Power unit
    31.
    发明授权
    Power unit 有权
    动力单元

    公开(公告)号:US08328672B2

    公开(公告)日:2012-12-11

    申请号:US12552547

    申请日:2009-09-02

    Abstract: A power unit includes: a differential gear (21) in which a first rotating element (21r) is connected to an output shaft of a prime mover (2), a second rotating element (21s) is connected to a body of rotation of a rotary actuator (3), and a third rotating element (21c) is connected to a driven unit (4) via a first power transmission path (22); a first power transmission system (34, 36, 37) selectively operable between an operating state for enabling power transmission in the first power transmission path (22) and an operating state for disconnecting the power transmission; a second power transmission path (23) connecting between the output shaft of the prime mover (2) and the driven unit (4); and a second power transmission system (32) selectively operable between an operating state for enabling power transmission in the second power transmission path and an operating state for disconnecting the power transmission, wherein an auxiliary device (5) is connected to one of the second rotating element (21s) and the third rotating element (21c) of the differential gear (21).

    Abstract translation: 功率单元包括:差动齿轮(21),其中第一旋转元件(21r)连接到原动机(2)的输出轴,第二旋转元件(21s)连接到旋转体 旋转执行器(3)和第三旋转元件(21c)经由第一动力传递路径(22)连接到从动单元(4)。 第一电力传输系统(34,36,37),其可选择性地在用于实现所述第一电力传输路径(22)中的电力传输的操作状态和用于断开电力传输的操作状态之间操作; 连接在原动机(2)的输出轴与从动部(4)之间的第二动力传递路径(23)。 以及第二动力传递系统(32),其选择性地在用于实现所述第二动力传递路径中的动力传递的操作状态和用于断开所述动力传递的操作状态之间操作,其中辅助装置(5)连接到所述第二旋转 元件(21s)和差动齿轮(21)的第三旋转元件(21c)。

    MOTOR SYSTEM
    32.
    发明申请
    MOTOR SYSTEM 审中-公开
    电机系统

    公开(公告)号:US20120194108A1

    公开(公告)日:2012-08-02

    申请号:US13500077

    申请日:2010-07-21

    CPC classification number: H02K49/06 H02P21/0089 H02P21/06

    Abstract: A motor system comprises a motor (3), wherein the ratio of the number of armature magnetic poles of a stator (53), the number of magnetic poles of a first rotor (51), and the number of cores of a second rotor (52) is set to 1:m:(1+m)/2, and en ECU (60) that generates a d-axis voltage command value (Vd—c) and a q-axis voltage command (Vq—c) according to a torque command value (Tr_c), and corrects the voltage command values so as to generate a magnetic field weakening current which reduces the magnetic flex of the magnetic poles of the first rotor when the magnitude of the vector sum of the voltage command values is greater than an upper voltage limit (Vulmt) set according to an output voltage (Vo) of a battery (11).

    Abstract translation: 电动机系统包括电动机(3),其中定子(53)的电枢磁极的数量,第一转子(51)的磁极数与第二转子( 52)被设定为1:m:(1 + m)/ 2,并且en ECU(60)根据以下公式生成d轴电压指令值(Vd-c)和q轴电压指令(Vq-c) 到达转矩指令值(Tr_c),并且校正电压指令值,以产生磁场弱化电流,当电压指令值的矢量和的大小为 大于根据电池(11)的输出电压(Vo)设置的上限电压(Vulmt)。

    Magnetic machine
    33.
    发明授权
    Magnetic machine 失效
    磁力机

    公开(公告)号:US08232701B2

    公开(公告)日:2012-07-31

    申请号:US12864937

    申请日:2008-11-05

    CPC classification number: H02K29/03 H02K16/02 H02K21/14 H02K51/00 H02K2201/06

    Abstract: To provide a magnetic machine capable of reducing the ripple and cogging of torque or thrust. An electric motor 1 includes three stators 6 to 8 each having an armature row, a rotor 3 having a permanent magnet row, and a rotor 10 having a soft magnetic material row. The respective phases in electrical angle between magnetic poles generated at respective armatures 6a to 8a of the armature row and the magnetic poles of the permanent magnet row are set to be each displaced in a predetermined direction by an electrical angle of 2π/3, and the respective phases in electrical angle between the magnetic poles generated at the respective armatures 6a to 8a of the armature row and soft magnetic material cores 11b to 13b of the soft magnetic material row are set to be each displaced in the predetermined direction by an electrical angle of π/3.

    Abstract translation: 提供能够减少扭矩或推力的波纹和齿槽的磁力机。 电动机1包括具有电枢排的三个定子6至8,具有永磁体排的转子3和具有软磁体排的转子10。 在电枢列的各个电枢6a至8a处产生的磁极和永磁体列的磁极之间的电角度中的各个相位被设定为在预定方向上以2< pgr / 3的电角度位移,并且 在电枢列的各个电枢6a至8a产生的磁极和软磁性材料列的软磁性材料芯11b至13b之间的电角度各自的相位被设定为在预定方向上以电角度 of&pgr; / 3。

    Power plant
    36.
    发明授权
    Power plant 有权
    发电厂

    公开(公告)号:US08113976B2

    公开(公告)日:2012-02-14

    申请号:US12310369

    申请日:2007-10-25

    Abstract: To provide a power plant which is capable of improving the driving efficiency and electric power-generating efficiency thereof. A first transmission 20 is connected between the output shaft 3a of an internal combustion engine 3 and driven parts DW and DW, which are connected to each other. A generator-motor 30 includes a stator 32 for generating magnetic fields and first and second rotors 31 and 33, and carries out energy input and output between the stator 32 and the first and second rotors 31 and 33 during generation of rotating magnetic fields. Along with the energy input and output, the rotating magnetic fields and the first and second rotors 31 and 33 rotate while maintaining such a linear speed relationship that the difference between the rotational speed of the magnetic fields and that of the second rotor 33, and the difference between the rotational speed of the second rotor 33 and that of the first rotor 31 are equal to each other. One of the first and second rotors 31 and 33 is connected between the output shaft 3a of the engine 3 and the first transmission 20, and the other to the driven parts DW and DW.

