PERMANENT MAGNET-TYPE MOTOR AND ELECTRIC POWER STEERING APPARATUS
    3.
    发明公开
    PERMANENT MAGNET-TYPE MOTOR AND ELECTRIC POWER STEERING APPARATUS 审中-公开
    永磁型电动机和电动转向装置

    公开(公告)号:EP2985884A1

    公开(公告)日:2016-02-17

    申请号:EP13881895.0

    申请日:2013-04-09

    摘要: To obtain a permanent magnet type motor capable of securing controllability of a motor and utilizing reluctance torque. An armature winding (12) is a plurality of sets of polyphase windings; the plurality of sets of the armature winding (12) is supplied with current from each individual inverter; the rotor core (18) is provided with permanent magnets (19) on a surface portion thereof, the permanent magnets (19) being circumferentially arranged and the adjacent permanent magnets (19) having polarities opposite to each other; a protrusion portion (46) is provided between the adjacent permanent magnets (19), the protrusion portion (46) being provided in a protruding condition from the rotor core (18) and being made of a magnetic substance; and a non-magnetic gap portion (47) is interposed between the protrusion portion (46) and the permanent magnet (19) in a rotating shaft direction.

    摘要翻译: 为了获得能够确保电动机的可控性并利用磁阻转矩的永磁型电动机, 电枢绕组(12)是多组多相绕组; 多组电枢绕组(12)被供给来自每个单独的逆变器的电流; 转子铁心18在其表面部分上设置有永磁体19,永磁体19沿圆周布置并且相邻的永磁体19的极性彼此相反; 在相邻的所述永久磁铁(19)之间设置有突出部(46),所述突出部(46)以从所述转子铁芯(18)突出的状态设置并由磁性体构成, 在突出部(46)与永久磁铁(19)之间沿旋转轴方向夹设有非磁性间隙部(47)。

    STATOR CORE, STATOR, METHOD FOR MANUFACTURING STATOR, ROTATING ELECTRICAL MACHINE, AND ELECTRIC POWER STEERING DEVICE
    7.
    发明公开
    STATOR CORE, STATOR, METHOD FOR MANUFACTURING STATOR, ROTATING ELECTRICAL MACHINE, AND ELECTRIC POWER STEERING DEVICE 审中-公开
    定子铁芯,定子,用于生产定子旋转电机以及电动动力转向装置

    公开(公告)号:EP3026791A1

    公开(公告)日:2016-06-01

    申请号:EP14829700.5

    申请日:2014-02-26

    摘要: Provided is a stator core (11) composing a stator (10) for a rotating electrical machine and including: an annular yoke portion (11b); a tooth group (11a) fitted to an inner side of the annular yoke portion (11b) and formed such that both ends in a circumferential direction on an inner circumferential side of adjacent teeth (11a2) are integrally connected with each other by a thin connection portion (11a1); and a slot for accommodating a stator winding (12). The annular yoke portion (11b) has grooves (11b1) provided at regular intervals in an inner circumferential surface thereof and extending in an axial direction of the stator (10), the grooves (11b1) each having a V shape such that a cross section thereof perpendicular to the axial direction opens toward an inner side of the stator core (11). Each tooth (11a2) of the tooth group (11a) has, at an outer-circumferential-side end thereof, a fitting portion (11a3) whose cross section perpendicular to the axial direction is formed in a wedge shape so as to allow the tooth (11a2) to be fitted along the corresponding groove.

    摘要翻译: 本发明提供一种用于构成的旋转电机,并包括定子(10)的定子铁芯(11):一环形设计轭部(11B); 装配到在环形设计轭部的内侧面的齿组(11A)(11B)以及形成搜索做BOTH上相邻的齿的帧内周侧在圆周方向上的端部(11A2)一体通过薄连接彼此连接 部分(11A1); 和用于容纳定子绕组(12)的狭槽。 环形设计轭部(11B)具有在帧内圆周表面以规则的间隔设置在其和在所述定子(10)的轴向方向延伸的槽(11B1),(11B1)每一个都具有V形搜索做了横截面中的槽 其垂直于轴向方向朝向所述定子芯(11)的内侧开口。 齿组(11A)的每个齿(11A2)具有在在外周侧端部,嵌合部(11A3),其横截面垂直于轴向方向以楔形形状形成,以便允许所述齿 (11A2)要沿槽CORRESPONDING拟合。

