Claw pole motor stator
    1.
    发明申请
    Claw pole motor stator 失效
    爪极电机定子

    公开(公告)号:US20050012427A1

    公开(公告)日:2005-01-20

    申请号:US10852702

    申请日:2004-05-25

    摘要: A claw pole motor stator includes teeth for N phases (N being a natural number of 3 or more), for example, U-phase, V-phase, and W-phase teeth juxtaposed in an axial direction, return paths for interconnecting the U-phase, V-phase, and W-phase teeth, and (N−1) annular slots formed between the U-phase, V-phase, and W-phase teeth. A U-phase coil and one V-phase coil are housed in one annular slot, and another V-phase coil and a W-phase coil are housed in the other annular slot. In this way, only N sets of teeth and N−1 annular slots are provided for N phases, and thus it is possible to minimize the thickness in the axial direction of the stator compared with a conventional stator which requires 2N sets of teeth and N annular slots for N phases.

    摘要翻译: 爪极电动机定子包括N相(N为3以上的自然数)的齿,例如在轴向并列的U相,V相和W相的齿,用于将U 相,V相和W相齿,以及在U相,V相和W相齿之间形成的(N-1)个环形槽。 U相线圈和一个V相线圈容纳在一个环形槽中,另一个V相线圈和W相线圈容纳在另一个环形槽中。 以这种方式,仅为N相提供N组齿和N-1个环形槽,因此与需要2N组齿和N的常规定子相比,可以使定子的轴向厚度最小化 N相的环形槽。

    Claw pole motor stator
    2.
    发明申请
    Claw pole motor stator 失效
    爪极电机定子

    公开(公告)号:US20070138900A1

    公开(公告)日:2007-06-21

    申请号:US10568959

    申请日:2004-09-16

    摘要: 2m sets (m being a natural number of 2 or more; and m=2 in embodiments) of teeth (31b to 34b) and 2m−1 slots (41, 42, 43) are disposed alternately in an axial direction; those of windings (36, 37, 38) accommodated in the slots (41, 42, 43), which are each accommodated in the slots (41, 42, 43) spaced apart by m from each other, are connected in line, so that exciting directions are opposite; and phases of magnetic fluxes passed through the teeth (31b to 34b) are displaced by 360°/2m from one another. Therefore, a thin and high-powered claw pole motor can be produced by disusing a portion of the winding which does not contribute to a torque (i.e., a crossover portion) and commonly using a magnetic path in each phase through return passes (31a to 34a). Moreover, a magnetic circuit of a wave winding motor is formed and hence, the output torque can be increased, as compared with a salient pole concentrated winding motor.

    摘要翻译: 齿(31b〜34b)和2m-1槽(41,42,43)的2m组(实施方式中的m为2以上的自然数,m = 2),轴向交替配置; 容纳在狭缝(41,42,43)中的各自容纳在彼此间隔开的间隙(41,42,43)的槽(41,42,33)中的绕组(36,37,38)彼此连接,因此 令人激动的方向相反; 通过齿(31b〜34b)的磁通相位彼此相差360°/ 2m。 因此,可以通过废弃不产生扭矩(即,交叉部分)的绕组的一部分并且通过在每个相中通常使用磁路通过返回通路(31a)来产生薄而高功率的爪极电动机 到34 a)。 此外,与凸极集中绕组电动机相比,形成了波纹绕组电动机的磁路,因此能够提高输出转矩。

    Claw pole motor stator
    3.
    发明授权
    Claw pole motor stator 失效
    爪极电机定子

    公开(公告)号:US07466057B2

    公开(公告)日:2008-12-16

    申请号:US10568959

    申请日:2004-09-16

    摘要: 2m sets (m being a natural number of 2 or more; and m=2 in embodiments) of teeth (31b to 34b) and 2m−1 slots (41, 42, 43) are disposed alternately in an axial direction; those of windings (36, 37, 38) accommodated in the slots (41, 42, 43), which are each accommodated in the slots (41, 42, 43) spaced apart by m from each other, are connected in line, so that exciting directions are opposite; and phases of magnetic fluxes passed through the teeth (31b to 34b) are displaced by 360°/2m from one another. Therefore, a thin and high-powered claw pole motor can be produced by disusing a portion of the winding which does not contribute to a torque (i.e., a crossover portion) and commonly using a magnetic path in each phase through return passes (31a to 34a). Moreover, a magnetic circuit of a wave winding motor is formed and hence, the output torque can be increased, as compared with a salient pole concentrated winding motor.

