Electric motor
    1.
    发明公开
    Electric motor 有权
    电动马达

    公开(公告)号:EP1833147A3

    公开(公告)日:2009-04-22

    申请号:EP07004493.8

    申请日:2007-03-05

    IPC分类号: H02K21/00

    CPC分类号: H02K21/029

    摘要: This electric motor is provided with an inner periphery side rotor, an outer periphery side rotor, and a rotating device that can change a relative phase between these rotors by rotating at least one of them about a rotational axis thereof. The rotating device is provided with a first member integrally and rotatably provided to the outer periphery side rotor, and a second member integrally fixed on an inside of the inner periphery side rotor which together with the first member defines a pressure chamber on the inside of the inner periphery side rotor. The rotating device changes a relative phase between the inner periphery side rotor and the outer periphery side rotor by supplying a hydraulic fluid to the pressure chamber. The rotating device is further provided with a linking passage that leaks the hydraulic fluid supplied to the pressure chamber to an outside of the pressure chamber.

    摘要翻译: 该电动机具备内周侧转子,外周侧转子以及通过使它们中的至少一个绕其旋转轴线旋转而能够改变这些转子之间的相对相位的旋转装置。 该旋转装置具有一体地且可旋转地设置到外周侧转子的第一构件和一体地固定在内周侧转子的内侧上的第二构件,该第二构件与第一构件一起在第一构件的内侧限定压力室 内周侧转子。 旋转装置通过向压力室供应液压流体来改变内周侧转子与外周侧转子之间的相对相位。 旋转装置还设置有连接通道,该连接通道将供应到压力室的液压流体泄漏到压力室的外部。

    Controller of electric motor
    2.
    发明公开
    Controller of electric motor 审中-公开
    Steuerungfüreinen Elektromotor

    公开(公告)号:EP1981162A2

    公开(公告)日:2008-10-15

    申请号:EP08153525.4

    申请日:2008-03-28

    IPC分类号: H02P21/00

    摘要: A controller of an electric motor (3) for improving operation efficiency in performing electric conducting control of the electric motor (3) of an axial air-gap type is provided.
    Therefore, the controller of the electric motor (3) of the axial air-gap type including a rotor (11) having a permanent magnet, a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11), and armature windings (13a, 13b) mounted to the first stator (12a) and the second stator (12b) has an electric current command determining section (30) for switching between a both-side stator driving mode for conducting a driving electric current to both the armature winding (13a) of the first stator (12a) and the armature winding (13b) of the second stator (12b), and a one-side stator driving mode for conducting the driving electric current to only the armature winding (13a) of the first stator (12a) in accordance with a request value Tr_c of output torque of the electric motor (3).

    摘要翻译: 提供一种用于提高对轴向气隙型电动机(3)的导电控制的操作效率的电动机(3)的控制器。 因此,包括具有永久磁铁的转子(11),通过转子(11)相对配置的第一定子(12a)和第二定子(12b)的轴向气隙型电动机(3)的控制器, 在转子(11)的旋转轴线方向上,安装在第一定子(12a)和第二定子(12b)上的电枢绕组(13a,13b)具有电流指令判定部(30),用于在两者 用于对第一定子(12a)的电枢绕组(13a)和第二定子(12b)的电枢绕组(13b)进行驱动电流的侧面定子驱动模式,以及用于 根据电动机(3)的输出转矩的请求值Tr_c,仅向第一定子(12a)的电枢绕组(13a)施加驱动电流。

    Axial gap motor
    3.
    发明公开
    Axial gap motor 有权
    电动机轴向Luftspalten

    公开(公告)号:EP1940013A1

    公开(公告)日:2008-07-02

    申请号:EP07122524.7

    申请日:2007-12-06

    IPC分类号: H02K21/24

    CPC分类号: H02K21/24 H02K1/2793

    摘要: An axial gap motor (10) including a rotor (11) and stators (12), wherein: the rotor (11) is provided with a plurality of primary magnet portions (31), a plurality of auxiliary magnet portions (32), and a rotor frame (33); the rotor frame (33) is provided with a plurality of ribs (34) that extend in the radial direction of the rotor frame (33), and a shaft portion and a rim portion that are integrally connected with each other via the ribs (34), and the rotor frame (33) houses the primary magnet portions (31) and the auxiliary magnet portions (32); the primary magnet portions (31) are provided with primary permanent magnet pieces; the auxiliary magnet portions (32) are provided with auxiliary permanent magnet pieces; and each of cross-sectional areas of the ribs (34) which is perpendicular to the radial direction increases from the rim portion side towards the shaft portion side in the radial direction.

