的负载的控制动力学的方法中,第一换能器提供指示第一转速的第一输出信号,而第二换能器提供指示第二转速的第二输出信号。 直接驱动器位于第一换能器和第二换能器之间,第二换能器位于紧靠负载的位置。 从两个转速值的线性组合计算出混合转速,其用作直接驱动的控制器的实际控制值。 该方法提供了一种非常简单的方法来增加通过驱动轴由直接驱动驱动的负载的控制动态。

    SPINDLE BEARING DEVICE AND CORRESPONDING BEARING METHOD
    3.
    发明申请
    SPINDLE BEARING DEVICE AND CORRESPONDING BEARING METHOD 失效
    主轴承装置和相应的轴承方法

    公开(公告)号:US20090052819A1

    公开(公告)日:2009-02-26

    申请号:US11574043

    申请日:2005-08-16

    IPC分类号: F16C17/12 F16C35/08

    摘要: The invention relates to a spindle rotor which should be operated without vibrations. The orientation of the figure axis is accepted and the anchoring of the rotor bearing (SL) is configured such that the orientation of the geometric rotational axis adapts to the physical main axis of inertia. It is possible to produce said bearing in the form of an actively controlled bearing, whereby the orientation is measured and is dynamically carried out, but also in the form of bearing comprising passive elements which are associated with the external ring of the bearing and enable a correspondingly dynamic orientation of the bearing. Said device can also comprise a special damper (T) which dampens the vibrations of the bearing (SL).

    摘要翻译: 本发明涉及一种主轴转子,其应该在没有振动的情况下操作。 接受图形轴的取向,并且转子轴承(SL)的锚定被构造成使得几何旋转轴的取向适应于物理主轴的惯性轴。 可以以主动控制的轴承的形式生产所述轴承,由此测量取向并被动态地执行,而且还包括轴承的形式,其包括与轴承的外圈相关联的无源元件,并且能够 相应的轴承动态取向。 所述装置还可以包括阻尼轴承(SL)的振动的特殊阻尼器(T)。

    Method and Device for Controlling Movement of a Movable Machine Element of a Machine
    4.
    发明申请
    Method and Device for Controlling Movement of a Movable Machine Element of a Machine 审中-公开
    用于控制机器的可移动机器元件的运动的方法和装置

    公开(公告)号:US20080215164A1

    公开(公告)日:2008-09-04

    申请号:US11997813

    申请日:2006-07-13

    IPC分类号: G05B19/416 G06G7/48

    摘要: The movement of a machine element associated with a machine axis of a machine is simulated with a model by inputting in the model a movement to be performed by the machine element, and determining with the model at least one of a position profile, a velocity profile and a torque profile suitable for optimized movement of the movable machine element, as well as a predetermined quality function and a limitation for the movement of the machine axis. The position profile, velocity profile or torque profile is then used as a reference or pilot control variable in a control loop to control the moving machine element. The predetermined quality function is an integral of the square of a torque or of a variable which is directly related to the torque. The method can be used to optimize the guided movement of the machine element.

    摘要翻译: 通过在模型中输入要由机器元件执行的移动来模拟与机器的机器轴线相关联的机器元件的运动,并且通过模型来确定位置分布,速度分布 以及适于可移动机器元件的优化运动的扭矩分布,以及预定的质量功能和对机器轴线运动的限制。 然后,位置分布,速度分布或扭矩曲线在控制回路中用作参考或先导控制变量,以控制移动机器元件。 预定质量函数是与转矩直接相关的扭矩或变量的平方的积分。 该方法可用于优化机器元件的引导运动。

