ALTERNATOR FOR VEHICLE
    1.
    发明申请
    ALTERNATOR FOR VEHICLE 审中-公开
    车辆替代品

    公开(公告)号:US20130082564A1

    公开(公告)日:2013-04-04

    申请号:US13697424

    申请日:2010-05-31

    IPC分类号: H02K1/22

    摘要: An alternator for a vehicle includes: a rundel-type rotor including a cylindrical portion around which a field coil is wound, a pair of plate-shaped end plate portions which are arranged such that the end plate portions face both end surfaces of the cylindrical portion in the axial direction in an opposed manner, first claw portions which extend parallel to a rotary axis from one end plate portion, and second claw portions which extend parallel to the rotary axis from the other end plate portion, and a stator which is arranged on an outer peripheral side of the rotor with a rotary gap therebetween so as to face the rotor in an opposed manner, and has a laminated core on which an armature coil is wound. The between claw magnetic poles of the first and second claw portions is set to a optimum gap range to maximize output current.

    摘要翻译: 一种车辆用交流发电机,其特征在于,具备:包围磁性线圈的筒状部的圆锥型转子;一对板状端板部,其配置成使所述端板部朝向所述圆筒部的两端面 在相对的轴向上,从一个端板部分平行于旋转轴线延伸的第一爪部分和从另一个端板部分平行于旋转轴线延伸的第二爪部分和布置在 转子的外周侧在其间具有旋转间隙,以相对的方式面对转子,并且具有缠绕有电枢线圈的层叠铁心。 将第一爪部和第二爪部之间的爪状磁极设定为最佳间隙范围,以使输出电流最大化。

    AC Generator for Vehicle
    3.
    发明申请
    AC Generator for Vehicle 审中-公开
    交流发电机

    公开(公告)号:US20120038238A1

    公开(公告)日:2012-02-16

    申请号:US13201887

    申请日:2009-03-11

    IPC分类号: H02K3/12 H02K3/28

    摘要: A vehicular AC generator includes: a rotor (1) with a plurality of magnetic poles (113), assuming a shape for suppressing bias magnetism, and disposed along a circumferential direction, which includes a field winding (12); a stator (2) disposed so as to leave a gap between the rotor (1) and the stator (2); and a semiconductor element that rectifies an AC current induced at a stator coil (105) wound at the stator (2) as power is supplied to the field winding (112) at the rotor (1) so as to convert the AC current to a DC current, wherein: the stator (2) is formed by laminating electromagnetic steel plates; and a resistance value of the stator coil (105) wound at the stator (2) is set to a value equal to or less than a predetermined value.

    摘要翻译: 一种车辆用交流发电机,包括:具有多个磁极(113)的转子(1),具有抑制偏磁的形状,并且沿周向配置,包括励磁绕组(12); 定子(2),设置成在转子(1)和定子(2)之间留下间隙; 以及半导体元件,其对在所述定子(2)上缠绕的定子线圈(105)感应的交流电流进行整流,因为在所述转子(1)向所述励磁绕组(112)供电,以将所述交流电转换成 DC电流,其中:定子(2)通过层压电磁钢板形成; 卷绕在定子(2)上的定子线圈(105)的电阻值被设定为等于或小于预定值的值。

    Rotating electrical machinery
    4.
    发明申请
    Rotating electrical machinery 审中-公开
    旋转电机

    公开(公告)号:US20090102314A1

    公开(公告)日:2009-04-23

    申请号:US12197116

    申请日:2008-08-22

    IPC分类号: H02K1/12 H02K3/04

    CPC分类号: H02K1/145 H02K1/243

    摘要: A rotating electrical machine includes: a stator that includes two stator stages each constituted with a plurality of claw poles extending toward opposite sides along an axial direction at alternate positions and a ring-shaped core back that forms a magnetic path between the claw poles, the two stator stages being stacked over along the axial direction; a stator winding formed by winding a coil in a ring shape and disposed in a space enclosed by the claw poles and the core back at each of the stator stages; and a rotor rotatably disposed at a position facing the claw poles of the stator, and: stator windings corresponding to a plurality of phases are disposed together at least at one of the two stator stages.

    摘要翻译: 一种旋转电机包括:定子,其包括两个定子级,每个定子级由多个爪极组成,所述多个爪极在交替位置处沿着轴向方向相对的侧面延伸,并且环形铁芯背部在爪极之间形成磁路, 两个定子台沿着轴向堆叠在一起; 定子绕组,其通过将线圈卷绕成环状并且设置在由所述爪极和所述芯背在每个所述定子级处包围的空间中; 以及可旋转地设置在面向定子的爪极的位置的转子,以及与多个相对应的定子绕组至少在两个定子级中的一个上。

    Vehicular Alternating Current Generator
    5.
    发明申请
    Vehicular Alternating Current Generator 审中-公开
    车辆交流发电机

    公开(公告)号:US20130187515A1

    公开(公告)日:2013-07-25

    申请号:US13575361

    申请日:2010-03-31

    IPC分类号: H02K1/24

    CPC分类号: H02K1/243 H02K2213/03

    摘要: A vehicular alternating current generator includes a Lundell rotor and a stator. The Lundell rotor includes a cylindrical portion around which a field coil is wound; plate-shaped first and second end plate portions disposed on both end faces in an axial direction of the cylindrical portion so as to face each other; a plurality of first claw portions extending in parallel with a rotational axis in a direction from the first end plate portion to the second end plate portion; and second claw portions extending in parallel with the rotational axis in a direction from the second end plate portion to the first end plate portion, the second claw portions being disposed circumferentially and alternately relative to the first claw portions. The stator is disposed on an outer periphery of the rotor so as to face the rotor with a small rotational air gap there between.

