Hybrid powertrain and a method for controlling a hybrid powertrain
    3.
    发明授权
    Hybrid powertrain and a method for controlling a hybrid powertrain 有权
    混合动力总成和控制混合动力总成的方法

    公开(公告)号:US07833125B2

    公开(公告)日:2010-11-16

    申请号:US12279867

    申请日:2007-03-09

    IPC分类号: B60K1/02

    摘要: A hybrid powertrain includes a combustion engine operable to output rotational power thereat, an electric machine arrangement operable to output rotational power thereat, a gearbox arrangement for receiving rotational power from at least one of the combustion engine and the electric machine arrangement and being operable to couple motive power to a load coupled to the gearbox arrangement. The gearbox arrangement is operable to provide a plurality of gearing ratios. The electric machine arrangement is employable to extend a rotation rate range provided in a given gearing ratio: at higher rotation rates prior to a gear change from said given gearing ratio to a gearing ratio subsequent thereto; or at both lower rotation rates when accelerating from a standstill or from a preceding gear, and at higher rotation rates prior to a gear change from said given gearing ratio to a gearing ratio subsequent thereto.

    摘要翻译: 混合动力系包括可操作以在其上输出旋转动力的内燃机,可操作以在其上输出旋转动力的电机装置,用于从内燃机和电机装置中的至少一个接收旋转动力的齿轮箱装置,并且可操作以将 耦合到齿轮箱装置的负载的动力。 齿轮箱装置可操作以提供多个传动比。 电机装置可用于延长以给定的传动比提供的旋转速度范围:在从所述给定传动比变化到随后的传动比之前的较高转速下; 或者在从静止状态或从前一个齿轮加速时以较低的旋转速度,以及在从所述给定的传动比变化到随后的传动比之前的较高转速下。

    HYBRID POWERTRAIN AND A METHOD FOR CONTROLLING A HYBRID POWERTRAIN
    4.
    发明申请
    HYBRID POWERTRAIN AND A METHOD FOR CONTROLLING A HYBRID POWERTRAIN 有权
    混合动力系统和控制混合动力系统的方法

    公开(公告)号:US20090239703A1

    公开(公告)日:2009-09-24

    申请号:US12279867

    申请日:2007-03-09

    摘要: A hybrid powertrain includes a combustion engine operable to output rotational power thereat, an electric machine arrangement operable to output rotational power thereat, a gearbox arrangement for receiving rotational power from at least one of the combustion engine and the electric machine arrangement and being operable to couple motive power to a load coupled to the gearbox arrangement. The gearbox arrangement is operable to provide a plurality of gearing ratios. The electric machine arrangement is employable to extend a rotation rate range provided in a given gearing ratio: at higher rotation rates prior to a gear change from said given gearing ratio to a gearing ratio subsequent thereto; or at both lower rotation rates when accelerating from a standstill or from a preceding gear, and at higher rotation rates prior to a gear change from said given gearing ratio to a gearing ratio subsequent thereto.

    摘要翻译: 混合动力系包括可操作以在其上输出旋转动力的内燃机,可操作以在其上输出旋转动力的电机装置,用于从内燃机和电机装置中的至少一个接收旋转动力的齿轮箱装置,并且可操作以将 耦合到齿轮箱装置的负载的动力。 齿轮箱装置可操作以提供多个传动比。 电机装置可用于延长以给定的传动比提供的旋转速度范围:在从所述给定传动比变化到随后的传动比之前的较高转速下; 或者在从静止状态或从前一个齿轮加速时以较低的旋转速度,以及在从所述给定的传动比变化到随后的传动比之前的较高转速下。