Rotor for rotary electric machine
    43.
    发明授权
    Rotor for rotary electric machine 有权
    旋转电机转子

    公开(公告)号:US09577480B2

    公开(公告)日:2017-02-21

    申请号:US13687934

    申请日:2012-11-28

    摘要: A rotor includes a plurality of salient poles, each of which is formed by a plurality of plate members including steel plates that are stacked together, provided extending in a radial direction and around which a coil is wound. The plurality of salient poles has auxiliary salient poles that protrude from the salient poles between two salient poles that are adjacent to one another. The auxiliary salient poles are formed by only a first plate member that is a portion of plate members that forms the salient poles.

    摘要翻译: 转子包括多个凸极,每个凸极由多个板构件形成,所述多个板构件包括堆叠在一起的钢板,其设置为沿径向延伸并围绕线圈缠绕。 多个凸极具有从相邻的两个凸极之间的凸极突出的辅助凸极。 辅助凸极仅由作为形成凸极的板构件的一部分的第一板构件形成。

    Electromagnetic rotary electric machine
    44.
    发明授权
    Electromagnetic rotary electric machine 有权
    电磁旋转电机

    公开(公告)号:US09124159B2

    公开(公告)日:2015-09-01

    申请号:US13494556

    申请日:2012-06-12

    CPC分类号: H02K3/527 H02K1/24 H02K19/12

    摘要: A stator that includes stator windings wound around teeth. A rotor includes: a rotor core; rotor windings wound around main salient poles of the rotor; and a diode serving as a magnetic characteristic adjustment portion that causes magnetic characteristics produced on the main salient poles by electromotive forces induced in the rotor windings to differ in the circumferential direction of the rotor. The rotor has auxiliary salient poles that are each protruded from a side surface of each main salient pole in the circumferential direction. In each of rotor slots formed between the main salient poles adjacent to each other in the circumferential direction, the auxiliary salient poles adjacent to each other in the circumferential direction are connected to each other within the rotor slot. In each rotor slot, at least a portion of the rotor windings is disposed radially inside the auxiliary salient poles.

    摘要翻译: 一个定子,包括缠绕在牙齿上的定子绕组。 转子包括:转子芯; 转子绕组缠绕在转子的主凸极上; 以及用作磁特性调节部分的二极管,其通过在转子绕组中感应的电动势在主极极上产生的磁特性在转子的圆周方向上不同。 转子具有辅助凸极,每个主凸极在圆周方向上从每个主凸极的侧表面突出。 在形成在周向上彼此相邻的主凸极之间的各转子槽中,在圆周方向上彼此相邻的辅助凸极相互连接在转子槽内。 在每个转子槽中,转子绕组的至少一部分径向设置在辅助凸极内。

    ROTARY ELECTRIC MACHINE DRIVING SYSTEM
    45.
    发明申请
    ROTARY ELECTRIC MACHINE DRIVING SYSTEM 审中-公开
    旋转电机驱动系统

    公开(公告)号:US20130334937A1

    公开(公告)日:2013-12-19

    申请号:US13997892

    申请日:2012-02-14

    IPC分类号: H02K11/00

    摘要: A stator has multi-phase stator coils that are wound around a stator core by concentrated winding. A rotor has rotor coils that are wound at multiple portions of a rotor core in the circumferential direction and diodes that serve as rectifier unit that is connected to the rotor coils and that varies the magnetic characteristics of the respective rotor coils alternately in the circumferential direction. A rotary electric machine driving system includes a decreasing pulse superimposing unit that superimposes decreasing pulse current for a pulse-shaped decrease on a q-axis current command for passing currents through the stator coils.