    Drive System
    6.
    发明申请
    Drive System 有权
    驱动系统

    公开(公告)号:US20080136362A1

    公开(公告)日:2008-06-12

    申请号:US11569375

    申请日:2005-05-18

    IPC分类号: G05B19/25 B23C3/00

    摘要: The invention relates to a drive system comprising a control unit (1), which is connected to drive units (3a, 3b, 3c, 3d, 3e, 3f, 3g) via a data bus (2) for the exchange of data. According to the invention, one drive unit (3a, 3b) is connected to the drive motor (7a, 7b) in order to control the latter (7a, 7b) and an additional drive unit (3c, 3d, 3e, 3f, 3g) is connected to a magnetic bearing (11c, 11d, 11e, 11f, 11g) of a magnetic spindle bearing arrangement (23) in order to control said bearing (11c, 11d, 11e, 11f, 11g). The invention thus provides a drive system, in which a magnetic spindle bearing arrangement (23) is integrated.

    摘要翻译: 本发明涉及一种包括控制单元(1)的驱动系统,控制单元(1)经由数据总线(2)连接到驱动单元(3a,3b,3c,3c,3d,3f,3f,3g) 用于交换数据。 根据本发明,一个驱动单元(3a,3b)连接到驱动马达(7a,7b)上,以便控制驱动马达(7a,7b)和一个附加的驱动单元(3c) 3d,3e,3f,3g)连接到磁性轴承装置(23)的磁性轴承(11c,11d,11e,11f,11g),以便控制所述轴承 11c,11d,11e,11f,11g)。 因此,本发明提供了一种驱动系统,其中磁主轴轴承装置(23)被集成。

    Device for safeguarding an uninterruptible power supply of a magnet bearing in the event of failure of an electrical supply voltage
    7.
    发明授权
    Device for safeguarding an uninterruptible power supply of a magnet bearing in the event of failure of an electrical supply voltage 有权
    用于在电源电压发生故障的情况下保护磁铁轴承的不间断电源的装置

    公开(公告)号:US07928620B2

    公开(公告)日:2011-04-19

    申请号:US12298822

    申请日:2007-03-16

    摘要: The invention relates to a device for safeguarding uninterrupted power supply of a magnetic bearing (5) in the event of a power supply voltage (U) failure. Said device comprises: a first frequency converter (2) which is supplied with power by the supply voltage (U) and controls a motor (3), and a transformer (7) which is connected to a rectifier (8) and the motor (3), said rectifier (8) supplying a DC-link electric circuit (11) of a second frequency converter (14) controlling the magnetic bearing (5) with power in the event of a power supply voltage failure. The invention allows prevention of damages to the magnetic bearing in the event of disruption of power supply of the magnetic bearing in the event of a power supply voltage failure.

    摘要翻译: 本发明涉及一种用于在电源电压(U)故障的情况下保护磁性轴承(5)的不间断电源的装置。 所述装置包括:通过电源电压(U)供电并控制电动机(3)的第一变频器(2)和连接到整流器(8)和电动机(8)的变压器(7) 3),所述整流器(8)在电源电压故障的情况下提供控制所述磁轴承(5)的功率的第二变频器(14)的直流链路电路(11)。 本发明允许在电源电压故障的情况下防止磁轴承的电源中断的情况下对磁轴承的损坏。

    Drive system
    8.
    发明授权
    Drive system 有权
    驱动系统

    公开(公告)号:US07800334B2

    公开(公告)日:2010-09-21

    申请号:US11569375

    申请日:2005-05-18

    IPC分类号: G05B1/06

    摘要: The invention relates to a drive system comprising a control unit (1), which is connected to drive units (3a, 3b, 3c, 3d, 3e, 3f, 3g) via a data bus (2) for the exchange of data. According to the invention, one drive unit (3a, 3b) is connected to the drive motor (7a, 7b) in order to control the latter (7a, 7b) and an additional drive unit (3c, 3d, 3e, 3f, 3g) is connected to a magnetic bearing (11c, 11d, 11e, 11f, 11g) of a magnetic spindle bearing arrangement (23) in order to control said bearing (11c, 11d, 11e, 11f, 11g). The invention thus provides a drive system, in which a magnetic spindle bearing arrangement (23) is integrated.

