MOTOR SYSTEM
    1.
    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

    IPC分类号: H02P21/14 H02P6/08

    摘要: 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).

    摘要翻译: 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)。

    Hybrid vehicle
    2.
    发明授权
    Hybrid vehicle 有权
    混合动力汽车

    公开(公告)号:US08620508B2

    公开(公告)日:2013-12-31

    申请号:US13501529

    申请日:2010-07-23

    摘要: 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; a capacitor; and a transformer that steps up an output voltage of the capacitor. The hybrid vehicle includes: a voltage demand calculator that calculates a voltage demand required for each of the first rotating machine and the second rotating machine in accordance with an operating condition of the hybrid vehicle; a step-up execution determining unit that allows the transformer to step up the voltage, when at least one of the voltage demand of the first rotating machine and the voltage demand of the second rotating machine is higher than a first threshold value; and a controller that controls the transformer in accordance with the result determined by the step-up execution determining unit. 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.

    摘要翻译: 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; 电容器 以及升压电容器的输出电压的变压器。 混合动力车辆包括:电压需求计算器,其根据混合动力车辆的运行状态来计算第一旋转机械和第二旋转机械中的每一个所需的电压需求; 当第一旋转机器的电压需求和第二旋转机器的电压需求中的至少一个高于第一阈值时,允许变压器升高电压的升压执行确定单元; 以及根据由升压执行确定单元确定的结果来控制变压器的控制器。 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。

    Power plant
    4.
    发明授权
    Power plant 有权
    发电厂

    公开(公告)号:US08350442B2

    公开(公告)日:2013-01-08

    申请号:US13003482

    申请日:2009-06-12

    IPC分类号: H02K1/22

    摘要: To provide a power plant which makes it possible to make the power plant more compact in size, reduce manufacturing costs thereof, and improve the degree of freedom in design. The power plant 1 comprises an engine 3, and first and second rotating machines 10 and 20, and drives front wheels 4 by motive power from these. The first rotating machine 10 includes first and second rotors 14 and 15, and a stator 16, and is configured such that a ratio between the number of armature magnetic poles generated in the stator 16, the number of magnetic poles of the first rotor 14, and the number of soft magnetic material cores 15a of the second rotor 15 becomes 1:m:(1+m)/2 (m≠1.0).

    摘要翻译: 为了提供一种使得能够使发电厂尺寸更小的发电厂,降低其制造成本,提高设计自由度的可能性。 发电厂1包括发动机3以及第一和第二旋转机10和20,并且通过来自这些的动力驱动前轮4。 第一旋转机械10包括第一转子14和第二转子15以及定子16,并且被构造成使得定子16中产生的电枢磁极的数量与第一转子14的磁极数之比, 并且第二转子15的软磁性体芯15a的数量为1:m:(1 + m)/ 2(m≠1.0)。

    POWER PLANT
    5.
    发明申请
    POWER PLANT 有权
    发电厂

    公开(公告)号:US20120202645A1

    公开(公告)日:2012-08-09

    申请号:US13501119

    申请日:2010-07-23

    IPC分类号: B60W10/06 B60W10/08

    摘要: A power plant that is capable of attaining downsizing and reduction of manufacturing costs and enhancing the degree of freedom in design thereof. In the power plant 1, a first rotating machine 11 includes a first rotor 14 having a predetermined plurality of magnetic poles 14a, a stator 13 that generates a predetermined plurality of armature magnetic poles to thereby generate a rotating magnetic field, and a second rotor 15 having a predetermined plurality of soft magnetic material elements 15a. The ratio between the number of the armature magnetic poles, the number of the magnetic poles, and the number of the soft magnetic material elements is set to 1:m:(1+m)/2 (m≠1.0). One of the rotors 14 and 15 is mechanically connected to an output portion 3a of a heat engine 3, and the other of the rotors 14 and 15 and a rotor 23 of a second rotating machine 21 are mechanically connected to driven parts DW and DW. Further, in starting the heat engine 3, when the rotational speed of the output portion 3a is not lower than a first predetermined value NEST1, the heat engine 3 is started in a state where the rotational speed of the output portion 3a is not increased.

