Derivative-based hybrid drive motor control for driveline oscillation smoothing
    1.
    发明授权
    Derivative-based hybrid drive motor control for driveline oscillation smoothing 有权
    基于导数的混合驱动电机控制,用于传动系统振荡平滑

    公开(公告)号:US08494700B2

    公开(公告)日:2013-07-23

    申请号:US12689262

    申请日:2010-01-19

    IPC分类号: G06F7/00

    摘要: A method minimizes driveline disturbances in a vehicle having a motor generator unit (MGU) and a controller, which may be a motor control processor or a hybrid control processor. The method includes determining a set of motor values of the MGU, including a change in motor speed, a derivative of the change in motor speed, and a motor jerk value; calculating a corrective final torque value for the MGU as a function of the set of motor values; and commanding the corrective final torque value from the MGU during a predetermined event, e.g., engine restart. Calculations and commanding the corrective final torque value are conducted by the controller within a calibrated minimum processing loop time. A vehicle includes first and second MGUs, and a controller electrically connected to the second MGU. The controller has the algorithm for minimizing driveline disturbances as noted above.

    摘要翻译: 一种方法使具有电动发电机单元(MGU)的车辆和可以是电动机控制处理器或混合动力控制处理器的控制器的传动系扰动最小化。 该方法包括确定MGU的一组电动机值,包括电动机速度的变化,电动机速度的变化的导数和电动机转弯值; 根据电动机值的组合计算MGU的校正最终转矩值; 并且在预定事件例如发动机重起期间从MGU指示校正最终转矩值。 控制器在校准的最小处理循环时间内进行计算和指令校正最终转矩值。 车辆包括第一和第二MGU以及电连接到第二MGU的控制器。 控制器具有如上所述使传动系紊乱最小化的算法。

    DERIVATIVE-BASED HYBRID DRIVE MOTOR CONTROL FOR DRIVELINE OSCILLATION SMOOTHING
    2.
    发明申请
    DERIVATIVE-BASED HYBRID DRIVE MOTOR CONTROL FOR DRIVELINE OSCILLATION SMOOTHING 有权
    用于驱动振荡平滑的基于导数的混合驱动电动机控制

    公开(公告)号:US20110178662A1

    公开(公告)日:2011-07-21

    申请号:US12689262

    申请日:2010-01-19

    IPC分类号: G06F19/00

    摘要: A method minimizes driveline disturbances in a vehicle having a motor generator unit (MGU) and a controller, which may be a motor control processor or a hybrid control processor. The method includes determining a set of motor values of the MGU, including a change in motor speed, a derivative of the change in motor speed, and a motor jerk value; calculating a corrective final torque value for the MGU as a function of the set of motor values; and commanding the corrective final torque value from the MGU during a predetermined event, e.g., engine restart. Calculations and commanding the corrective final torque value are conducted by the controller within a calibrated minimum processing loop time. A vehicle includes first and second MGUs, and a controller electrically connected to the second MGU. The controller has the algorithm for minimizing driveline disturbances as noted above.

    摘要翻译: 一种方法使具有电动发电机单元(MGU)和控制器(其可以是电动机控制处理器或混合控制处理器)的车辆中的传动系扰动最小化。 该方法包括确定MGU的一组电动机值,包括电动机速度的变化,电动机速度的变化的导数和电动机转弯值; 根据电动机值的组合计算MGU的校正最终转矩值; 并且在预定事件例如发动机重起期间从MGU指示校正最终转矩值。 控制器在校准的最小处理循环时间内进行计算和指令校正最终转矩值。 车辆包括第一和第二MGU以及电连接到第二MGU的控制器。 控制器具有如上所述使传动系紊乱最小化的算法。

    Wide-node drive system
    5.
    发明授权
    Wide-node drive system 有权
    宽节点驱动系统

    公开(公告)号:US08840500B2

    公开(公告)日:2014-09-23

    申请号:US13534460

    申请日:2012-06-27

    IPC分类号: F16H3/44 F16H3/72 F16H48/20

    摘要: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, a gear-train, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction points. The power sources include a first motor/generator and a second motor/generator. The second motor/generator is operatively connected to the compound planetary gear arrangement at the first junction point via the gear-train and the output member is operatively connected to the compound planetary gear arrangement at the second junction point. Additionally, the first motor/generator is operatively connected to the compound planetary gear arrangement at the fourth junction point. Furthermore, the torque-transmitting device is engageable to ground the third junction point to the stationary member.

