Drive Apparatus and Method for Its Operation
    1.
    发明申请
    Drive Apparatus and Method for Its Operation 有权
    驱动装置及其运行方法

    公开(公告)号:US20090200968A1

    公开(公告)日:2009-08-13

    申请号:US12363164

    申请日:2009-04-23

    IPC分类号: H02K7/02

    CPC分类号: H02P23/0004

    摘要: A drive apparatus with at least one synchronous motor, a converter and a mechanical energy buffer able to be fed from an energy supply network, which, for converting mechanical energy into electrical current, includes a first asynchronous machine, and a method of operation for such a drive apparatus are specified, with which or in which the energy buffer, especially its first asynchronous machine is directly electrically connected via a switchover device to the at least one synchronous motor, so that the converter included in the drive apparatus is bypassed for such a switch position of the switchover device and the converter accordingly does not have to be designed for currents which flow in such a switch position of the switchover device.

    摘要翻译: 一种具有至少一个同步电动机,转换器和机械能量缓冲器的驱动装置,其能够从能量供应网络馈送,用于将机械能转换为电流,所述能量供应网络包括第一异步机,以及用于其的操作方法 规定了驱动装置,其中能量缓冲器,特别是其第一异步机器经由切换装置直接电连接到至少一个同步电动机,使得包括在驱动装置中的转换器被旁路以用于这样的驱动装置 切换装置和转换器的开关位置不必设计成在切换装置的这种开关位置流动的电流。

    Drive apparatus and method for its operation
    2.
    发明授权
    Drive apparatus and method for its operation 有权
    驱动装置及其操作方法

    公开(公告)号:US08080951B2

    公开(公告)日:2011-12-20

    申请号:US12363164

    申请日:2009-04-23

    IPC分类号: H02P7/00 H02K7/02

    CPC分类号: H02P23/0004

    摘要: A drive apparatus with at least one synchronous motor, a converter and a mechanical energy buffer able to be fed from an energy supply network, which, for converting mechanical energy into electrical current, includes a first asynchronous machine, and a method of operation for such a drive apparatus are specified, with which or in which the energy buffer, especially its first asynchronous machine is directly electrically connected via a switchover device to the at least one synchronous motor, so that the converter included in the drive apparatus is bypassed for such a switch position of the switchover device and the converter accordingly does not have to be designed for currents which flow in such a switch position of the switchover device.

    摘要翻译: 一种具有至少一个同步电动机,转换器和机械能量缓冲器的驱动装置,其能够从能量供应网络馈送,用于将机械能转换为电流,所述能量供应网络包括第一异步机,以及用于其的操作方法 规定了驱动装置,其中能量缓冲器,特别是其第一异步机器经由切换装置直接电连接到至少一个同步电动机,使得包括在驱动装置中的转换器被旁路以用于这样的驱动装置 切换装置和转换器的开关位置不必设计成在切换装置的这种开关位置流动的电流。

    Device For Decoupling an Attachment From a Moving Machine Element
    3.
    发明申请
    Device For Decoupling an Attachment From a Moving Machine Element 审中-公开
    用于从移动的机器元件去耦连接的装置

    公开(公告)号:US20080257667A1

    公开(公告)日:2008-10-23

    申请号:US11572670

    申请日:2005-07-25

    IPC分类号: F16D63/00

    CPC分类号: B23Q11/0032 B23Q1/26

    摘要: The invention relates to a device for decoupling an attachment (7a, 7b, 7c, 7d) from a moving machine element (4) of a machine tool, production machine or of a robot. In order to carry out the decoupling, the attachment (7a, 7b, 7c, 7d) is joined to the machine element (4) via a damping device (13). The invention provides a simple device for decoupling an attachment from a moving machine element of a machine tool, production machine or of a robot.

    摘要翻译: 本发明涉及一种用于将附件(7a,7b,7c,7d)与机床,生产机器或机器人的移动机器元件(4)分离的装置。 为了执行去耦,附件(7a,7b,7c,7d)经由阻尼装置(13)连接到机器元件(4)。 本发明提供了一种用于将附件与机床,生产机器或机器人的移动机器元件分离的简单装置。

    Device for compensating a torque produced by a gyrostatic effect
    4.
    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。

    SPINDLE BEARING DEVICE AND CORRESPONDING BEARING METHOD
    5.
    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 for increasing the control dynamics of a load driven by a driveshaft of direct drive
    6.
    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。

    DRIVE OF A TAIL ROTOR OF A HELICOPTER
    7.
    发明申请
    DRIVE OF A TAIL ROTOR OF A HELICOPTER 有权
    直升机拖轮的驱动

    公开(公告)号:US20130121831A1

    公开(公告)日:2013-05-16

    申请号:US13811875

    申请日:2011-07-15

    IPC分类号: F01D25/16

    摘要: The invention relates to a drive (1) of a tail rotor (12) of a helicopter (10) by a permanently excited transversal flux machine in duplex arrangement in such a way that between two stators (4), which each have a toroidal winding system (8), there is arranged a disc-shaped impeller (5), which has permanent magnets (15) and on the outer circumference of which propeller blades (14) of the tail rotor (12) are arranged.

    摘要翻译: 本发明涉及直升机(10)的尾部转子(12)的驱动装置(1),该驱动装置通过永久激励的横向磁通机双重布置,使得两个定子(4)之间具有环形绕组 系统(8)设置有具有永磁体(15)的圆盘形叶轮(5),并且在其外周上布置有尾部转子(12)的螺旋桨叶片(14)。

    Drive System
    8.
    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。

    Method and device for damping a chatter oscillation in a processing machine
    9.
    发明授权
    Method and device for damping a chatter oscillation in a processing machine 失效
    用于抑制加工机器中颤振的方法和装置

    公开(公告)号:US06886436B2

    公开(公告)日:2005-05-03

    申请号:US10430149

    申请日:2003-05-06

    摘要: A device and a method are disclosed for attenuating a chatter oscillation in a processing machine, for example a cutting machine, such as a lathe. The machine includes at least one feed system with a primary section and a secondary section driven by a linear motor which can be powered via a converter. The device has a magnetic field control to control an in-phase component (d-component) of the magnetic field which produces the attractive force between of the primary section and the secondary section. An actual signal that is proportional to the chatter oscillation is generated and compared with a predetermined setpoint for a chatter oscillation. The comparison produces a control variable which is applied as a current setpoint to a field control that controls the current of the linear motor. This sufficiently attenuates chatter oscillations so that a reduction of the cutting depth is no longer required.

    摘要翻译: 公开了一种用于衰减处理机器中的振荡振荡的装置和方法,例如切割机器例如车床。 该机器包括至少一个具有初级部分的进料系统和由线性马达驱动的次级部件,该直线马达可以通过转换器供电。 该装置具有磁场控制以控制在初级部分和次级部分之间产生吸引力的磁场的同相分量(d分量)。 产生与颤振振荡成比例的实际信号,并将其与用于颤振的预定设定值进行比较。 该比较产生一个控制变量,该控制变量作为电流设定值应用于控制线性电机电流的励磁控制。 这足以使振荡振荡充分衰减,从而不再需要减少切割深度。