Automotive electric power supply assembly

    公开(公告)号:US06555992B2

    公开(公告)日:2003-04-29

    申请号:US09960346

    申请日:2001-09-24

    IPC分类号: H02P902

    CPC分类号: H02P9/307 H02P2101/45

    摘要: A three-phase alternating-current winding is constructed by forming winding phase portions into a Y connection. The winding phase portions are divided into first and second winding divisions. Outputs from the first winding divisions are rectified and output by a first rectifier, and outputs from the second winding divisions are rectified and output by a second rectifier. In addition, a magnetizing electric current supplied to a field winding is adjusted by a voltage regulator such that the output from the second rectifier becomes constant.

    Dynamo-electric machine having winding phase groups of series-connected windings connected in parallel
    32.
    发明授权
    Dynamo-electric machine having winding phase groups of series-connected windings connected in parallel 有权
    具有并联连接的串联绕组的绕组相组的发电机

    公开(公告)号:US06552463B2

    公开(公告)日:2003-04-22

    申请号:US09770280

    申请日:2001-01-29

    IPC分类号: H02K1700

    摘要: A stator winding includes a plurality of first to sixth winding sub-portions each having one turn. First series-connected windings are formed with the first, third, and fifth winding sub-portions connected in series. Second series-connected windings are formed with the second, fourth, and sixth winding sub-portions connected in series. Each of Winding phase groups for each phase is formed with the first and second series-connected windings connected in parallel.

    摘要翻译: 定子绕组包括多个具有一匝的第一至第六绕组子部分。 第一串联绕组形成有串联连接的第一,第三和第五绕组子部分。 第二串联绕组形成有串联连接的第二,第四和第六绕组子部分。 每个相绕组的绕组相组合成并联连接的第一和第二串联绕组。

    Alternating current generator for vehicle

    公开(公告)号:US06531803B2

    公开(公告)日:2003-03-11

    申请号:US10102854

    申请日:2002-03-22

    IPC分类号: H02K122

    摘要: The generator comprises a stator core 4 in which a three-phase stator coil 5 is wound and inserted into slots, a first rotor core 8 and a second rotor core 9 which are provided in the side of an inner diameter of this stator core 4 and rotate with a rotating shaft 7, a field coil 10 for magnetizing these first and second rotor cores 8 and 9 in different magnetic poles, and a plurality of magnetic poles 23 and 24 which are provided so as to extend to an axial direction of the rotating shaft 7 from the first and second rotor cores 8 and 9 and are arranged so as to have engagement alternately through predetermined gaps 25 and 26 between the magnetic poles and are opposite to the surface of the inner diameter of the stator core 4, and it is configured so that these magnetic poles 23 and 24 have a plurality of parts 23a, 24a and 23b, 24b in the axial direction and are stepwise formed and the respective parts are set to different widths in a rotational direction.

    Vehicle electrical power supply system for supplying power to a high power load
    35.
    发明授权
    Vehicle electrical power supply system for supplying power to a high power load 有权
    用于向高功率负载供电的车载电源系统

    公开(公告)号:US07176659B2

    公开(公告)日:2007-02-13

    申请号:US09813348

    申请日:2001-03-21

    IPC分类号: H02H7/06 H02P11/00 H02P9/00

    摘要: The present invention provides an electrical power supply system for an automotive vehicle with high reliability and small size in which an adequate power is supplied to both a high power load like a blower motor and a conventional load like a battery by using a conventional alternator.The power supply system for the automotive vehicle comprises: an alternator with an armature winding and a field coil, a stepping-up DC/DC converter for applying a stepped up voltage of a battery to the field coil, a regulator for controlling an output voltage of the alternator by changing the output voltage in response to a rotating speed for supplying a power to the high power load, and for controlling the output voltage to be a charging voltage of the battery.

