Electric rotating machine
    1.
    发明授权
    Electric rotating machine 失效
    电动旋转机

    公开(公告)号:US07750525B2

    公开(公告)日:2010-07-06

    申请号:US11843698

    申请日:2007-08-23

    IPC分类号: H02K1/00 H02K3/00

    CPC分类号: H02K3/28

    摘要: An electric rotating machine comprising a stator core having a plurality of slots that are equally spaced on the inner surface of the stator core in the peripheral direction, a rotor that rotates inside the stator core, and an armature winding that is applied to each of the slots, wherein the armature winding is made up with a plurality of serially-connected single-turn coils that are respectively applied to the slots and the serially-connected coils of respective phases are connected in parallel.

    摘要翻译: 一种电动旋转机械,其特征在于,具有定子铁芯,所述定子铁芯具有在所述定子铁心的内周面上等间隔配置的多个槽,在所述定子铁心内旋转的转子, 槽,其中电枢绕组由分别施加到槽的多个串联连接的单匝线圈构成,并且各相的串联连接的线圈并联连接。

    Rotary electric machine
    2.
    发明授权
    Rotary electric machine 有权
    旋转电机

    公开(公告)号:US07911106B2

    公开(公告)日:2011-03-22

    申请号:US12037957

    申请日:2008-02-27

    CPC分类号: H02K3/28

    摘要: A rotary electric machine according to present invention comprises a rotor and a stator disposed around the rotor in which the stator includes a stator core having, along its inner periphery region, a plurality of axially extending stator slots and an armature winding wound through the stator slots. In this rotary electric machine, each stator slot contains four radially layered armature bars; each armature winding is formed by electrically connecting at least one of the armature bars in a first slot and at least one of the armature bars in a second slot to each other; and the armature bars of a pair specified in accordance with a required output voltage of the rotary electric machine are connected to each other with a connecting piece.

    摘要翻译: 根据本发明的旋转电机包括转子和绕转子设置的定子,其中定子包括定子芯,定子芯沿着其内周边区域具有多个轴向延伸的定子槽和缠绕在定子槽上的电枢绕组 。 在该旋转电机中,每个定子槽包含四个径向分层的电枢棒; 每个电枢绕组通过将第一槽中的至少一个电枢杆和第二槽中的至少一个电枢杆彼此电连接而形成; 并且根据旋转电机的所需输出电压指定的一对电枢棒通过连接件相互连接。

    ROTARY ELECTRIC MACHINE
    3.
    发明申请
    ROTARY ELECTRIC MACHINE 有权
    旋转电机

    公开(公告)号:US20080238240A1

    公开(公告)日:2008-10-02

    申请号:US12037957

    申请日:2008-02-27

    IPC分类号: H02K3/12

    CPC分类号: H02K3/28

    摘要: A rotary electric machine according to present invention comprises a rotor and a stator disposed around the rotor in which the stator includes a stator core having, along its inner periphery region, a plurality of axially extending stator slots and an armature winding wound through the stator slots. In this rotary electric machine, each stator slot contains four radially layered armature bars; each armature winding is formed by electrically connecting at least one of the armature bars in a first slot and at least one of the armature bars in a second slot to each other; and the armature bars of a pair specified in accordance with a required output voltage of the rotary electric machine are connected to each other with a connecting piece.

    摘要翻译: 根据本发明的旋转电机包括转子和绕转子设置的定子,其中定子包括定子芯,定子芯沿着其内周边区域具有多个轴向延伸的定子槽和缠绕在定子槽上的电枢绕组 。 在该旋转电机中,每个定子槽包含四个径向分层的电枢棒; 每个电枢绕组通过将第一槽中的至少一个电枢杆和第二槽中的至少一个电枢杆彼此电连接而形成; 并且根据旋转电机的所需输出电压指定的一对电枢棒通过连接件相互连接。

    ELECTRIC ROTATING MACHINE
    4.
    发明申请
    ELECTRIC ROTATING MACHINE 失效
    电动旋转机

    公开(公告)号:US20080088196A1

    公开(公告)日:2008-04-17

    申请号:US11843698

    申请日:2007-08-23

    IPC分类号: H02K3/12 H02K1/16

    CPC分类号: H02K3/28

    摘要: An electric rotating machine comprising a stator core having a plurality of slots that are equally spaced on the inner surface of the stator core in the peripheral direction, a rotor that rotates inside the stator core, and an armature winding that is applied to each of the slots, wherein the armature winding is made up with a plurality of serially-connected single-turn coils that are respectively applied to the slots and the serially-connected coils of respective phases are connected in parallel.

    摘要翻译: 一种电动旋转机械,其特征在于,具有定子铁芯,该定子铁芯具有在周向上在所述定子铁芯的内表面上等距分布的多个槽,在所述定子铁心内旋转的转子,以及施加到所述定子铁心的每一个的电枢绕组 槽,其中电枢绕组由分别施加到槽的多个串联连接的单匝线圈构成,并且各相的串联连接的线圈并联连接。

    ROTATING MACHINERY
    5.
    发明申请
    ROTATING MACHINERY 有权
    旋转机械

    公开(公告)号:US20070152520A1

    公开(公告)日:2007-07-05

    申请号:US11619777

    申请日:2007-01-04

    CPC分类号: H02K3/12 H02K3/14 H02K15/0081

    摘要: In a rotating machinery having armature windings constituted by a lot of strands, when the armature winding is constituted by four layers, a step number of the strands becomes half with respect to two layers of armature windings so as to facilitate manufacturing an armature winding of 540 degree transposition in which a transposition pitch is elongated and a circulating current loss is reduced, but since an output voltage becomes twice, for securing a voltage limit value caused by an isolation resisting force, one layer of armature windings are constituted by sub windings separated into at least two layers in a vertical direction, a transposition is independently applied to each of the sub windings, the sub windings are connected to the armature windings of the other slot while keeping an isolation of the sub winding at an armature winding end region by at least two connecting methods, and the sub winding constructs a parallel circuit by the armature windings of a plurality of slots.