    摘要翻译: 齿(31b〜34b)和2m-1槽(41,42,43)的2m组(实施方式中的m为2以上,m = 2),轴向交替配置; 容纳在狭缝(41,42,43)中的各自容纳在彼此间隔开的间隙(41,42,43)的槽(41,42,33)中的绕组(36,37,38)彼此连接,因此 令人激动的方向相反; 通过齿(31b〜34b)的磁通相位彼此相差360°/ 2m。 因此,可以通过使绕组的一部分不产生扭矩(即,交叉部分)并且通常在每个相中通过使用磁路通过返回通路(31a到...)来产生薄而高功率的爪极电动机 34a)。 此外,与凸极集中绕组电动机相比,形成了波纹绕组电动机的磁路,因此能够提高输出转矩。

    Claw pole motor stator
    4.
    发明授权
    Claw pole motor stator 失效
    爪极电机定子

    公开(公告)号:US07135802B2

    公开(公告)日:2006-11-14

    申请号:US10852702

    申请日:2004-05-25

    IPC分类号: H02K1/14 H02K1/20 H02K1/12

    摘要: A claw pole motor stator includes teeth for N phases (N being a natural number of 3 or more), for example, U-phase, V-phase, and W-phase teeth juxtaposed in an axial direction, return paths for interconnecting the U-phase, V-phase, and W-phase teeth, and (N−1) annular slots formed between the U-phase, V-phase, and W-phase teeth. A U-phase coil and one V-phase coil are housed in one annular slot, and another V-phase coil and a W-phase coil are housed in the other annular slot. In this way, only N sets of teeth and N−1 annular slots are provided for N phases, and thus it is possible to minimize the thickness in the axial direction of the stator compared with a conventional stator which requires 2N sets of teeth and N annular slots for N phases.

    摘要翻译: 爪极电动机定子包括N相(N为3以上的自然数)的齿,例如在轴向并列的U相,V相和W相的齿,用于将U 相,V相和W相齿,以及在U相,V相和W相齿之间形成的(N-1)个环形槽。 U相线圈和一个V相线圈容纳在一个环形槽中,另一个V相线圈和W相线圈容纳在另一个环形槽中。 以这种方式,仅为N相提供N组齿和N-1个环形槽,因此与需要2N组齿和N的常规定子相比,可以使定子的轴向厚度最小化 N相的环形槽。

    Stator
    7.
    发明授权
    Stator 失效
    定子

    公开(公告)号:US07687962B2

    公开(公告)日:2010-03-30

    申请号:US11598564

    申请日:2006-11-14

    IPC分类号: H02K17/00

    CPC分类号: H02K3/12 H02K3/28

    摘要: In this stator, first and second U-phase loop windings and first and second W-phase loop windings are short-pitch wave windings, and the width in the circumferential direction of the slot between the U and V-phases in which the loop windings are disposed and the slot between the V and W-phases in which the loop windings are disposed is set to a value that is ½ the width in the circumferential direction of the slot between the W and U-phases in which the loop windings are disposed. The ratio of the first winding turns number of the loop windings and the second winding turns number of the loop windings is set so that when having added the induced voltages by the loop windings or having added the induced voltages by the loop windings in the slots, the phase difference of the induced voltages obtained by addition is 120 electrical degrees.

    摘要翻译: 在该定子中,第一和第二U相环绕组和第一和第二W相环绕组是短节距波绕组,以及在U相和V相之间的槽的圆周方向上的宽度,其中环绕组 并且在其中布置环绕组的V相和W相之间的槽被设定为在其中设置环绕组的W和U相之间的槽的周向宽度的1/2的值 。 设置环绕组的第一绕组匝数与环绕组的第二匝数之比,使得当通过环绕组添加感应电压或通过槽中的环绕组添加感应电压时, 通过加法获得的感应电压的相位差为120电度。

    Stator
    8.
    发明申请
    Stator 失效
    定子

    公开(公告)号:US20070114871A1

    公开(公告)日:2007-05-24

    申请号:US11598564

    申请日:2006-11-14

    IPC分类号: H02K1/00 H02K23/32 H02K21/00

    CPC分类号: H02K3/12 H02K3/28

    摘要: In this stator, first and second U-phase loop windings and first and second W-phase loop windings are short-pitch wave windings, and the width in the circumferential direction of the slot between the U and V-phases in which the loop windings are disposed and the slot between the V and W-phases in which the loop windings are disposed is set to a value that is ½ the width in the circumferential direction of the slot between the W and U-phases in which the loop windings are disposed. The ratio of the first winding turns number of the loop windings and the second winding turns number of the loop windings is set so that when having added the induced voltages by the loop windings or having added the induced voltages by the loop windings in the slots, the phase difference of the induced voltages obtained by addition is 120 electrical degrees.

    摘要翻译: 在该定子中,第一和第二U相环绕组和第一和第二W相环绕组是短节距波绕组,以及在U相和V相之间的槽的圆周方向上的宽度,其中环绕组 并且在其中布置环绕组的V相和W相之间的槽被设定为在其中设置环绕组的W和U相之间的槽的周向宽度的1/2的值 。 设置环绕组的第一绕组匝数与环绕组的第二匝数之比,使得当通过环绕组添加感应电压或通过槽中的环绕组添加感应电压时, 通过加法获得的感应电压的相位差为120电度。