Method and arrangement for the excitation of the journalling winding and the drive winding systems in electrical machines with magnetic journalling, and an electrical drive
    5.
    发明授权
    Method and arrangement for the excitation of the journalling winding and the drive winding systems in electrical machines with magnetic journalling, and an electrical drive 有权
    用于磁轴颈的电机中的轴颈绕组和驱动绕组系统的激励的方法和装置以及电驱动

    公开(公告)号:US06236130B1

    公开(公告)日:2001-05-22

    申请号:US09381775

    申请日:1999-11-12

    IPC分类号: F16C3906

    摘要: A method for the excitation of the radial force and torque winding systems of electrical drives with integrated magnetic bearings. The drives comprise an electrical machine with torque and radial force windings which are introduced in the stator or rotor, a position and angle sensor system and analog or digital electronic circuitry for the control, regulation, monitoring and feeding of the machine. A model is used for setting the rotor position (36,37) and the rotational angle of the rotor (&phgr;) which describes the relationship between the forces acting radially and tangentially at the rotor or at the stator respectively and the loop currents, and indeed in such a manner that it takes into account the deviations from the sinusoidal form of the force components, which depend on the rotational angle of the rotor (&phgr;).

    摘要翻译: 一种用于集成磁轴承的电动驱动器的径向力和转矩绕组系统的激励的方法。 驱动器包括具有引导到定子或转子中的扭矩和径向力绕组的电机,位置和角度传感器系统以及用于机器的控制,调节,监测和馈送的模拟或数字电子电路。 模型用于设定转子位置(36,37)和转子(phi)的旋转角度,该旋转角度描述了转子或定子处的径向和切向作用力与回路电流之间的关系,实际上 以这样的方式,其考虑到取决于转子(phi)的旋转角度的力分量的正弦形式的偏差。

    Permanent-magnetic rotor
    6.
    发明授权
    Permanent-magnetic rotor 有权
    永磁转子

    公开(公告)号:US08519588B2

    公开(公告)日:2013-08-27

    申请号:US12737432

    申请日:2009-07-10

    IPC分类号: H02K21/12

    CPC分类号: H02K1/276

    摘要: A permanent magnetic rotor for an electric motor, preferably for an internal rotor motor, includes a laminated core consisting of several rotor sheets that are stacked in the axial direction. Permanent magnets are arranged in receiving pockets formed by recesses of the rotor sheets, the laminated core being composed of at least two differently shaped types of rotor sheets. Several rotor sheets of a first type of rotor sheet are provided as retaining sheets that respectively include a central yoke lamination section that is connected or can be connected to the rotor shaft and respectively one or more external pole shoe sections that are connected to the yoke lamination section by one or more connecting bars or bar sections, and several rotor sheets of a second type of rotor sheet are provided as intermediate sheets without connecting bars.

    摘要翻译: 用于电动机的永磁转子,优选用于内转子电动机,包括由在轴向上堆叠的多个转子片组成的层叠铁芯。 永久磁铁设置在由转子片的凹部形成的接收袋中,层叠铁心由至少两种不同形状的转子片构成。 第一类转子片的几个转子片被设置为保持片,其分别包括连接或可连接到转子轴的中央磁轭叠片部分,以及分别连接到磁轭层叠件的一个或多个外部极靴部分 通过一个或多个连接杆或杆部分进行切割,并且第二类转子片的几个转子片被提供为没有连接杆的中间片。

    Stator field providing torque and levitation
    7.
    发明授权
    Stator field providing torque and levitation 有权
    定子场提供扭矩和悬浮

    公开(公告)号:US06879074B2

    公开(公告)日:2005-04-12

    申请号:US10332444

    申请日:2001-07-12

    摘要: The invention relates to an economical, non-wearing, electrical permanent magnet drive for actively controlling the rotor position in three degree of freedom. The stator windings produce superimposed fields with different pole numbers in the pole pitches by unsymmetrical magnetomotive force distributions.