    ROTARY ELECTRIC MACHINE, AND MANUFACTURING METHOD THEREFOR
    8.
    发明公开
    ROTARY ELECTRIC MACHINE, AND MANUFACTURING METHOD THEREFOR 审中-公开
    旋转电机及其制造方法

    公开(公告)号:EP3007319A1

    公开(公告)日:2016-04-13

    申请号:EP14804684.0

    申请日:2014-03-04

    IPC分类号: H02K1/16 H02K3/28 H02K15/085

    摘要: A stator core (2) includes an inner ring core (3) composed of a plurality of teeth (6) arranged in the circumferential direction and a connection portion (7) connecting inner circumferential portions of the plurality of teeth (6); and an outer ring core (4) to be joined to an outer circumferential surface of the inner ring core (3). Slots (5) of the stator core (2) each have a circumferential direction width (a) on an inner circumference side smaller than a circumferential direction width (b) on an outer circumference side. A stator coil (10) composed of conductive coils (11) including a plurality of slot accommodated portions (12) and a plurality of coil end portions (13) connecting the slot accommodated portions (12) is inserted and placed in the slots (5) from an outer side in the radial direction of the inner ring core (3).

    摘要翻译: 本发明提供一种定子铁芯(2),该定子铁芯(2)具备:由在周向上排列的多个齿(6)构成的内轮环(3)和连结多个齿(6)的内周部的连结部(7) 以及与所述内圈芯体(3)的外周面接合的外圈芯体(4)。 定子铁心(2)的槽(5)的内周侧的周向的宽度(a)比外周侧的周向的宽度(b)小。 由包括多个槽容纳部(12)的导电线圈(11)和连接槽容纳部(12)的多个线圈端部(13)组成的定子线圈(10)插入并放置在槽 )从内圈芯体(3)的径向外侧开始。

    MULTIPLE-POLYPHASE AC DYNAMO-ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE
    9.
    发明公开
    MULTIPLE-POLYPHASE AC DYNAMO-ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE 审中-公开
    DYNAMOELEKTRISCHE WECHSELSTROMMASCHINE MIT MEHREREN POLYPHASEN UND ELEKTRISCHE SERVOLENKVORRICHTUNG

    公开(公告)号:EP3007318A1

    公开(公告)日:2016-04-13

    申请号:EP13885843.6

    申请日:2013-05-31

    IPC分类号: H02K1/14

    摘要: A multiple-polyphase AC dynamo-electric machine having a stator core having a plurality of magnetic teeth, an armature winding containing the multiple polyphase winding group winded around the teeth, a rotor that is relatively positioned to the armature through the magnetic air gap, wherein each of the plurality of the teeth provides the flange part to the NS magnetic pole part of the rotor side end part, the stator core has a magnetic connection part which connects the flange parts adjoined each other in the NS magnetic pole of each of the plurality of teeth, the connection part is provided corresponding to each of the slot and an inner peripheral side of the corresponding slot, the radial width of the connection part are smaller than both of the circumferential width of the teeth, thereby the radial widths of the connecting sections are smaller than both the circumferential widths of the teeth and the radial widths of the flanges, voltages generated when the magnetic flux generated by current flowing through one group of windings links with the windings in another group are suppressed effectively.

    摘要翻译: 一种多相交流发电机,具有具有多个磁齿的定子芯,包含缠绕在齿周围的多重多相绕组的电枢绕组,通过磁性气隙相对定位于电枢的转子,其中, 多个齿中的每一个将凸缘部分提供给转子侧端部的NS磁极部分,定子芯具有磁性连接部,其将在多个的每个的NS磁极中彼此相邻的凸缘部连接 齿的连接部分对应于相应槽的每个槽和内周侧,连接部的径向宽度小于齿的周向宽度,因此连接的径向宽度 部分小于齿的周向宽度和凸缘的径向宽度,当产生的磁通量b产生的电压 流过一组绕组的y电流与另一组中的绕组有效地被抑制。