HYBRID VEHICLE
    21.
    发明申请
    HYBRID VEHICLE 有权
    混合动力车

    公开(公告)号:US20120203414A1

    公开(公告)日:2012-08-09

    申请号:US13501527

    申请日:2010-07-23

    Abstract: A hybrid vehicle is driven by a power unit which includes: a first rotating machine including a first rotor, a first stator, and a second rotor, wherein the number of magnetic poles generated by an armature row of the first stator and one of the first rotor and the second rotor are connected to a drive shaft; a power engine, wherein an output shaft of the power engine is connected to the other of the first rotor and the second rotor; a second rotating machine; and a capacitor. A traveling mode of the hybrid vehicle includes an EV traveling mode and an ENG traveling mode, wherein the hybrid vehicle travels with a motive power from at least one of the first rotating machine and the second rotating machine in the EV traveling mode, and the hybrid vehicle travels with a motive power from the power engine in ENG traveling mode. The hybrid vehicle includes: an EV traveling mode predicting unit that predicts a switching from the ENG traveling mode to the EV traveling mode; and a controller that controls a remaining capacity of the capacitor in accordance with prediction result obtained by the EV traveling mode predicting unit so as to change a target value of the remaining capacity. Accordingly, it is possible to achieve reduction in the size and cost of the power unit and enhance the driving efficiency of the power unit.

    Abstract translation: 一种混合动力车辆由动力单元驱动,该动力单元包括:第一旋转机械,包括第一转子,第一定子和第二转子,其中由第一定子的电枢列产生的磁极的数量和第一 转子和第二转子连接到驱动轴; 动力发动机,其中所述动力发动机的输出轴连接到所述第一转子和所述第二转子中的另一个; 第二旋转机; 和电容器。 混合动力车辆的行驶模式包括EV行驶模式和ENG行驶模式,其中混合动力车辆以EV行驶模式从第一旋转机械和第二旋转机械中的至少一个以动力行驶,并且混合动力车辆 车辆以ENG行驶模式从动力发动机起动。 混合动力车辆包括:EV行驶模式预测单元,其预测从ENG行驶模式到EV行驶模式的切换; 以及控制器,其根据由EV行驶模式预测单元获得的预测结果来控制电容器的剩余容量,以便改变剩余容量的目标值。 因此,可以实现动力单元的尺寸和成本的降低,并提高动力单元的驱动效率。

    Rotor for rotating electrical machine
    23.
    发明授权
    Rotor for rotating electrical machine 有权
    转子用于旋转电机

    公开(公告)号:US07932657B2

    公开(公告)日:2011-04-26

    申请号:US12081844

    申请日:2008-04-22

    CPC classification number: H02K21/029 H02K1/276 H02K1/30

    Abstract: A rotor body for an electric motor is comprised of connecting outer peripheral portions of first and second flange members made of electrically conductive material to the opposite ends of a plurality of connection members made of electrically conductive material of weak magnetic material arranged at predetermined distances therebetween in the circumferential direction with bolts and by supporting induction magnetic poles made of soft magnetic material between the connection members which are adjacent in the circumferential direction. Coupling portions of the first and second flange members and the connection member are electrically insulated by insulation coating so that an eddy current flowing in a closed circuit comprised of the first flange member, the connection member, the second flange member and the other connection member can be reduced and heat dissipation and energy loss accompanied by the eddy current can be minimized at the time of an operation.

    Abstract translation: 用于电动机的转子体包括由导电材料制成的第一和第二凸缘构件的连接外周部分到多个连接构件的相对端部,所述多个连接构件由设置在其间的预定距离的弱磁性材料的导电材料制成 通过螺栓将圆周方向和通过在连接构件之间由软磁性材料制成的感应磁极在圆周方向上相邻。 第一和第二法兰部件和连接部件的联接部分通过绝缘涂层进行电绝缘,使得在由第一凸缘部件,连接部件,第二凸缘部件和另一个连接部件构成的闭合回路中流动的涡流可以 减少,并且伴随涡流的散热和能量损失可以在操作时被最小化。

    POWER PLANT
    24.
    发明申请
    POWER PLANT 有权
    发电厂

    公开(公告)号:US20090247341A1

    公开(公告)日:2009-10-01

    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与第一变速器20之间,另一个连接到从动部分DW和DW。

    Rotor for rotating electrical machine
    25.
    发明申请
    Rotor for rotating electrical machine 有权
    转子用于旋转电机