    摘要翻译: 一种包括转子(11)和定子(12)的轴向间隙电动机(10),其中:转子(11)设有多个主磁体部分(31),多个辅助磁体部分(32)和 转子架(33); 转子架(33)设置有沿转子架(33)的径向延伸的多个肋(34),以及经由肋(34)一体地连接的轴部和边缘部 ),转子架(33)容纳主磁体部(31)和副磁铁部(32)。 主磁体部分(31)设置有主永磁体片; 辅助磁体部分(32)设有辅助永磁体片; 并且与半径方向垂直的肋(34)的各横截面积沿着径向从边缘部侧向轴部侧增大。

    Electric motor
    5.
    发明公开
    Electric motor 有权
    Elektromotor

    公开(公告)号:EP1833147A2

    公开(公告)日:2007-09-12

    申请号:EP07004493.8

    申请日:2007-03-05

    IPC分类号: H02K21/00

    CPC分类号: H02K21/029

    摘要: This electric motor is provided with an inner periphery side rotor, an outer periphery side rotor, and a rotating device that can change a relative phase between these rotors by rotating at least one of them about a rotational axis thereof. The rotating device is provided with a first member integrally and rotatably provided to the outer periphery side rotor, and a second member integrally fixed on an inside of the inner periphery side rotor which together with the first member defines a pressure chamber on the inside of the inner periphery side rotor. The rotating device changes a relative phase between the inner periphery side rotor and the outer periphery side rotor by supplying a hydraulic fluid to the pressure chamber. The rotating device is further provided with a linking passage that leaks the hydraulic fluid supplied to the pressure chamber to an outside of the pressure chamber.

    摘要翻译: 该电动机设置有内周侧转子,外周侧转子和旋转装置,其可以通过使其中的至少一个绕其旋转轴线旋转来改变这些转子之间的相对相位。 旋转装置设置有一体地可旋转地设置在外周侧转子上的第一构件和一体地固定在内周侧转子的内侧的第二构件,与第一构件一起形成在第二构件的内侧的压力室 内周侧转子。 旋转装置通过向压力室供给液压流体来改变内周侧转子和外周侧转子之间的相对相位。 旋转装置还设置有将供应到压力室的液压流体泄漏到压力室外部的连接通道。

    Controller of electric motor
    10.
    发明公开
    Controller of electric motor 有权
    电动机控制器

    公开(公告)号:EP1981163A2

    公开(公告)日:2008-10-15

    申请号:EP08153575.9

    申请日:2008-03-28

    IPC分类号: H02P21/00

    摘要: A controller (8) able to efficiently operate an electric motor (3) of an axial air-gap type as an electric motor (3) and an electricity generator is provided.
    The controller (8) of the electric motor (3) of the axial air-gap type has a rotor (11) having a permanent magnet, and a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11); wherein the controller (8) includes a first electric current command determining section (30) for supplying a driving electric current from a first power source (38a) to an armature winding (13a) of the first stator (12a), and rotating the rotor (11); a first electric current control section (40a); a second electric current command determining section (37) for charging a second power source (39) by electric power generated in an armature winding (13b) of the second stator (12b) when the rotor (11) is rotated by the supply of the driving electric current to the armature winding (13a) of the first stator (12a); and a second electric current control section (40b).

    摘要翻译: 本发明提供一种能够高效地操作作为电动机(3)的轴向气隙式电动机(3)和发电机的控制器(8)。 轴向气隙型电动机(3)的控制器(8)具有一个具有永磁体的转子(11),以及一个相对设置穿过转子的第一定子(12a)和第二定子(12b) 在所述转子(11)的旋转轴线方向上延伸; 其中,所述控制器包括用于将来自第一动力源的驱动电流供给到所述第一定子的电枢绕组的第一电流指令确定部, (11); 第一电流控制部分(40a); 第二电流指令决定部(37),在通过供给所述转子(11)而旋转时,利用由所述第二定子(12b)的电枢绕组(13b)产生的电力对第二电源(39) 将电流驱动到第一定子(12a)的电枢绕组(13a); 和第二电流控制部分(40b)。