    摘要翻译: 定子具有通过集中绕组缠绕在定子芯上的多相定子线圈。 转子具有在圆周方向上缠绕在转子芯的多个部分的转子线圈和用作与转子线圈连接的整流单元的二极管,并且在圆周方向上交替地改变各个转子线圈的磁特性。 旋转电机驱动系统包括减小脉冲叠加单元,其将用于脉冲形减小的减小脉冲电流叠加在用于使电流通过定子线圈的q轴电流指令上。

    ROTARY ELECTRIC MACHINE DRIVING SYSTEM
    46.
    发明申请
    ROTARY ELECTRIC MACHINE DRIVING SYSTEM 有权
    旋转电机驱动系统

    公开(公告)号:US20130314021A1

    公开(公告)日:2013-11-28

    申请号:US13982499

    申请日:2012-02-14

    IPC分类号: H02P25/02

    摘要: A stator has multi-phase stator coils that are wound around a stator core by concentrated winding. A rotor has rotor coils that are wound at multiple portions of a rotor core in the circumferential direction and diodes that serve as rectifier unit that is connected to the rotor coils and that varies the magnetic characteristics of the respective rotor coils alternately in the circumferential direction. A rotary electric machine driving system includes a decreasing/increasing pulse superimposing unit that superimposes decreasing pulse current for a pulse-shaped decrease on a q-axis current command for passing currents through the stator coils and that superimposes increasing pulse current for a pulse-shaped increase on a d-axis current command.

    摘要翻译: 定子具有通过集中绕组缠绕在定子芯上的多相定子线圈。 转子具有在圆周方向上缠绕在转子芯的多个部分的转子线圈和用作与转子线圈连接的整流单元的二极管,并且在圆周方向上交替地改变各个转子线圈的磁特性。 旋转电机驱动系统包括减小/增加的脉冲叠加单元,其将用于脉冲形减小的减小脉冲电流叠加在用于使电流通过定子线圈的q轴电流指令上,并将增加的脉冲电流叠加在脉冲形状 增加d轴电流指令。

    Rotating electrical machine
    47.
    发明授权
    Rotating electrical machine 有权
    旋转电机

    公开(公告)号:US08294322B2

    公开(公告)日:2012-10-23

    申请号:US12934962

    申请日:2009-03-12

    CPC分类号: H02K16/04 H02K17/02 H02K21/24

    摘要: In a rotating electrical machine, when a stator winding is wound in concentrated winding, an improvement in performance is achieved by reducing a magnetomotive force harmonic without reducing a fundamental wave magnetic flux generated by a stator. A rotating electrical machine (10) includes a rotor (18), and two stators (14, 16) opposed with the rotor (18) being interposed therebetween either on both sides of the rotor (18) in the axial direction or on both sides of the rotor (18) in the radial direction. Stator windings (22) provided in a plurality of portions in the circumferential direction of each stator (14, 16) are wound in concentrated winding. The directions of magnetic fluxes generated by stator windings (22) having the same phase in the stators (14, 16) are in mutually opposite directions with respect to either the axial direction or the radial direction. The stator windings (22) having the same phase in the stators (14, 16) are arranged to be shifted from each other by 180 degrees in electrical angle in the circumferential direction.

    摘要翻译: 在旋转电机中,当定子绕组卷绕在集中绕组中时,通过在不降低由定子产生的基波磁通的情况下减小磁动势谐波来实现性能的提高。 旋转电机(10)包括转子(18),与转子(18)相对的两个定子(14,16)插入转子(18)的轴向两侧或两侧 的转子(18)。 在每个定子(14,16)的圆周方向上设置的多个部分中的定子绕组(22)被卷绕在集中绕组中。 在定子(14,16)中具有相同相位的定子绕组(22)产生的磁通方向相对于轴向方向或径向相互相反的方向。 在定子(14,16)中具有相同相位的定子绕组(22)被布置成沿圆周方向以电角度相互偏移180度。

    ROTATING ELECTRICAL MACHINE
    48.
    发明申请
    ROTATING ELECTRICAL MACHINE 有权
    旋转电机

    公开(公告)号:US20110025158A1

    公开(公告)日:2011-02-03

    申请号:US12934962

    申请日:2009-03-12

    IPC分类号: H02K21/12 H02K17/00

    CPC分类号: H02K16/04 H02K17/02 H02K21/24

    摘要: In a rotating electrical machine, when a stator winding is wound in concentrated winding, an improvement in performance is achieved by reducing a magnetomotive force harmonic without reducing a fundamental wave magnetic flux generated by a stator. A rotating electrical machine (10) includes a rotor (18), and two stators (14, 16) opposed with the rotor (18) being interposed therebetween either on both sides of the rotor (18) in the axial direction or on both sides of the rotor (18) in the radial direction. Stator windings (22) provided in a plurality of portions in the circumferential direction of each stator (14, 16) are wound in concentrated winding. The directions of magnetic fluxes generated by stator windings (22) having the same phase in the stators (14, 16) are in mutually opposite directions with respect to either the axial direction or the radial direction. The stator windings (22) having the same phase in the stators (14, 16) are arranged to be shifted from each other by 180 degrees in electrical angle in the circumferential direction.