    Abstract translation: 提供能够提高其驱动效率和发电效率的发电厂。 第一变速器20连接在内燃机3的输出轴3a和彼此连接的被驱动部分DW和DW之间。 发电机30包括用于产生磁场的定子32和第一和第二转子31和33,并且在产生旋转磁场期间在定子32与第一和第二转子31和33之间执行能量输入和输出。 与能量输入和输出一起,旋转磁场和第一和第二转子31和33旋转,同时保持与磁场的旋转速度与第二转子33的转速之差的线性速度关系,以及 第二转子33的旋转速度与第一转子31的旋转速度之差彼此相等。 第一和第二转子31和33中的一个连接在发动机3的输出轴3a和第一变速器20之间,另一个连接到从动部分DW和DW。

    ELECTRIC MOTOR
    38.
    发明申请
    ELECTRIC MOTOR 有权
    电动马达

    公开(公告)号:US20110001364A1

    公开(公告)日:2011-01-06

    申请号:US12920689

    申请日:2009-02-18

    CPC classification number: H02K21/12 H02K16/02 H02K41/03 H02P21/00

    Abstract: To provide an electric motor which is capable of reducing the size and manufacturing costs thereof, and enhancing the degree of freedom in design thereof. An electric motor 1 is comprised a first structure 4 including a magnetic pole row which is formed by a predetermined plurality of magnetic poles 4a arranged in a predetermined direction and having each two adjacent magnetic poles 4a so disposed as to have polarities different from each other, a second structure 3 including an armature row which is disposed in a manner opposed to the magnetic pole row, for generating moving magnetic fields moving in the predetermined direction between the armature row and the magnetic pole row by a predetermined plurality of armature magnetic poles generated at the armatures 3c to 3e in accordance with supply of electric power thereto, and a third structure 5 including a soft magnetic material element row which is formed by a predetermined plurality of soft magnetic material elements 5a arranged in the predetermined direction in a manner spaced from each other, and is disposed such that the soft magnetic material element row is positioned between the magnetic pole row and the armature row. A ratio between the number of the armature magnetic poles, the number of the magnetic poles 4a, and the number of the soft magnetic material elements 5a is set to 1:m:(1+m)/2(m≠1.0).

    Abstract translation: 提供能够减小其尺寸和制造成本的电动机,并提高其设计自由度。 电动机1包括第一结构4,该第一结构4包括由沿预定方向布置的预定多个磁极4a形成的磁极列,并且每个相邻的两个磁极4a被设置为具有彼此不同的极性, 第二结构3,其包括以与磁极列相对的方式设置的电枢列,用于产生沿电枢列和磁极列之间的预定方向移动的预定多个电枢磁极的移动磁场, 电枢3c〜3e,以及包含由规定的多个软磁体元件5a形成的软磁性体排列的第三结构体5,该预定的多个软磁体元件5a以与上述规定方向间隔开的方式配置 并且被布置成使得软磁性材料元件列位于m之间 电磁极列和电枢排。 电枢磁极的数量,磁极数4a与软磁体5a的数量之比设定为1:m:(1 + m)/ 2(m≠1.0)。

    MAGNETIC MACHINE
    39.
    发明申请
    MAGNETIC MACHINE 失效
    磁力机

    公开(公告)号:US20100308674A1

    公开(公告)日:2010-12-09

    申请号:US12864937

    申请日:2008-11-05

    CPC classification number: H02K29/03 H02K16/02 H02K21/14 H02K51/00 H02K2201/06

    Abstract: To provide a magnetic machine capable of reducing the ripple and cogging of torque or thrust. An electric motor 1 includes three stators 6 to 8 each having an armature row, a rotor 3 having a permanent magnet row, and a rotor 10 having a soft magnetic material row. The respective phases in electrical angle between magnetic poles generated at respective armatures 6a to 8a of the armature row and the magnetic poles of the permanent magnet row are set to be each displaced in a predetermined direction by an electrical angle of 2π/3, and the respective phases in electrical angle between the magnetic poles generated at the respective armatures 6a to 8a of the armature row and soft magnetic material cores 11b to 13b of the soft magnetic material row are set to be each displaced in the predetermined direction by an electrical angle of π/3.

    Abstract translation: 提供能够减少扭矩或推力的波纹和齿槽的磁力机。 电动机1包括具有电枢排的三个定子6至8,具有永磁体排的转子3和具有软磁体排的转子10。 在电枢列的各个电枢6a至8a处产生的磁极和永磁体列的磁极之间的电角度中的各个相位被设定为在预定方向上以2< pgr / 3的电角度位移,并且 在电枢列的各个电枢6a至8a产生的磁极和软磁性材料列的软磁性材料芯11b至13b之间的电角度各自的相位被设定为在预定方向上以电角度 of&pgr; / 3。

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