    摘要翻译: 本发明提供一种高可靠性和小尺寸的机动车辆的电力供应系统,其中通过使用传统的交流发电机向诸如鼓风机电机的高功率负载和诸如电池的常规负载供应足够的功率。 用于汽车的电源系统包括:具有电枢绕组和励磁线圈的交流发电机,用于向励磁线圈施加电池的升压电压的升压DC / DC转换器,用于控制输出电压的调节器 通过响应于向大功率负载供电的转速而改变输出电压,并且将输出电压控制为电池的充电电压。

    Stator for an automotive alternator and method of manufacturing the same
    36.
    发明授权
    Stator for an automotive alternator and method of manufacturing the same 有权
    汽车交流发电机的定子及其制造方法

    公开(公告)号:US06946759B2

    公开(公告)日:2005-09-20

    申请号:US09728092

    申请日:2000-12-04

    摘要: In a stator for an alternator includes electric conductors which include a plurality of winding sub-portions in each of which one long strand of wire is bent back outside the slots at end surfaces of the stator core and wound into a wave winding so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots a predetermined number of slots apart, and the turned portions of the strands of wire bent back outside the slots at both the end surfaces of the stator core are disposed in a circumferential direction so as to constitute a joint-side coil end and a turn-side coil end and the plurality of windings sub-portions are connected to each other on the joint-side coil end at a first end of the stator core, the average amount of application per unit area of any one of the varnish, with which the joint-side coil end is impregnated and the varnish, with which the counter-joint-side coil end is impregnated, is larger than the average amount of application per unit area of the other of the varnishes. With this construction, there can be obtained a stator for an automotive alternator in which the insulation of a joint-side coil end having no insulation film can be improved and the amount of varnish for impregnation is not unncessarily increased.

    摘要翻译: 在用于交流发电机的定子中包括电导体,其包括多个绕组子部分,每个绕组子部分中的一条长绞线在定子铁芯的端面处向后弯曲到槽的外侧并缠绕成波浪绕组,以便交替地 在狭槽内的槽深度方向上占据内层和外层,预定数量的槽分开,并且在定子芯的两个端面处的弯曲到槽外侧的线股的转弯部分设置在 构成接合侧线圈端部和匝侧线圈端部,并且多个绕组子部分在定子铁芯的第一端处的接合侧线圈端部彼此连接,平均 浸渍有联合侧线圈端的任一种清漆和浸渍有相对侧线圈端的清漆的单位面积的涂布量比平均涂布量大 在另一个清漆的单位面积上。 利用这种结构,可以获得用于车辆用交流发电机的定子,其中可以提高不具有绝缘膜的接合侧线圈端的绝缘,并且不会过度地增加用于浸渍的清漆的量。

    Modified output terminal structure of AC generator
    39.
    发明授权
    Modified output terminal structure of AC generator 失效
    交流发电机输出端子结构改进

    公开(公告)号:US06657336B2

    公开(公告)日:2003-12-02

    申请号:US09964734

    申请日:2001-09-28

    IPC分类号: H02K710

    CPC分类号: H02K5/225 H02K11/046

    摘要: A vehicle AC generator comprises a metal bush (43) having a bushing part (43a) loosely fitted onto an output terminal bolt (26) and a fixed part (43b) fixed to the output terminal bolt (26) on the opposite side of a vehicle side connecting terminal (42) of the bushing part (43a), wherein a fastening nut (44) is screwed onto a screw part (26b) on the take-out end part side of the output terminal bolt (26) so that the vehicle side connecting terminal (42) is held between the bushing part (43a) and the fastening nut (44).

    摘要翻译: 一种车辆用交流发电机,具有:金属衬套(43),其具有松动地配合在输出端子螺栓(26)上的衬套部(43a)和固定在所述输出端子螺栓(26)的相对侧的固定部(43b) 所述衬套部(43a)的车辆侧连接端子(42),其中,紧固螺母(44)旋入到所述输出端子栓(26)的所述取出端部侧的螺纹部(26b)上, 车辆侧连接端子(42)保持在衬套部分(43a)和紧固螺母(44)之间。