    摘要翻译: 在具有由大量绞线构成的电枢绕组的旋转机械中,当电枢绕组由四层构成时,相对于两层电枢绕组,绞合线的数量变为一半,以便于制造540的电枢绕组 转位间距变长并且循环电流损失减小,但由于输出电压变为两倍,为了确保由隔离阻力引起的电压限制值,一层电枢绕组由分为 在垂直方向上至少两层,转置被独立地施加到每个子绕组,子绕组连接到另一槽的电枢绕组,同时保持子绕组在电枢绕组端区域处的隔离 至少两个连接方法,并且子绕组由多个槽的电枢绕组构成并联电路。

    Rotating machinery
    6.
    发明授权
    Rotating machinery 有权
    旋转机械

    公开(公告)号:US07786642B2

    公开(公告)日:2010-08-31

    申请号:US11619777

    申请日:2007-01-04

    IPC分类号: H02K1/00

    CPC分类号: H02K3/12 H02K3/14 H02K15/0081

    摘要: In a rotating machinery having armature windings constituted by a lot of strands, when the armature winding is constituted by four layers, a step number of the strands becomes half with respect to two layers of armature windings so as to facilitate manufacturing an armature winding of 540 degree transposition in which a transposition pitch is elongated and a circulating current loss is reduced, but since an output voltage becomes twice, for securing a voltage limit value caused by an isolation resisting force, one layer of armature windings are constituted by sub windings separated into at least two layers in a vertical direction, a transposition is independently applied to each of the sub windings, the sub windings are connected to the armature windings of the other slot while keeping an isolation of the sub winding at an armature winding end region by at least two connecting methods, and the sub winding constructs a parallel circuit by the armature windings of a plurality of slots.

    摘要翻译: 在具有由大量绞线构成的电枢绕组的旋转机械中,当电枢绕组由四层构成时,相对于两层电枢绕组,绞合线的数量变为一半,以便于制造540的电枢绕组 转位间距变长并且循环电流损失减小,但由于输出电压变为两倍,为了确保由隔离阻力引起的电压限制值,一层电枢绕组由分为 在垂直方向上至少两层,转置被独立地施加到每个子绕组,子绕组连接到另一槽的电枢绕组,同时保持子绕组在电枢绕组端区域处的隔离 至少两个连接方法,并且子绕组由多个槽的电枢绕组构成并联电路。

    Method and apparatus for layer short detection of electric rotating machine
    7.
    发明授权
    Method and apparatus for layer short detection of electric rotating machine 失效
    电动旋转电机层次检测方法及装置

    公开(公告)号:US07772870B2

    公开(公告)日:2010-08-10

    申请号:US11836373

    申请日:2007-08-09

    IPC分类号: G01R31/34 G01R31/06

    CPC分类号: H02K11/27

    摘要: There is provided a detector for detecting a layer short of a field winding in operation by measuring, with a field detector, a magnetic field generated from a field winding of an electric rotating machine. In the present invention, a field detector is installed outside an electric rotating machine to measure a leakage flux at the installation point to detect layer short by detecting the increase in a leakage flux or asymmetry of waveform of the leakage flux at an occurrence of a layer short of a field winding thereof, simplifying installation and enabling installation without halting operations of an electric rotating machine.

    摘要翻译: 通过用场检测器测量从旋转电机的励磁绕组产生的磁场,提供了一种用于检测操作中的场绕组的层的检测器。 在本发明中,场敏检测器安装在电动旋转机外部,以测量安装点的漏磁通量,通过检测泄漏磁通的增加或发生层的漏磁通波形的不对称性来检测薄层 缺乏现场绕组,简化了安装并且可以在不停止电动旋转机器的操作的情况下进行安装。

    METHOD AND APPARATUS FOR LAYER SHORT DETECTION OF ELECTRIC ROTATING MACHINE
    10.
    发明申请
    METHOD AND APPARATUS FOR LAYER SHORT DETECTION OF ELECTRIC ROTATING MACHINE 失效
    电动滚筒机的短路检测方法及装置

    公开(公告)号:US20080074111A1

    公开(公告)日:2008-03-27

    申请号:US11836373

    申请日:2007-08-09

    IPC分类号: G01R31/06 G01R33/00

    CPC分类号: H02K11/27

    摘要: There is provided a detector for detecting a layer short of a field winding in operation by measuring, with a field detector, a magnetic field generated from a field winding of an electric rotating machine. In the present invention, a field detector is installed outside an electric rotating machine to measure a leakage flux at the installation point to detect layer short by detecting the increase in a leakage flux or asymmetry of waveform of the leakage flux at an occurrence of a layer short of a field winding thereof, simplifying installation and enabling installation without halting operations of an electric rotating machine.

    摘要翻译: 通过用场检测器测量从旋转电机的励磁绕组产生的磁场,提供了一种用于检测操作中的场绕组的层的检测器。 在本发明中,场敏检测器安装在电动旋转机外部,以测量安装点的漏磁通量,通过检测泄漏磁通的增加或发生层的漏磁通波形的不对称性来检测薄层 缺乏现场绕组,简化了安装并且可以在不停止电动旋转机器的操作的情况下进行安装。