Rotating electrical machine
    1.
    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
    2.
    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。

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

    公开(公告)号:US20100194220A1

    公开(公告)日:2010-08-05

    申请号:US12669444

    申请日:2008-07-17

    IPC分类号: H02K1/32

    CPC分类号: H02K1/2766 H02K1/32 H02K9/19

    摘要: A rotating electric machine includes a rotation shaft arranged rotatably, a rotor having a storing hole capable of storing a permanent magnet, including the permanent magnet stored in the storing hole, and being fixed to the rotation shaft, a stator facing the rotor and including a coil, an end plate provided at an axial end of the rotor, a coolant passage formed in the end plate and running along an axial end of the permanent magnet for allowing a coolant to flow, and a discharge hole located at a radially inner side of the rotor with respect to a cooling target region including the permanent magnet and being located at an outer circumferential side of the rotor from a radially inner end of the permanent magnet, the discharge hole communicating with the coolant passage and being capable of discharging the coolant.

    摘要翻译: 旋转电机包括可旋转地设置的旋转轴,具有能够存储永磁体的存储孔的转子,所述永久磁体包括存储在所述存储孔中的永磁体,并且固定到所述旋转轴,面向所述转子的定子包括: 线圈,设置在所述转子的轴向端部的端板,形成在所述端板中并沿着所述永磁体的轴向端部延伸以允许冷却剂流动的冷却剂通道,以及位于所述永磁体的径向内侧的排出孔 所述转子相对于包括所述永磁体的冷却目标区域从所述永磁体的径向内端位于所述转子的外周侧,所述排出孔与所述冷却剂通道连通并且能够排出所述冷却剂。

    ROTATING ELECTRIC MOTOR
    4.
    发明申请
    ROTATING ELECTRIC MOTOR 失效
    旋转电机

    公开(公告)号:US20100019606A1

    公开(公告)日:2010-01-28

    申请号:US12519079

    申请日:2008-01-29

    IPC分类号: H02K21/04

    摘要: A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the second rotor core, a first rotor teeth formed at the first rotor core, a second magnet provided alongside of the first rotor teeth in the circumferential direction of the first rotor core, a second rotor teeth formed at the outer surface of the second rotor core, protruding outwardly in the radial direction, a third magnet provided alongside of the second rotor core in the axial direction, and windings that can control the density of magnetic flux between at least one of the first rotor core and second rotor core and the stator core.

    摘要翻译: 旋转电动机包括定子铁芯,能够旋转的旋转轴,允许磁通量沿轴向流动的励磁轭,固定地安装在旋转轴上的第一和第二转子芯,固定地安装在第一 转子铁芯和第二转子铁芯,形成在第一转子铁芯上的第一转子齿,在第一转子铁心的圆周方向上设置在第一转子齿旁边的第二磁体,形成在第一转子铁芯的外表面的第二转子齿; 第二转子芯,沿径向向外突出;第三磁体,沿着轴向方向设置在第二转子芯的旁边;以及绕组,其可以控制第一转子铁心和第二转子铁芯中的至少一个之间的磁通密度,以及 定子铁芯。

    Drive device of electric motor
    5.
    发明授权
    Drive device of electric motor 失效
    电动机驱动装置

    公开(公告)号:US08044633B2

    公开(公告)日:2011-10-25

    申请号:US12514413

    申请日:2008-03-14

    IPC分类号: H02P27/04

    摘要: An electric motor has a field pole formed by a field current passing through a field winding. A voltage booting converter converts output voltage of a battery and outputs the voltage between a power source line and a grounding line. Field winding is electrically connected onto an electric current channel between battery and power source line and formed so that voltage switched by a switching element is applied to both ends. A controller controls the field current so as to adjust density of magnetic flux between a rotor and a stator by performing switching control on switching element and a switching element connected in parallel to field winding and converts the output voltage of battery into voltage in accordance with a voltage command value.

    摘要翻译: 电动机具有通过场绕组的场电流形成的场极。 电压启动转换器转换电池的输出电压并输出电源线和接地线之间的电压。 场绕组电连接到电池和电源线之间的电流通道上,并且形成为使得由开关元件切换的电压被施加到两端。 控制器控制励磁电流,以通过对开关元件和与励磁绕组并联连接的开关元件进行开关控制来调节转子和定子之间的磁通密度,并将电池的输出电压根据 电压指令值。

    DRIVE DEVICE OF ELECTRIC MOTOR
    7.
    发明申请
    DRIVE DEVICE OF ELECTRIC MOTOR 失效
    电动机驱动装置

    公开(公告)号:US20100071971A1

    公开(公告)日:2010-03-25

    申请号:US12514413

    申请日:2008-03-14

    IPC分类号: B60L11/18 H02P6/08 H02K21/04

    摘要: An electric motor (10) has a field pole formed by a field current passing through a field winding (50). A voltage booting converter (120) converts output voltage of a battery (B) and outputs the voltage between a power source line (107) and a grounding line (105). Field winding (50) is electrically connected onto an electric current channel between battery (B) and power source line (107) and formed so that voltage switched by a switching element (Q1) is applied to both ends. A controller (100) controls the field current so as to adjust density of magnetic flux between a rotor and a stator by performing switching control on switching element (Q1) and a switching element (Q3) connected in parallel to field winding (50) and converts the output voltage of battery (B) into voltage in accordance with a voltage command value.

    摘要翻译: 电动机(10)具有由通过励磁绕组(50)的励磁电流形成的场极。 电压启动转换器(120)转换电池(B)的输出电压并输出电源线(107)和接地线(105)之间的电压。 励磁绕组(50)电连接到电池(B)和电源线(107)之间的电流通道上,并且形成为使得由开关元件(Q1)切换的电压被施加到两端。 控制器(100)通过对开关元件(Q1)和与励磁绕组(50)并联连接的开关元件(Q3)进行开关控制来控制励磁电流以调整转子和定子之间的磁通密度,以及 根据电压指令值将电池(B)的输出电压转换为电压。

    ELECTRODE STACK AND BIPOLAR SECONDARY BATTERY
    9.
    发明申请
    ELECTRODE STACK AND BIPOLAR SECONDARY BATTERY 审中-公开
    电极堆叠和双极二次电池

    公开(公告)号:US20090042099A1

    公开(公告)日:2009-02-12

    申请号:US12162530

    申请日:2007-01-19

    IPC分类号: H01M4/06

    摘要: An electrode stack includes a cathode active material layer and an anode active material layer stacked together, and an electrolyte layer arranged between the cathode active material layer and the anode active material layer. A through hole extending in the stacking direction of the cathode active material layer and anode active material layer is formed in the cathode active material layer, anode active material layer and the electrolyte layer. The electrode stack further includes a bolt inserted to the hole for integrally holding the cathode active material layer, anode active material layer and the electrolyte layer. By such a structure, an electrode stack and a bipolar secondary battery that can effectively prevent displacement of interface between each of the cathode, anode and the electrolyte can be provided.

    摘要翻译: 电极堆叠包括堆叠在一起的正极活性物质层和负极活性物质层,以及设置在正极活性物质层和负极活性物质层之间的电解质层。 在阴极活性物质层,负极活性物质层和电解质层中形成在阴极活性物质层和负极活性物质层的层叠方向上延伸的贯通孔。 电极堆叠还包括插入孔的螺栓,用于整体地保持阴极活性材料层,阳极活性材料层和电解质层。 通过这样的结构,可以提供能够有效地防止阴极,阳极和电解质中的每一个之间的界面位移的电极堆叠和双极二次电池。