    摘要翻译: 可与多个电源连接的用于发射和推进车辆的机电驱动单元包括输出构件,固定构件,齿轮系和扭矩传递装置。 驱动单元还包括具有第一,第二,第三和第四连接点的复合行星齿轮装置。 电源包括第一电动机/发电机和第二电动机/发电机。 第二电动机/发电机经由齿轮系在第一连接点处可操作地连接到复合行星齿轮装置,并且输出构件在第二连接点处可操作地连接到复合行星齿轮装置。 此外,第一电动机/发电机在第四连接点处可操作地连接到复合行星齿轮装置。 此外,转矩传递装置可接合以将第三接合点接地到固定构件。

    Wide-node drive system
    6.
    发明授权
    Wide-node drive system 有权
    宽节点驱动系统

    公开(公告)号:US08702544B2

    公开(公告)日:2014-04-22

    申请号:US13534483

    申请日:2012-06-27

    IPC分类号: F16H3/72 B60K6/445 B60K6/50

    摘要: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction point. The power sources include a first motor/generator and a second motor/generator. The first motor/generator and the second motor/generator are disposed on a common rotating axis. The second motor/generator is operatively connected to the compound planetary gear arrangement at the first junction point and the output member is operatively connected to the compound planetary gear arrangement at the second junction point. Additionally, the first motor/generator is operatively connected to the compound planetary gear arrangement at the fourth junction point. Furthermore, the torque-transmitting device is engageable to ground the third junction point to the stationary member.

    摘要翻译: 可与多个电源连接的用于发射和推进车辆的机电驱动单元包括输出构件,固定构件和扭矩传递装置。 驱动单元还包括具有第一,第二,第三和第四连接点的复合行星齿轮装置。 电源包括第一电动机/发电机和第二电动机/发电机。 第一马达/发电机和第二马达/发电机设置在共同的旋转轴上。 第二电动机/发电机在第一连接点处可操作地连接到复合行星齿轮装置,并且输出构件在第二连接点处可操作地连接到复合行星齿轮装置。 此外,第一电动机/发电机在第四连接点处可操作地连接到复合行星齿轮装置。 此外,转矩传递装置可接合以将第三接合点接地到固定构件。

    WIDE-NODE DRIVE SYSTEM
    7.
    发明申请
    WIDE-NODE DRIVE SYSTEM 有权
    广泛驱动系统

    公开(公告)号:US20130116077A1

    公开(公告)日:2013-05-09

    申请号:US13534483

    申请日:2012-06-27

    IPC分类号: F16H37/06

    摘要: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction point. The power sources include a first motor/generator and a second motor/generator. The first motor/generator and the second motor/generator are disposed on a common rotating axis. The second motor/generator is operatively connected to the compound planetary gear arrangement at the first junction point and the output member is operatively connected to the compound planetary gear arrangement at the second junction point. Additionally, the first motor/generator is operatively connected to the compound planetary gear arrangement at the fourth junction point. Furthermore, the torque-transmitting device is engageable to ground the third junction point to the stationary member.

    摘要翻译: 可与多个电源连接的用于发射和推进车辆的机电驱动单元包括输出构件,固定构件和扭矩传递装置。 驱动单元还包括具有第一,第二,第三和第四连接点的复合行星齿轮装置。 电源包括第一电动机/发电机和第二电动机/发电机。 第一马达/发电机和第二马达/发电机设置在共同的旋转轴上。 第二电动机/发电机在第一连接点处可操作地连接到复合行星齿轮装置,并且输出构件在第二连接点处可操作地连接到复合行星齿轮装置。 此外,第一电动机/发电机在第四连接点处可操作地连接到复合行星齿轮装置。 此外,转矩传递装置可接合以将第三接合点接地到固定构件。

    WIDE-NODE DRIVE SYSTEM
    8.
    发明申请
    WIDE-NODE DRIVE SYSTEM 有权
    广泛驱动系统

    公开(公告)号:US20130116076A1

    公开(公告)日:2013-05-09

    申请号:US13534460

    申请日:2012-06-27

    IPC分类号: F16H37/06

    摘要: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, a gear-train, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction points. The power sources include a first motor/generator and a second motor/generator. The second motor/generator is operatively connected to the compound planetary gear arrangement at the first junction point via the gear-train and the output member is operatively connected to the compound planetary gear arrangement at the second junction point. Additionally, the first motor/generator is operatively connected to the compound planetary gear arrangement at the fourth junction point. Furthermore, the torque-transmitting device is engageable to ground the third junction point to the stationary member.