    摘要翻译: 车辆交流发电机包括隆德尔转子和定子。 隆德尔转子包括圆柱形部分,围绕其缠绕励磁线圈; 平板状的第一和第二端板部分设置在圆柱形部分的轴向方向上的两个端面上以彼此面对; 多个第一爪部,其在从所述第一端板部到所述第二端板部的方向上与旋转轴线平行地延伸; 以及第二爪部,其在从所述第二端板部到所述第一端板部的方向上与所述旋转轴平行地延伸,所述第二爪部相对于所述第一爪部沿周向和交替地设置。 定子设置在转子的外周上,以便在转子之间具有小的旋转气隙。

    PERMANENT-MAGNET SYNCHRONOUS MOTOR
    6.
    发明申请
    PERMANENT-MAGNET SYNCHRONOUS MOTOR 审中-公开
    永磁同步电机

    公开(公告)号:US20100253178A1

    公开(公告)日:2010-10-07

    申请号:US12741038

    申请日:2008-12-25

    IPC分类号: H02K1/18 H02K1/12

    摘要: The present invention can achieve a highly efficient permanent-magnet synchronous motor that can obtain output in a high-speed area without prolonging the axis of the permanent-magnet synchronous motor.The present invention provides a highly efficient permanent-magnet synchronous motor that can obtain output in a high-speed area without prolonging the axis of the permanent-magnet synchronous motor, in which stator magnetic poles are formed by dividing a magnetic pole in each phase into a plurality of parts and placing them in a circumferential direction with respect to a rotational axis, at least one divided stator magnetic pole being made movable in the circumferential direction with respect to the rotational axis, and the phase of the movable stator is controlled.

    摘要翻译: 本发明可以实现能够在不延长永磁同步电动机的轴的情况下在高速区域中获得输出的高效永磁同步电动机。 本发明提供了一种高效率的永磁同步电动机,其可以在不延长永久磁铁同步电动机的轴线的情况下获得高速输出,其中定子磁极通过将每相中的磁极分成若干个而形成 多个部件并且相对于旋转轴线在圆周方向上放置,至少一个分割的定子磁极可以在相对于旋转轴线的圆周方向上移动,并且控制可动定子的相位。

    Rotating electrical machine and alternating-current generator
    7.
    发明授权
    Rotating electrical machine and alternating-current generator 失效
    旋转电机和交流发电机

    公开(公告)号:US07649299B2

    公开(公告)日:2010-01-19

    申请号:US11834933

    申请日:2007-08-07

    IPC分类号: H02K1/12 H02K3/04

    摘要: It is made easy for a stator winding to be wound around a stator core and degradation in efficiency is prevented as much as possible. A stator (6) includes a plurality of phases, i.e., of circumferentially divided stator magnetic poles (6a, 6b, 6c). The stator magnetic poles (6a, 6b, 6c) are each composed of an arcuate stator core (13) having a plurality of axially extending claw poles (16b) and a circumferentially elliptically wound stator winding (14). The stator magnetic poles (6a, 6b, 6c) are magnetically divided; therefore, magnetic flux leakage is reduced to improve efficiency. Air flowing between the stator magnetic poles (6a, 6b, 6c) can improve a cooling effect.

    摘要翻译: 使定子绕组缠绕在定子芯上变得容易,并且尽可能地防止效率的降低。 定子(6)包括多个相位,即周向分隔的定子磁极(6a,6b,6c)。 定子磁极(6a,6b,6c)分别由具有多个轴向延伸的爪极(16b)和周向椭圆形的定子绕组(14)的弧形定子铁心(13)构成。 定子磁极(6a,6b,6c)被磁分割; 因此,磁通泄漏减少以提高效率。 在定子磁极(6a,6b,6c)之间流动的空气可以提高冷却效果。

    SINGLE-PHASE POSITION SENSORLESS PERMANENT MAGNET MOTOR CONTROL APPARATUS
    8.
    发明申请
    SINGLE-PHASE POSITION SENSORLESS PERMANENT MAGNET MOTOR CONTROL APPARATUS 审中-公开
    单相位置传感器永磁电机控制装置

    公开(公告)号:US20080018289A1

    公开(公告)日:2008-01-24

    申请号:US11780382

    申请日:2007-07-19

    IPC分类号: H02P6/18

    CPC分类号: H02P6/18 H02P23/14

    摘要: A single-phase permanent magnet motor control apparatus, in particular, a low price, flat output torque, low vibration, low noise single-phase permanent magnet motor control apparatus, and a fan and pump using such a single-phase permanent magnet motor control apparatus are provided. In a single-phase permanent magnet motor control apparatus for driving a single-phase permanent magnet motor by using a DC power supply, a converter for converting DC to AC, and a control circuit for controlling the converter, a motor current measuring unit, a terminal voltage measuring unit, a correction unit for correcting an impedance drop in motor constants, and a calculation unit for finding an induced voltage to be obtained by control are included, and a polarity of a terminal voltage is determined on the basis of a value of the found induced voltage.

    摘要翻译: 单相永磁电动机控制装置,特别是低价格,平输出转矩,低振动,低噪声单相永磁电动机控制装置,以及使用这种单相永磁电动机控制的风扇和泵 提供设备。 在使用DC电源驱动单相永磁电动机的单相永久磁铁电动机控制装置中,将DC变换为AC的转换器以及用于控制转换器的控制电路,电动机电流测量单元 端子电压测量单元,用于校正电动机常数中的阻抗下降的校正单元,以及用于求出通过控制获得的感应电压的计算单元,并且基于 发现感应电压。