ELECTRIC MACHINE WITH A DAMPING DEVICE
    41.
    发明申请
    ELECTRIC MACHINE WITH A DAMPING DEVICE 审中-公开
    具有阻尼装置的电动机

    公开(公告)号:US20060238061A1

    公开(公告)日:2006-10-26

    申请号:US11456347

    申请日:2006-07-10

    CPC classification number: H02K41/031 H02K1/146 H02K3/16 H02K3/20

    Abstract: An electric AC machine includes a primary section and a secondary section. The primary section has a region facing the secondary section and a region facing away from the secondary section. The region facing the secondary section has windings adapted to receive an AC current. The winding of the primary section has at least one phase conductor which at least partially extends in or on the region of the primary section facing away from the secondary section, thereby producing a magnetic field that extends outside the secondary section. This arrangement can reduce overvoltages and eliminate voltage breakdowns at the star point of winding strands of a synchronous motor.

    Abstract translation: 电动交流电机包括主要部分和次要部分。 初级部分具有面向次级部分的区域和背离次级部分的区域。 面向次级部分的区域具有适于接收AC电流的绕组。 初级部分的绕组具有至少一个相导体,该相导体至少部分地延伸到初级部分的背离次级部分的区域中或其上,从而产生延伸到次级部分外部的磁场。 这种布置可以降低过电压并消除同步电动机的绕组的星点处的电压击穿。

    Device for compensating a torque produced by a gyrostatic effect
    42.
    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

    Abstract: 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.

    Abstract translation: 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
    43.
    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

    CPC classification number: H02P5/46 G05B13/024 G05B21/02

    Abstract: 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.

    Abstract translation: 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。

    Electric machine with a damping device
    44.
    发明申请
    Electric machine with a damping device 失效
    电机带阻尼装置

    公开(公告)号:US20050062356A1

    公开(公告)日:2005-03-24

    申请号:US10943503

    申请日:2004-09-17

    CPC classification number: H02K41/031 H02K1/146 H02K3/16 H02K3/20

    Abstract: An electric AC machine with a primary section and a secondary section is disclosed. The primary section has a region facing the secondary section and a region facing away from the secondary section. The region facing the secondary section has windings adapted to receive an AC current. The winding of the primary section has at least one phase conductor which at least partially extends in or on the region of the primary section facing away from the secondary section, thereby producing a magnetic field that extends outside the secondary section. This arrangement can reduce overvoltages and eliminate voltage breakdowns at the star point of winding strands of a synchronous motor.

    Abstract translation: 公开了一种具有初级部分和次级部分的电动交流电机。 初级部分具有面向次级部分的区域和背离次级部分的区域。 面向次级部分的区域具有适于接收AC电流的绕组。 初级部分的绕组具有至少一个相导体,该相导体至少部分地延伸到初级部分的背离次级部分的区域中或其上,从而产生延伸到次级部分外部的磁场。 这种布置可以降低过电压并消除同步电动机的绕组的星点处的电压击穿。

    Momentum-decoupled drive train
    45.
    发明授权
    Momentum-decoupled drive train 失效
    动力分离传动系

    公开(公告)号:US06690133B2

    公开(公告)日:2004-02-10

    申请号:US09975546

    申请日:2001-10-11

    CPC classification number: B23Q17/22 B23Q11/0039 B23Q15/24

    Abstract: A momentum-decoupled drive train for a machine, includes a servo motor, a first drive element and a second drive element. The second drive element is movably supported relative to a machine bed in a movement direction of a machine carriage. Reaction forces which are caused by the movement of the machine carriage, are compensated by a corresponding counter movement of the second drive element or a reaction carriage connected thereto, and hence are not transferred to the machine bed. The position of the machine carriage relative to the machine bed is controlled by correcting the position setpoint value with actual position and velocity data for the reaction carriage relative to the machine bed.

    Abstract translation: 用于机器的动量解耦传动系包括伺服电动机,第一驱动元件和第二驱动元件。 第二驱动元件相对于机床沿着机器托架的移动方向可移动地支撑。 由机架的运动引起的反作用力由第二驱动元件或连接在其上的反作用支架的对应的反作用力补偿,因此不会传递到机床。 机床相对于机床的位置通过用反应台架相对于机床的实际位置和速度数据校正位置设定值来控制。

    Linear motor and secondary part for said linear motor
    46.
    发明授权
    Linear motor and secondary part for said linear motor 有权
    用于所述直线电机的直线电机和次级部件

    公开(公告)号:US06566771B1

    公开(公告)日:2003-05-20

    申请号:US09831761

    申请日:2001-05-11

    Inventor: Dietmar Stoiber

    CPC classification number: H02K41/031

    Abstract: A linear motor includes a rotor (70) and a secondary member (80), wherein the secondary member (80) carries a cover for protection against mechanical damage, aggressive liquids etc. The cover (40) has low magnetizable material and is held in place by magnetic elements (30) of the secondary member. Thus, there is no need to secure the cover additionally by gluing etc and the cover can be easily replaced. The cover can be placed, preferably, as one piece upon the secondary member, which may be made of several secondary member elements, and carries a scale for controlling the position of the motor.

    Abstract translation: 线性电动机包括转子(70)和次级部件(80),其中副部件(80)承载防止机械损坏的盖子,侵蚀性液体等。盖(40)具有低磁化材料并保持在 通过第二构件的磁性元件(30)放置。 因此,不需要通过胶合等另外固定盖,并且可以容易地更换盖。 盖可以优选地放置在次级构件上,其可以由多个次要构件元件制成,并且承载用于控制电动机位置的秤。

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