HYBRID VEHICLE DRIVE APPARATUS
    3.
    发明公开
    HYBRID VEHICLE DRIVE APPARATUS 有权
    HYBRIDFAHRZEUGANTRIEBSVORRICHTUNG

    公开(公告)号:EP2927070A4

    公开(公告)日:2017-04-05

    申请号:EP12889258

    申请日:2012-11-30

    摘要: A drive system includes an engine, a first differential mechanism that is connected to the engine and transmits rotation of the engine, a second differential mechanism that connects the first differential mechanism with drive wheels, a switching device that changes a speed ratio of the first differential mechanism, a first running condition, and a second running condition. The second differential mechanism has a first rotational element connected to an output element of the first differential mechanism, a second rotational element connected to a first rotating machine, and a third rotational element connected to a second rotating machine and the drive wheels. The first running condition is a running condition in which the vehicle runs using the second rotating machine as a power source, while differentially operating the first differential mechanism. The second running condition is a running condition in which the vehicle runs using the second rotating machine as a power source, without differentially operating the first differential mechanism. A region in which the vehicle runs in the second running condition in the case where the engine cannot start by itself (S10-N) is larger than that in the case where the engine can start by itself (S10-Y).

    摘要翻译: 驱动系统包括发动机,连接到发动机并传递发动机的旋转的第一差速机构,将第一差速机构与驱动轮连接的第二差速机构,改变第一差速器的转速比的开关装置 机构,第一运行状态和第二运行状态。 第二差速机构具有连接到第一差速机构的输出元件的第一旋转元件,连接到第一旋转机器的第二旋转元件和连接到第二旋转机器和驱动轮的第三旋转元件。 第一行驶状态是使用第二旋转机器作为动力源行驶的车辆的运行状态,同时差动地操作第一差速机构。 第二运行状态是车辆使用第二旋转机器作为动力源运行的运行状态,而不差动地运行第一差速机构。 在发动机自身不能起动的情况下(S10-N),车辆在第二行驶状态下行驶的区域大于发动机自身起动的情况(S10-Y)的区域。

    POWER TRANSMISSION DEVICE FOR HYBRID VEHICLE, AND HYBRID SYSTEM
    10.
    发明公开
    POWER TRANSMISSION DEVICE FOR HYBRID VEHICLE, AND HYBRID SYSTEM 审中-公开
    LEISTUNGSÜBERTRAGUNGSVORRICHTUNGFÜRHYBRIDFAHRZEUG UND HYBRIDSYSTEM

    公开(公告)号:EP2896527A4

    公开(公告)日:2017-04-05

    申请号:EP12884580

    申请日:2012-09-14

    IPC分类号: B60K6/365 B60K6/54 B60W30/184

    摘要: It is provided with: a transmission (20) including a planetary mechanism including a plurality of transmission rotational elements configured to perform differential rotation with an engine rotary shaft (11) connected to a carrier (C1) being one of the elements; a differential device (30) including a plurality of differential rotational elements connected to a ring gear (R1) of the transmission (20), an MG1 rotary shaft (12), an MG2 rotary shaft (13), and a driven wheel (W), respectively; a transmission control device (40) configured to control the transmission (20) into a neutral state in which power is not able to be transmitted between an input and an output of the transmission (20) or into a state in which the power is able to be transmitted between the input and output; and a HVECU (90) configured to control a first rotary machine (MG1) such that pinion differential rotation of the transmission (20) or the differential device (30) is set to be not higher than a predetermined value at a time unique motor EV driving is performed only by power of a second rotary machine (MG2).

    摘要翻译: 其具备:具有行星机构的变速器(20),所述行星机构包括构成为与作为所述元件之一的承载件(C1)连接的发动机旋转轴(11)进行差速旋转的多个变速器旋转元件; 差动装置(30),包括连接到变速器(20)的齿圈(R1)的多个差速旋转元件,MG1旋转轴(12),MG2旋转轴(13)和从动轮(W ), 分别; 发送控制装置(40),被配置为将所述变速器(20)控制为在所述变速器(20)的输入和输出之间不能发送功率的能力的状态或能够能够发送的状态的中立状态 在输入和输出之间传输; 以及HVECU(90),被配置为控制第一旋转机械(MG1),使得变速器(20)或差速装置(30)的小齿轮差速旋转被设定为不高于预定值,唯一的电机EV 仅通过第二旋转机(MG2)的动力进行驱动。