AUTOMOTIVE ELECTRIC POWER SUPPLY SYSTEM
    1.
    发明申请
    AUTOMOTIVE ELECTRIC POWER SUPPLY SYSTEM 有权
    汽车电源系统

    公开(公告)号:US20120126614A1

    公开(公告)日:2012-05-24

    申请号:US13382205

    申请日:2010-04-12

    IPC分类号: B60L1/00

    摘要: The main electric power source is connected to a lower-voltage side of a DC/DC converter by a first switch, and an electrical double-layer capacitor and a regulator circuit is connected to a higher-voltage side of the DC/DC converter. In addition, permanent magnets are disposed on a rotor so as to generate a magnetic field that is in a reverse direction to excitation by a field coil inside a claw-shaped magnetic pole portion of the rotor. A power supply control circuit controls opening and closing of the first switch so as to be in an open state when the engine is at rest, and so as to be set to a connected state after the regulator circuit is operated to make the alternator generate electric power to precharge the electrical double-layer capacitor after the engine is started.

    摘要翻译: 主电源通过第一开关连接到DC / DC转换器的低压侧,并且双电层电容器和调节器电路连接到DC / DC转换器的高压侧。 另外,在转子上设置永久磁铁,以产生与转子的爪状磁极部内的励磁线圈的激励相反的方向的磁场。 电源控制电路控制第一开关的打开和关闭,以便在发动机静止时处于打开状态,并且在调节器电路被操作之后被设置为连接状态,以使交流发电机 在发动机启动后对双电层电容器进行预充电的功率。

    Power supply device
    3.
    发明授权
    Power supply device 有权
    电源设备

    公开(公告)号:US08415930B2

    公开(公告)日:2013-04-09

    申请号:US12772696

    申请日:2010-05-03

    IPC分类号: H02P9/42

    摘要: Provided is a power supply device including: a magneto generator (1), which includes: a rotor including a magnet forming a magnetic field; and a stator which generates an alternating current in stator windings by rotation of the rotor; a rectifying unit (3) which rectifies the alternating current generated by the magneto generator to a direct current; a variable transformation-ratio direct current voltage transformer (40) which transforms an output voltage of the direct current of the rectifying unit to a voltage between input terminals of an electrical load (2) to which electric power is supplied; and a voltage control unit (5) which controls a transformation ratio of the variable transformation-ratio direct current voltage transformer in accordance with at least one of an operating state signal regarding the rotation of the rotor of the magneto generator and an electrical load state signal of the electrical load.

    摘要翻译: 提供一种电源装置,包括:磁电发生器(1),其包括:包括形成磁场的磁体的转子; 以及通过转子旋转在定子绕组中产生交流电的定子; 整流单元(3),其将由所述磁发电机产生的交流电流整流为直流电; 变换比直流电压变压器(40),其将整流单元的直流电压的输出电压转换成供给电力的电负载(2)的输入端子之间的电压; 以及电压控制单元(5),其根据关于磁电发生器的转子的旋转的运行状态信号和电负载状态信号中的至少一个来控​​制可变变比直流电压互感器的变比比 的电负载。

    Rotary electric machine
    6.
    发明授权

    公开(公告)号:US10749402B2

    公开(公告)日:2020-08-18

    申请号:US14383212

    申请日:2012-05-02

    摘要: The rotary electric machine includes: a stator that includes: a stator core; and a stator coil; a ring member that accommodates the stator so as to hold the stator core in an internally fitted state; a housing case formed into a floored cylindrical shape with an opening at a first end portion, and that accommodates the ring member and the stator; and a cover mounted onto the first end portion of the housing case so as to cover the opening of the housing case, wherein a first end portion of each of the ring member and the housing case is fixed by fastening to the cover such that a fastening direction of each is oriented in an axial direction, and a second end portion of the ring member is fitted into and held by the housing case by means of an interfitting member.

    Electric machine
    8.
    发明授权

    公开(公告)号:US09831734B2

    公开(公告)日:2017-11-28

    申请号:US14427713

    申请日:2013-02-26

    IPC分类号: H02K3/34 H02K3/32 H01B7/02

    CPC分类号: H02K3/345 H01B7/02 H02K3/34

    摘要: In the electric machine according to the present invention, conductor wires are housed inside slots so as to be arranged into multiple layers in one column so as to contact each other in a slot depth direction in each column such that a longitudinal direction of a long side of an oblong cross section of a conductor portion faces in the slot depth direction, and a thickness of a portion of an insulating coating that is formed on a surface of the conductor portion that faces in the slot depth direction is thinner than a thickness of a portion of the insulating coating that is formed on a surface of the conductor portion that faces in a direction of slot arrangement.

    Dynamoelectric machine and method for manufacturing a rotor therefor
    10.
    发明授权
    Dynamoelectric machine and method for manufacturing a rotor therefor 有权
    发电机及其制造方法

    公开(公告)号:US08368274B2

    公开(公告)日:2013-02-05

    申请号:US13122611

    申请日:2008-11-10

    IPC分类号: H02K1/28 H02K21/14

    CPC分类号: H02K21/044

    摘要: Dynamoelectric machine having holding grooves recessed into yoke portions with openings on respective facing portions of inner wall surfaces of trough portions, at axially inner ends of the yoke portions, having axial groove directions, and an end surface in a groove length direction constitutes a stopping surface. Magnet material holders are disposed spanning the trough portions radially inside inner circumferential surfaces near tip ends of claw-shaped magnetic pole portions, fitted from axially inside into each holding groove, are recessed to face each other on the trough portions restricting circumferential and radial motion by inner wall surfaces of the holding grooves and axially outward movement restricted by the stopping surface. Interfitting grooves having openings on surfaces facing the inner circumferential surfaces near the tip ends, having axial groove directions, and passing through in the axial direction, and permanent magnets fitted into the interfitting grooves are held by the magnet material holders.

    摘要翻译: 具有凹槽的保持槽的凹槽中具有凹槽的保持槽,在槽部的内壁面的相对的相对部分上具有凹口的轭部,在轭部的轴向内端具有轴向槽方向,并且槽长度方向上的端面构成止动表面 。 磁性材料保持器跨越槽部,从爪状磁极部的端部附近的内周面径向地配置,从轴向内侧配合到各保持槽中,在槽部上凹陷,从而通过限制周向和径向运动的槽部 保持槽的内壁表面和由止动表面限制的轴向向外运动。 在具有轴向槽方向并且沿轴向通过的面上与内周面相对的表面上具有开口的相互配合槽,并且配合在配合槽中的永久磁铁被磁体保持件保持。