Motor-generator control system
    21.
    发明授权
    Motor-generator control system 有权
    电机发电机控制系统

    公开(公告)号:US07659686B2

    公开(公告)日:2010-02-09

    申请号:US11727408

    申请日:2007-03-26

    IPC分类号: H02P1/26

    摘要: In a motor-generator control system for controlling a motor-generator, first and second sets of multiphase windings of a motor-generator are arranged to be spatially shifted in phase from each other. An allocating unit is configured to, upon input of workload request for the motor-generator, determine a first torque to be allocated to the first set of multiphase windings and a second torque to be allocated to the second set of multiphase windings. A resultant torque of the first torque and second torque meets the input workload request for the motor-generator. An energizing unit is configured to energize the first set of multiphase windings to create the first torque and energize the second set of multiphase windings to create the second torque.

    摘要翻译: 在用于控制电动发电机的电动发电机控制系统中,电动发电机的第一组和第二组多相绕组彼此相位地进行空间位移。 分配单元被配置为在输入电动发电机的工作负载请求时确定要分配给第一组多相绕组的第一转矩和要分配给第二组多相绕组的第二转矩。 第一转矩和第二转矩的合成扭矩满足电动发电机的输入工作量要求。 激励单元被配置为激励第一组多相绕组以产生第一转矩并且激励第二组多相绕组以产生第二转矩。

    Motor-generator control system
    22.
    发明申请
    Motor-generator control system 有权
    电机发电机控制系统

    公开(公告)号:US20070241699A1

    公开(公告)日:2007-10-18

    申请号:US11727408

    申请日:2007-03-26

    IPC分类号: H02P7/32

    摘要: In a motor-generator control system for controlling a motor-generator, first and second sets of multiphase windings of a motor-generator are arranged to be spatially shifted in phase from each other. An allocating unit is configured to, upon input of workload request for the motor-generator, determine a first torque to be allocated to the first set of multiphase windings and a second torque to be allocated to the second set of multiphase windings. A resultant torque of the first torque and second torque meets the input workload request for the motor-generator. An energizing unit is configured to energize the first set of multiphase windings to create the first torque and energize the second set of multiphase windings to create the second torque.

    摘要翻译: 在用于控制电动发电机的电动发电机控制系统中,电动发电机的第一组和第二组多相绕组彼此相位地进行空间位移。 分配单元被配置为在输入电动发电机的工作负载请求时确定要分配给第一组多相绕组的第一转矩和要分配给第二组多相绕组的第二转矩。 第一转矩和第二转矩的合成扭矩满足电动发电机的输入工作量要求。 激励单元被配置为激励第一组多相绕组以产生第一转矩并且激励第二组多相绕组以产生第二转矩。

    Direct cranking electric rotary machine for vehicle
    23.
    发明申请
    Direct cranking electric rotary machine for vehicle 有权
    汽车直接起动电动旋转机

    公开(公告)号:US20070252472A1

    公开(公告)日:2007-11-01

    申请号:US11783560

    申请日:2007-04-10

    CPC分类号: H02K7/006 H02K21/24

    摘要: In a direct cranking electric rotary machine as an axial air-gap motor having an improved configuration mounted on a vehicle, a stator is faced to an end part on a surface of a rotor. The rotor also acts as a flywheel for an engine mounted on the vehicle. The length of a circumference of the stator is limited below 180 deg. of its entire circumference. This configuration enables a repair man to easily detach and repair components forming the direct cranking electric rotary machine.

    摘要翻译: 在具有安装在车辆上的改进结构的轴向气隙马达的直接起动电动旋转机中,定子面向转子表面上的端部。 转子还用作安装在车辆上的发动机的飞轮。 定子的圆周长度限制在180度以下。 的整个圆周。 这种构造使得修理人能够容易地拆卸和修复形成直接起动电动旋转机器的部件。

    Direct cranking electric rotary machine for vehicle
    24.
    发明授权
    Direct cranking electric rotary machine for vehicle 有权
    汽车直接起动电动旋转机

    公开(公告)号:US07804220B2

    公开(公告)日:2010-09-28

    申请号:US11783560

    申请日:2007-04-10

    IPC分类号: H02K1/22

    CPC分类号: H02K7/006 H02K21/24

    摘要: In a direct cranking electric rotary machine as an axial air-gap motor having an improved configuration mounted on a vehicle, a stator is faced to an end part on a surface of a rotor. The rotor also acts as a flywheel for an engine mounted on the vehicle. The length of a circumference of the stator is limited below 180 deg. of its entire circumference. This configuration enables a repair man to easily detach and repair components forming the direct cranking electric rotary machine.