    摘要翻译: 本发明涉及一种包括控制单元(1)的驱动系统,控制单元(1)经由用于交换数据的数据总线(2)连接到驱动单元(3a,3b,3c,3d,3e,3f,3g)。 根据本发明,为了控制驱动马达(7a,7b)和驱动马达(7a,7b),驱动单元(3a,3b)和驱动马达(7a,7b) )连接到磁性主轴轴承装置(23)的磁性轴承(11c,11d,11e,11f,11g),以便控制所述轴承(11c,11d,11e,11f,11g)。 因此,本发明提供了一种驱动系统,其中磁主轴轴承装置(23)被集成。

    Spindle bearing device and corresponding bearing method
    9.
    发明授权
    Spindle bearing device and corresponding bearing method 失效
    主轴轴承装置及相应的轴承方式

    公开(公告)号:US07654746B2

    公开(公告)日:2010-02-02

    申请号:US11574043

    申请日:2005-08-16

    IPC分类号: F16C19/04 F16C27/06 F16C3/00

    摘要: In a spindle rotor, the orientation of the figure axis is accepted and the anchoring of the rotor bearing (SL) is configured such that the orientation of the geometric rotational axis adapts to the physical main axis of inertia. The bearing is configured in the form of an actively controlled bearing, whereby the orientation is measured and is dynamically carried out, but also in the form of bearing comprising passive elements which are associated with the external ring of the bearing and enable a correspondingly dynamic orientation of the bearing. A damper (T) is provided to dampen the vibrations of the bearing (SL).

    摘要翻译: 在主轴转子中,可以接受图形轴的定向,并且转子轴承(SL)的锚定被构造成使得几何旋转轴的取向适应物理主轴的惯性轴。 该轴承被构造成主动控制的轴承的形式,由此该方向被测量并被动态地执行,而且还包括轴承的形式,该轴承包括与轴承的外圈相关联的无源元件,并且能够实现相应的动态取向 的轴承。 提供阻尼器(T)以阻尼轴承(SL)的振动。

    DEVICE FOR SAFEGUARDING AN UNINTERRUPTIBLE POWER SUPPLY OF A MAGNET BEARING IN THE EVENT OF FAILURE OF AN ELECTRICAL SUPPLY VOLTAGE
    10.
    发明申请
    DEVICE FOR SAFEGUARDING AN UNINTERRUPTIBLE POWER SUPPLY OF A MAGNET BEARING IN THE EVENT OF FAILURE OF AN ELECTRICAL SUPPLY VOLTAGE 有权
    用于在电源电压不足的情况下保护不间断电源的装置

    公开(公告)号:US20090174270A1

    公开(公告)日:2009-07-09

    申请号:US12298822

    申请日:2007-03-16

    IPC分类号: H02K7/09 H02J9/06

    摘要: The invention relates to a device for safeguarding uninterrupted power supply of a magnetic bearing (5) in the event of a power supply voltage (U) failure. Said device comprises: a first frequency converter (2) which is supplied with power by the supply voltage (U) and controls a motor (3), and a transformer (7) which is connected to a rectifier (8) and the motor (3), said rectifier (8) supplying a DC-link electric circuit (11) of a second frequency converter (14) controlling the magnetic bearing (5) with power in the event of a power supply voltage failure. The invention allows prevention of damages to the magnetic bearing in the event of disruption of power supply of the magnetic bearing in the event of a power supply voltage failure.

    摘要翻译: 本发明涉及一种用于在电源电压(U)故障的情况下保护磁性轴承(5)的不间断电源的装置。 所述装置包括:通过电源电压(U)供电并控制电动机(3)的第一变频器(2)和连接到整流器(8)和电动机(8)的变压器(7) 3),所述整流器(8)在电源电压故障的情况下提供控制所述磁轴承(5)的功率的第二变频器(14)的直流链路电路(11)。 本发明允许在电源电压故障的情况下防止磁轴承的电源中断的情况下对磁轴承的损坏。