    摘要翻译: 本发明涉及一种用于以三自由度主动地控制转子位置的经济,无磨损的永久磁铁驱动装置。 定子绕组通过不对称的磁动势分布产生极点中具有不同极数的叠加场。

    PERMANENT-MAGNETIC ROTOR
    8.
    发明申请
    PERMANENT-MAGNETIC ROTOR 有权
    永磁转子

    公开(公告)号:US20110127859A1

    公开(公告)日:2011-06-02

    申请号:US12737432

    申请日:2009-07-10

    IPC分类号: H02K1/28 H02K1/27 H02K1/04

    CPC分类号: H02K1/276

    摘要: The invention relates to a permanent-magnetic rotor (2) for an electric motor, preferably for an internal rotor motor, that comprises a laminated core (3) consisting of several rotor sheets (4, 41, 5) that are stacked in the axial direction. Permanent magnets (8) are arranged in receiving pockets (7) formed by recesses (6) of the rotor sheets, the laminated core (3) being composed of at least two differently shaped types of rotor sheets (4, 4′, 5). Several rotor sheets (4, 41) of a first type of rotor sheet are provided as retaining sheets (4, 41) that respectively comprise a (central) yoke lamination section (13) that is connected or can be connected to the rotor shaft and respectively one or more (external) pole shoe sections (12) that are connected to the yoke lamination section (13) by one or more connecting bars (9, 9′, 10) or bar sections, and several rotor sheets (5) of a second type of rotor sheet are provided as intermediate sheets (5) without connecting bars.

    摘要翻译: 本发明涉及一种用于电动机的优选用于内转子电动机的永磁转子(2),其包括由几个转子片(4,41,5)构成的层叠铁心(3),所述多个转子片材 方向。 永磁体(8)设置在由转子片的凹部(6)形成的接收凹部(7)中,层叠铁芯(3)由至少两种不同形状的转子片(4,4',5)组成, 。 第一类转子片的几个转子片(4,41)被设置为分别包括连接或可连接到转子轴的(中央)磁轭叠层部分(13)的保持片(4,41),以及 分别通过一个或多个连接杆(9,9',10)或杆部分连接到轭铁层压部分(13)的一个或多个(外部)极靴部分(12)和几个转子片(5) 第二类转子片设置为没有连接杆的中间片(5)。

    DEVICE FOR DYNAMIC BALANCING OF A ROTATING COMPONENT
    9.
    发明申请
    DEVICE FOR DYNAMIC BALANCING OF A ROTATING COMPONENT 有权
    旋转部件动态平衡装置

    公开(公告)号:US20130002063A1

    公开(公告)日:2013-01-03

    申请号:US13528926

    申请日:2012-06-21

    IPC分类号: H02K5/24

    摘要: A device for limiting an unbalance in inside a centrifugal, with an electric motor to drive a rotating component disposed in an enclosure around a rotational axis, wherein a rotor of the electric motor is non-rotatably connected to the rotating component, a bearing assembly for the rotor and the stator to be arranged in, and a stabilizer unit which generates as a function of a disturbing force acting on the rotating component a balancing force that is adapted to compensate said latter, the bearing assembly including support means such as to make the stator radially movable, and the stabilizer arranged radially outside and/or inside said stator and/or support means of the bearing assembly and having stabilizing means whereby in aggregate a radial balancing force can be generated.

    摘要翻译: 一种用于限制离心机内部的不平衡的装置,其中电动机驱动设置在围绕旋转轴线的外壳中的旋转部件,其中电动机的转子不可旋转地连接到旋转部件,轴承组件, 转子和定子被布置在其中,以及稳定器单元,其作为作用在旋转部件上的干扰力的函数产生适于补偿后者的平衡力,所述轴承组件包括支撑装置,以使 定子可径向移动,并且稳定器布置在轴承组件的定子和/或支撑装置的径向外侧和/或内部,并且具有稳定装置,由此可以产生径向平衡力。