    摘要翻译: 在具有安装在车辆上的改进结构的轴向气隙马达的直接起动电动旋转机中,定子面向转子表面上的端部。 转子还用作安装在车辆上的发动机的飞轮。 定子的圆周长度限制在180度以下。 的整个圆周。 这种构造使得修理人能够容易地拆卸和修复形成直接起动电动旋转机器的部件。

    Automotive power supply system designed to ensure stability in charging storage batteries
    25.
    发明申请
    Automotive power supply system designed to ensure stability in charging storage batteries 有权
    汽车电源系统旨在确保蓄电池的充电稳定

    公开(公告)号:US20050093508A1

    公开(公告)日:2005-05-05

    申请号:US10974860

    申请日:2004-10-28

    CPC分类号: H02J7/1423 Y02T10/7005

    摘要: An automotive power supply system which has two storage batteries mounted in a vehicle which are charged by the electrical energy produced by an electric generator driven by an engine of the vehicle. The system includes a switching device which works to switch between electric connections of the generator to the batteries as functions of predetermined parameters, thereby ensuring the stability in charging and keeping the batteries within a desired serviceable capacity range.

    摘要翻译: 一种汽车电源系统,其具有安装在车辆中的两个蓄电池,其由由车辆的发动机驱动的发电机产生的电能充电。 该系统包括开关装置,其工作以将发电机的电连接作为预定参数的功能切换到电池,从而确保充电中的稳定性并将电池保持在期望的可维持容量范围内。

    Ring gear fastening structure
    26.
    发明授权
    Ring gear fastening structure 有权
    齿圈紧固结构

    公开(公告)号:US09297449B2

    公开(公告)日:2016-03-29

    申请号:US13580087

    申请日:2010-05-18

    IPC分类号: F16H48/38

    摘要: Disclosed is a ring gear fastening structure in which a ring gear is fastened to the flange of a differential case configuring a differential sub-assembly. The inner circumferential surface of the ring gear is press-fitted into the outer circumferential surface of the flange, and the ring gear is swaged by means of a swage part which is disposed on at least one end of the flange in the axial direction. The inner circumferential surface of the ring gear is formed with a circumferential groove which extends in the circumferential direction of said inner circumferential surface. The circumferential groove is disposed facing the outer circumferential surface of the flange.

    摘要翻译: 公开了一种环形齿轮紧固结构,其中齿圈固定到构成差速子组件的差速器壳体的凸缘上。 环形齿轮的内周面被压配合到凸缘的外周面中,并且通过沿轴向方向设置在凸缘的至少一个端部上的锻造部来锻造环形齿轮。 齿圈的内周面形成有沿所述内周面的周向延伸的周向槽。 周向槽面对凸缘的外周面设置。

    Method for caulking ring gear, caulking tool used for method for caulking ring gear, and ring gear
    27.
    发明授权
    Method for caulking ring gear, caulking tool used for method for caulking ring gear, and ring gear 有权
    用于填缝齿圈的方法,用于填塞环形齿轮的方法的填缝工具和环形齿轮

    公开(公告)号:US09097334B2

    公开(公告)日:2015-08-04

    申请号:US13808313

    申请日:2010-07-07

    摘要: Disclosed is a caulking tool used for a ring gear press-fit in the outer periphery of a flange of a differential case constituting a differential subassembly, in order to caulk a caulking portion provided on at least either end of the flange in the axial direction, with respect to a plurality of notches formed in at least either end of the ring gear in the axial direction. The notches are formed along the inner periphery of the ring gear. Each notch has a bottom part slanted at a predetermined angle with respect to the radial direction of the ring gear, and a plurality of protrusions which correspond to the notches and are projected from the slant portion, in order to press the caulking portion in the axial direction of the ring gear.

    摘要翻译: 公开了一种用于环形齿轮压配合在构成差速组件的差速器壳体的凸缘的外周中的铆接工具,以便在轴向方向上填充设置在凸缘的至少任一端上的铆接部分, 相对于形成在齿圈的轴向方向的至少任一端的多个切口。 凹口沿着齿圈的内周形成。 每个凹口具有相对于环形齿轮的径向以预定角度倾斜的底部部分,以及对应于凹口并从倾斜部分突出的多个突出部,以便将轴向部分沿轴向 齿圈方向。

    Electric rotating machine drivable with a single three-phase inverter
    28.
    发明授权
    Electric rotating machine drivable with a single three-phase inverter 有权
    电动旋转机用单个三相变频器驱动