    公开(公告)号:US20080296997A1

    公开(公告)日:2008-12-04

    申请号:US12081844

    申请日:2008-04-22

    CPC classification number: H02K21/029 H02K1/276 H02K1/30

    Abstract: A rotor body for an electric motor is comprised of connecting outer peripheral portions of first and second flange members made of electrically conductive material to the opposite ends of a plurality of connection members made of electrically conductive material of weak magnetic material arranged at predetermined distances therebetween in the circumferential direction with bolts and by supporting induction magnetic poles made of soft magnetic material between the connection members which are adjacent in the circumferential direction. Coupling portions of the first and second flange members and the connection member are electrically insulated by insulation coating so that an eddy current flowing in a closed circuit comprised of the first flange member, the connection member, the second flange member and the other connection member can be reduced and heat dissipation and energy loss accompanied by the eddy current can be minimized at the time of an operation.

    Abstract translation: 用于电动机的转子体包括由导电材料制成的第一和第二凸缘构件的连接外周部分到多个连接构件的相对端部,所述多个连接构件由设置在其间的预定距离的弱磁性材料的导电材料制成 通过螺栓将圆周方向和通过在连接构件之间由软磁性材料制成的感应磁极在圆周方向上相邻。 第一和第二法兰部件和连接部件的联接部分通过绝缘涂层进行电绝缘,使得在由第一凸缘部件,连接部件,第二凸缘部件和另一个连接部件构成的闭合回路中流动的涡流可以 减少,并且伴随涡流的散热和能量损失可以在操作时被最小化。

    Power plant
    26.
    发明申请
    Power plant 有权
    发电厂

    公开(公告)号:US20080236917A1

    公开(公告)日:2008-10-02

    申请号:US12078032

    申请日:2008-03-26

    Abstract: A power plant which is capable of improving the drive efficiency and the power generation efficiency thereof when the electric power is generated using the power of a driven part thereof. A power plant has an internal combustion engine having a crankshaft, and a rotary motor having a rotor. A planetary gear train includes a sun gear, a ring gear, and a carrier rotatably supporting a planetary gear in mesh with the sun gear and the ring gear. The sun gear and the ring gear are connected to drive wheels. The carrier is connected to the crankshaft. The rotor is connected between one of the sun gear and the ring gear and the drive wheels. A transmission is connected between the other of the gears and the drive wheels, for varying a speed of power of the engine and transmitting the power to the drive wheels.

    Abstract translation: 一种能够在利用其被驱动部的动力产生电力的同时提高驱动效率和发电效率的发电厂。 发电厂具有具有曲轴的内燃机和具有转子的旋转电动机。 行星齿轮系包括太阳齿轮,环形齿轮和可转动地支撑与太阳齿轮和齿圈啮合的行星齿轮的行星架。 太阳齿轮和齿圈连接到驱动轮。 载体连接到曲轴。 转子连接在太阳齿轮和齿圈之一和驱动轮之间。 变速器连接在另一个齿轮和驱动轮之间,用于改变发动机的动力并将动力传递到驱动轮。

    Power plant
    27.
    发明授权
    Power plant 有权
    发电厂

    公开(公告)号:US08485290B2

    公开(公告)日:2013-07-16

    申请号:US12078032

    申请日:2008-03-26

    Abstract: A power plant which is capable of improving the drive efficiency and the power generation efficiency thereof when the electric power is generated using the power of a driven part thereof. A power plant has an internal combustion engine having a crankshaft, and a rotary motor having a rotor. A planetary gear train includes a sun gear, a ring gear, and a carrier rotatably supporting a planetary gear in mesh with the sun gear and the ring gear. The sun gear and the ring gear are connected to drive wheels. The carrier is connected to the crankshaft. The rotor is connected between one of the sun gear and the ring gear and the drive wheels. A transmission is connected between the other of the gears and the drive wheels, for varying a speed of power of the engine and transmitting the power to the drive wheels.

    Abstract translation: 一种能够在利用其被驱动部的动力产生电力的同时提高驱动效率和发电效率的发电厂。 发电厂具有具有曲轴的内燃机和具有转子的旋转电动机。 行星齿轮系包括太阳齿轮,环形齿轮和可转动地支撑与太阳齿轮和齿圈啮合的行星齿轮的行星架。 太阳齿轮和齿圈连接到驱动轮。 载体连接到曲轴。 转子连接在太阳齿轮和齿圈之一和驱动轮之间。 变速器连接在另一个齿轮和驱动轮之间,用于改变发动机的动力并将动力传递到驱动轮。

    Power unit
    29.
    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
    30.
    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)。

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