    摘要翻译: 在旋转电机中,当定子绕组卷绕在集中绕组中时,通过在不降低由定子产生的基波磁通的情况下减小磁动势谐波来实现性能的提高。 旋转电机(10)包括转子(18),与转子(18)相对的两个定子(14,16)插入转子(18)的轴向两侧或两侧 的转子(18)。 在每个定子(14,16)的圆周方向上设置的多个部分中的定子绕组(22)被卷绕在集中绕组中。 在定子(14,16)中具有相同相位的定子绕组(22)产生的磁通方向相对于轴向方向或径向相互相反的方向。 在定子(14,16)中具有相同相位的定子绕组(22)被布置成沿圆周方向以电角度彼此偏移180度。

    Drive unit for rotating electrical machine
    49.
    发明申请
    Drive unit for rotating electrical machine 有权
    旋转电机驱动单元

    公开(公告)号:US20100237822A1

    公开(公告)日:2010-09-23

    申请号:US12659525

    申请日:2010-03-11

    IPC分类号: H02P31/00

    摘要: An inverter is capable of converting a direct current from a direct current power supply into an alternating current and supplying it to an armature winding. A rectifier circuit is capable of rectifying the current, that has been converted to an alternating current by the inverter, into a direct current and supplying it to the field winding. The amount of the alternating current supplied to the armature winding and the amount of the direct current supplied to the field winding are in a proportional relationship, and implementation of switching control of the inverter controls both the amount of the alternating current supplied to the armature winding and the amount of the direct current supplied to the field winding while this proportional relationship therebetween is maintained.

    摘要翻译: 逆变器能够将来自直流电源的直流转换成交流电并将其提供给电枢绕组。 整流电路能够将由逆变器转换为交流电流的电流整流为直流电并将其提供给励磁绕组。 提供给电枢绕组的交流电流量和提供给励磁绕组的直流电流量成比例关系,并且逆变器的开关控制的实现控制提供给电枢绕组的交流电量 以及供给到励磁绕组的直流电流的量保持其间的这种比例关系。

    Electric motor, stator of electric motor, and manufacturing method for the stator
    50.
    发明授权
    Electric motor, stator of electric motor, and manufacturing method for the stator 有权
    电动机,电动机的定子以及定子的制造方法

    公开(公告)号:US07541711B2

    公开(公告)日:2009-06-02

    申请号:US11807886

    申请日:2007-05-29

    IPC分类号: H02K1/18 H02K1/14 H02K1/16

    CPC分类号: H02K1/148 Y10T29/49009

    摘要: A stator of an electric motor includes teeth, coils each wound about one of the teeth, and a yoke. Each tooth includes a tooth main body and a tooth reinforcing portion, which is integrally molded with at least a part of the surface of the tooth main body. The tooth main portions are formed a powder magnetic core material. The tooth reinforcing portions have a higher mechanical strength than that of the tooth main bodies. The yoke has fitting openings each receiving one of the teeth. Each tooth is fitted to the corresponding fitting opening in such a manner that the tooth reinforcing portion contacts a wall surface that defines the fitting opening.

    摘要翻译: 电动机的定子包括齿,每个缠绕在其中一个齿上的线圈和轭。 每个齿包括齿主体和齿加强部分,其与齿主体的表面的至少一部分整体模制。 齿主体形成为粉末状磁芯材料。 齿加强部具有比齿主体高的机械强度。 轭具有各自接收牙齿之一的装配开口。 每个齿以与牙齿加强部分接触限定配合开口的壁面的方式装配到相应的装配开口。