    摘要翻译: 可与多个电源连接的用于发射和推进车辆的机电驱动单元包括输出构件,固定构件,齿轮系和扭矩传递装置。 驱动单元还包括具有第一,第二,第三和第四连接点的复合行星齿轮装置。 电源包括第一电动机/发电机和第二电动机/发电机。 第二电动机/发电机经由齿轮系在第一连接点处可操作地连接到复合行星齿轮装置,并且输出构件在第二连接点处可操作地连接到复合行星齿轮装置。 此外,第一电动机/发电机在第四连接点处可操作地连接到复合行星齿轮装置。 此外,转矩传递装置可接合以将第三接合点接地到固定构件。

    TWO-MODE ELECTRICALLY-VARIABLE TRANSMISSION WITH OFFSET MOTOR AND TWO PLANETARY GEAR SETS
    9.
    发明申请
    TWO-MODE ELECTRICALLY-VARIABLE TRANSMISSION WITH OFFSET MOTOR AND TWO PLANETARY GEAR SETS 有权
    双模式电动变速箱,带偏置电动机和两个行星齿轮组

    公开(公告)号:US20130324340A1

    公开(公告)日:2013-12-05

    申请号:US13488946

    申请日:2012-06-05

    IPC分类号: F16H3/72

    摘要: A hybrid powertrain has an electrically-variable transmission with a compound planetary gear set that may be only two planetary gear sets. Two members of the first planetary gear set are connected for common rotation with two members of the second planetary gear set. A first motor/generator is connected for common rotation with a member of the first planetary gear set and a member of the second planetary gear set. An input member is connected to another member of the first planetary gear set. A first set of intermeshing gears includes a first gear connected for common rotation with one of the gears of the second planetary gear set and a second gear driven by a second motor/generator. A second set of intermeshing gears includes another gear driving the output member. A first clutch is engageable to establish an input-split mode. A second clutch is engageable to establish a compound-split mode.

    摘要翻译: 混合动力传动系具有可变传动装置,其具有复合行星齿轮组,其可以仅为两个行星齿轮组。 第一行星齿轮组的两个构件连接成与第二行星齿轮组的两个构件共同旋转。 第一电动机/发电机连接成与第一行星齿轮组的构件和第二行星齿轮组的构件共同旋转。 输入构件连接到第一行星齿轮组的另一个构件。 第一组啮合齿轮包括与第二行星齿轮组的齿轮中的一个共同旋转连接的第一齿轮和由第二电动机/发电机驱动的第二齿轮。 第二组相互啮合的齿轮包括驱动输出构件的另一齿轮。 第一离合器可接合以建立输入分割模式。 第二离合器可接合以建立复合分割模式。

    ELECTRICALLY VARIABLE TRANSMISSION
    10.
    发明申请
    ELECTRICALLY VARIABLE TRANSMISSION 有权
    电动变速箱

    公开(公告)号:US20120122622A1

    公开(公告)日:2012-05-17

    申请号:US12944805

    申请日:2010-11-12

    IPC分类号: F16H3/72 F16H3/44

    摘要: A hybrid transmission having an input member, an output member, and a single motor/generator is characterized by a plurality of fixed-ratio modes of operation and at least one electrically variable mode of operation. In the fixed-ratio modes of operation, the speed ratio between the input member and the output member is independent of the speed of the motor/generator. In the electrically variable mode of operation, the speed ratio between the input member and the output member is dependent upon the speed of the motor/generator.

    摘要翻译: 具有输入构件,输出构件和单个电动机/发电机的混合变速器的特征在于多个固定比例操作模式和至少一个电可变操作模式。 在固定比例运行模式下,输入构件与输出构件之间的速比与电机/发电机的速度无关。 在电可变运行模式中,输入部件和输出部件之间的速度比取决于电机/发电机的速度。