AUTOMOTIVE ELECTRIC POWER SUPPLY SYSTEM
    3.
    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
    5.
    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。

    Dynamoelectric machine and method for manufacturing a rotor therefor
    6.
    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。

    DYNAMOELECTRIC MACHINE
    7.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20110148232A1

    公开(公告)日:2011-06-23

    申请号:US13058875

    申请日:2008-10-01

    IPC分类号: H02K1/27 H02K5/24

    CPC分类号: H02K21/044 H02K3/528

    摘要: An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by ensuring outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on portions of yoke portions between respective circumferentially adjacent claw-shaped magnetic pole portions. Magnet holders are disposed so as to span over all of the trough portions on a pole core body at a rear end excluding a predetermined trough portion, and permanent magnets are held in each of the magnet holders. A field coil lead wire is led out from the rotor so as to pass through the trough portion over which a magnet holder is not disposed.

    摘要翻译: 一种汽车电动机,通过确保励磁线圈引线的出口空间,实现永磁体的处置和增强励磁线圈线。 在电动机中,槽部分形成在相应的周向相邻的爪形磁极部分之间的磁轭部分上。 磁铁保持器设置成跨越除了预定的谷部之外的后端处的磁极芯体上的所有槽部,并且永磁体被保持在每个磁体保持器中。 励磁线圈引线从转子引出,以便穿过不设置磁体保持器的槽部。

    DYNAMOELECTRIC MACHINE
    8.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20110001383A1

    公开(公告)日:2011-01-06

    申请号:US12866099

    申请日:2008-02-13

    IPC分类号: H02K21/04

    CPC分类号: H02K21/044

    摘要: The present invention provides a dynamoelectric machine that enables permanent magnets to be held stably in trough portions that are formed on portions of a yoke portion that are positioned between adjacent claw-shaped magnetic pole portions.In a dynamoelectric machine according to the present invention, first and second magnet holders are disposed so as to span first and second trough portions that are formed on portions of first and second yoke portions that are positioned between circumferentially adjacent first and second claw-shaped magnetic pole portions, and first and second permanent magnets are held by the first and second magnet holders so as to face inner circumferential surfaces near tip ends of the claw-shaped magnetic pole portions so as to have a predetermined clearance.

    摘要翻译: 本发明提供一种电动机,其能够使永磁体稳定地保持在形成在位于相邻的爪状磁极部之间的磁轭部的部分的槽部中。 在根据本发明的电动机中,第一和第二磁体保持器设置成跨越形成在第一和第二磁轭部分的位于周向相邻的第一和第二爪形磁体之间的第一和第二槽部分 第一和第二永磁体由第一和第二磁体保持器保持,以便面对爪形磁极部分的末端附近的内周面,以具有预定的间隙。

    DYNAMOELECTRIC MACHINE
    9.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20100207476A1

    公开(公告)日:2010-08-19

    申请号:US12670917

    申请日:2008-03-26

    IPC分类号: H02K1/28 H02K1/22 H02K21/04

    CPC分类号: H02K21/044

    摘要: A dynamoelectric machine includes first and second magnet seat portions disposed to project from portions of first and second yoke portions that face respective inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions, and magnet housing portions disposed integrally to extend axially outward from outer circumferential portions of a pair of flange portions of a bobbin, extend near the first and second yoke portions that face the inner circumferential surfaces near the tip ends of the first and second claw-shaped magnetic pole portions, and be held by the first and second magnet seat portions. First and second permanent magnets are housed and held in the first and second magnet housing portions, are disposed to face the inner circumferential surfaces near the tip ends of the second and first claw-shaped magnetic pole portions, and the first and second permanent magnets are respectively magnetically oriented in a reverse direction to a direction of a magnetic field that the field coil produces.

    摘要翻译: 电动机包括第一和第二磁体座部分,该第一和第二磁体座部分从第一和第二磁轭部分的第二和第一爪形磁极部分的末端附近的内周面突出,以及一体地设置成轴向延伸的磁体壳体部分 从绕线筒的一对凸缘部的外周部向外侧延伸,靠近第一爪状磁极部和第二爪状磁极部的前端附近的内周面的第一磁轭部和第二磁轭部附近, 第一和第二磁体座部分。 第一永久磁铁和第二永久磁铁被容纳并保持在第一和第二磁体容纳部中,与第二爪状磁极部和第一爪状磁极部的前端附近的内周面相对配置, 分别沿与磁场线圈产生的磁场方向相反的方向磁性取向。

    AUTOMOTIVE ALTERNATING-CURRENT GENERATOR
    10.
    发明申请
    AUTOMOTIVE ALTERNATING-CURRENT GENERATOR 有权
    汽车交流电流发电机

    公开(公告)号:US20100164317A1

    公开(公告)日:2010-07-01

    申请号:US12376969

    申请日:2007-08-22

    IPC分类号: H02K3/04

    摘要: An automotive generator that includes a Lundell rotor. First and second protruding portions are disposed so as to project from inner wall surfaces of portions of first and second yoke portions at root portions of first and second claw-shaped magnetic pole portions, and first and second recess portions are recessed into inner wall surfaces of portions of the first and second yoke portions that face the second and first protruding portions. In addition, a shape of a region in which the field coil is disposed is configured into a wave shape that has a cross-sectional shape in a plane that includes a central axis of the pole core that is approximately constant in a circumferential direction and that zigzags alternately in an axial direction at positions of each of the first and second claw-shaped magnetic pole portions.

    摘要翻译: 包括隆德尔转子的汽车发电机。 第一和第二突出部设置成从第一和第二爪状磁极部的根部的第一和第二磁轭部的部分的内壁表面突出,并且第一和第二凹部凹入第一和第二爪状磁极的内壁表面 第一和第二磁轭部分的面对第二和第一突出部分的部分。 此外,设置励磁线圈的区域的形状被构造成波形,该波形在包括极芯的中心轴的平面中具有在圆周方向上大致恒定的平面中的截面形状,并且 在所述第一爪状磁极部和所述第二爪状磁极部的各自的位置沿轴向交替地形成Z字形。