    公开(公告)号:US08487499B2

    公开(公告)日:2013-07-16

    申请号:US13524247

    申请日:2012-06-15

    CPC分类号: H02K3/28 H02K29/03

    摘要: In an electric rotating machine, a stator coil is comprised of first and second winding groups. The stator coil is wound around a stator core in a concentrated winding manner so that the phase difference in electrical angle between each corresponding pair of windings of the first and second winding groups is equal to π/6. Further, the windings of the first and second winding groups are connected to form Δ-Y connections. Consequently, the sixth harmonic components of the electromagnetic forces created by the windings of the first winding group can be offset by those of the electromagnetic forces created the windings of the second winding group. As a result, the total magnetic noise and torque ripple generated in the machine can be reduced. Moreover, the machine can be driven with only a single three-phase inverter to achieve the effects of reducing the total magnetic noise and torque ripple.

    摘要翻译: 在旋转电机中,定子线圈由第一和第二绕组组成。 定子线圈以集中绕组的方式卷绕在定子芯上,使得第一和第二绕组组的每个对应的一对绕组之间的电角度的相位差等于π/ 6。 此外,第一和第二绕组组的绕组被连接以形成Delta-Y连接。 因此,由第一绕组组的绕组产生的电磁力的六次谐波分量可以被产生第二绕组组的绕组的电磁力的六次谐波分量所抵消。 结果,可以减少在机器中产生的总磁噪声和扭矩波动。 而且,只能使用一台三相逆变器来驱动机器,以达到降低总磁噪声和转矩脉动的效果。

    Motor system
    29.
    发明授权
    Motor system 有权
    电机系统

    公开(公告)号:US08487497B2

    公开(公告)日:2013-07-16

    申请号:US13313208

    申请日:2011-12-07

    申请人: Makoto Taniguchi

    发明人: Makoto Taniguchi

    IPC分类号: H02K1/00

    摘要: In a motor system, a motor includes a rotor and a stator. The rotor includes magnet poles and consequent poles. The stator includes a stator core and a stator coil that is comprised of first and second m-phase coils. The number of slots of the stator core provided per circumferentially-adjacent pair of the magnet and consequent poles is equal to 4m. The phase windings of the first m-phase coil are alternately arranged with those of the second m-phase coil in a circumferential direction of the stator core. An inverter energizes the first and second m-phase coils to cause them to respectively create first and second spatial magnetic fluxes. Variation in a resultant spatial magnetic flux, which is the resultant of the first and second spatial magnetic fluxes, is less than variations in the first and second spatial magnetic fluxes in a circumferential direction of the rotor.

    摘要翻译: 在电动机系统中,电动机包括转子和定子。 转子包括磁极和随后的极。 定子包括由第一和第二m相线圈构成的定子铁芯和定子线圈。 每个周向相邻的一对磁体和随后的极点设置的定子芯的槽数等于4m。 第一m相线圈的相绕组与第二m相线圈的相绕组在定子铁芯的圆周方向上交替排列。 反相器激励第一和第二m相线圈,使它们分别产生第一和第二空间磁通量。 作为第一和第二空间磁通量的结果的合成空间磁通量的变化小于转子圆周方向上的第一和第二空间磁通量的变化。

    Motor drive system using potential at neutral point
    30.
    发明授权
    Motor drive system using potential at neutral point 有权
    电机驱动系统在中性点使用电位

    公开(公告)号:US08310181B2

    公开(公告)日:2012-11-13

    申请号:US12820303

    申请日:2010-06-22

    IPC分类号: H02P6/10

    摘要: According to input parameters, a controller carries out: generation of a voltage command value for each of d- and q-axes; conversion of the voltage command value for each of the d- and q-axes into a voltage command value for each of the multiphase windings; and control of a multiphase inverter based on the voltage command value for each of the multiphase windings. The controller adds, to the voltage command value for the q-axis, a first compensation voltage value for compensating torque ripples to thereby output a compensated voltage command value for the q-axis. The first compensation voltage value contains m-th harmonic components in the AC motor and varies depending on the rotational angle of the rotor, the m corresponding to the number of phase of the multiphase windings. The controller uses, as the voltage command value for the q-axis, the compensated voltage command value for the q-axis.

    摘要翻译: 根据输入参数,控制器执行:产生d轴和q轴各自的电压指令值; 将各个d轴和q轴的电压指令值转换成每个多相绕组的电压指令值; 以及基于每个多相绕组的电压指令值来控制多相逆变器。 控制器对q轴的电压指令值加上用于补偿转矩波动的第一补偿电压值,从而输出q轴的补偿电压指令值。 第一补偿电压值包含交流电动机中的m次谐波分量,并根据转子的转角而变化,m对应于多相绕组的相数。 控制器使用q轴的补偿电压指令值作为q轴的电压指令值。