    摘要翻译: 能够实现小型化,降低制造成本,提高设计自由度的发电厂。 在发电厂1中,第一旋转机械11包括具有规定的多个磁极14a的第一转子14,产生规定的多个电枢磁极从而产生旋转磁场的定子13,以及第二转子15 具有预定的多个软磁性体元件15a。 电枢磁极的数量,磁极的数量和软磁性体的数量之比设定为1:m:(1 + m)/ 2(m≠1.0)。 转子14和15中的一个机械地连接到热机3的输出部分3a,另一个转子14和15以及第二旋转机器21的转子23机械连接到驱动部分DW和DW。 此外,在起动热机3时,当输出部3a的转速不低于第一规定值NEST1时,在输出部3a的转速不增加的状态下启动热机3。

    Electric motor
    6.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US08169116B2

    公开(公告)日:2012-05-01

    申请号:US12920689

    申请日:2009-02-18

    IPC分类号: H02K7/102

    摘要: An electric motor 1 includes a first structure 4 including a magnetic pole row formed by a predetermined plurality of magnetic poles 4a arranged in a predetermined direction, a second structure 3 including an armature row 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, and a third structure 5 including a soft magnetic material element row. The third structure 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).

    摘要翻译: 电动机1包括第一结构4,其包括由沿预定方向排列的预定多个磁极4a形成的磁极列,第二结构3包括以与磁极列相对的方式设置的电枢列,用于产生 在电枢列和磁极列之间沿预定方向移动的磁场以及包括软磁性体元素排的第三结构5。 第三结构被设置为使得软磁体元件排位于磁极列和电枢列之间。 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)。

    Electric motor
    7.
    发明申请
    Electric motor 审中-公开
    电动马达

    公开(公告)号:US20080036330A1

    公开(公告)日:2008-02-14

    申请号:US11882737

    申请日:2007-08-03

    IPC分类号: H02K47/00 H02K21/12

    摘要: [Object] To provide an electric motor which is capable of enhancing the efficiency thereof. [Solution] An electric motor 1 includes a plurality of first electromagnets 4a, armatures 5a, second electromagnets 6a, first cores 7a, and second cores 8a, which respectively have a plurality of first electromagnets 4a, armatures 5a, second electromagnets 6a, first cores 7a, and second cores 8a. When the polarity of the first armature magnetic pole of each armature 5a is different from that of a first magnetic pole of a first electromagnet 4a opposed thereto, the polarity of each second armature magnetic pole of the armature 5a is the same as the polarity of a second magnetic pole of a second electromagnet 6a. Further, when the first core 7a is positioned between the first magnetic pole and the first armature magnetic, the second core 8a is positioned between circumferentially adjacent two pairs of second armature magnetic poles and second magnetic poles.

    摘要翻译: 提供能够提高其效率的电动机。 电动机1包括多个第一电磁体4a,电枢5a,第二电磁体6a,第一磁芯7a和第二磁芯8a,它们分别具有多个第一电磁体4a,电枢5a ,第二电磁体6a,第一磁芯7a和第二磁芯8a。 每个电枢5a的第一电枢磁极的极性与与其相对的第一电磁体4的第一磁极的极性不同时,衔铁5a的每个第二电枢磁极的极性与 第二电磁体6a的第二磁极的极性。 此外,当第一磁芯7a位于第一磁极和第一电枢磁铁之间时,第二磁芯8a位于周向相邻的两对第二电枢磁极和第二磁极之间。

    POWER PLANT
    10.
    发明申请
    POWER PLANT 审中-公开
    发电厂

    公开(公告)号:US20120122629A1

    公开(公告)日:2012-05-17

    申请号:US13386673

    申请日:2010-07-23

    IPC分类号: B60W10/04 B60W20/00

    摘要: A power plant which is capable of preventing losses due to power circulation and enhancing driving efficiency thereof in an EV operation mode. In the power plant 1, power transmission mechanisms PS1 and PS2 have first to fourth elements R1, C1, S2, S1, C2, and R2 configured such that they rotate during transmission of motive power therebetween while holding a collinear relationship with respect to rotational speed and are sequentially aligned in a collinear chart representing the relationship with respect to the rotational speed are connected to a first rotating machine 11, a prime mover 3, driven parts DW and DW and a second rotating machine 21, respectively. Further, during the EV operation mode, the operations of the first and second rotating machines 11 and 21 are controlled such that no power circulation occurs in which part of motive power output from one of the rotating machines 11 and 21 is input to the one in a state converted to electric power by the other, whereby the part of the motive power is output again from the one as motive power.

    摘要翻译: 一种发电厂,其能够防止EV动作模式下的动力循环造成的损失和提高其动力。 在动力装置1中,动力传递机构PS1和PS2具有第一至第四元件R1,C1,S2,S1,C2和R2,其构造成使得它们在其间的动力传递期间旋转,同时保持相对于转速的共线关系 并且在表示与转速的关系的共线图中顺序对准分别连接到第一旋转机械11,原动机3,从动部分DW和DW以及第二旋转机械21。 此外,在EV动作模式中,控制第一旋转机械11和第二旋转机械21的动作,使得不会发生动力循环,其中从旋转机械11和21中的一个输出的动力的一部分输入到 通过另一方转换为电力的状态,由此动力的一部分作为动力再次从一方输出。