Hybrid vehicle drive device
    51.
    发明授权
    Hybrid vehicle drive device 有权
    混合动力车辆驱动装置

    公开(公告)号:US09333848B2

    公开(公告)日:2016-05-10

    申请号:US14378144

    申请日:2012-02-14

    摘要: A hybrid vehicle drive unit including a first planetary gear mechanism; a second planetary gear mechanism; a clutch; and a brake, wherein a first sun gear that is a sun gear of the first planetary gear mechanism is connected to a first rotating electric machine, a first ring gear that is a ring gear of the first planetary gear mechanism is connected to an engine, and a first carrier that is a carrier of the first planetary gear mechanism is connected to a second rotating element of the second planetary gear mechanism and to driving wheels, a first rotating element of the second planetary gear mechanism is connected to the engine and the first ring gear via the clutch, and a third rotating element is connected to a second rotating electric machine, the first rotating element is a sun gear of the second planetary gear mechanism, and the brake regulates a rotation of the first rotating element.

    摘要翻译: 一种混合动力车辆驱动单元,包括第一行星齿轮机构; 第二行星齿轮机构; 离合器 以及制动器,其中作为所述第一行星齿轮机构的太阳齿轮的第一太阳轮与第一旋转电机连接,作为所述第一行星齿轮机构的齿圈的第一齿圈与发动机连接, 并且作为第一行星齿轮机构的行星架的第一行星架与第二行星齿轮机构的第二旋转元件和驱动轮连接,第二行星齿轮机构的第一旋转元件与发动机连接, 并且第三旋转元件连接到第二旋转电机,第一旋转元件是第二行星齿轮机构的太阳齿轮,并且制动器调节第一旋转元件的旋转。

    Drive control device for hybrid vehicle
    52.
    发明授权
    Drive control device for hybrid vehicle 有权
    混合动力汽车用驱动控制装置

    公开(公告)号:US09248831B2

    公开(公告)日:2016-02-02

    申请号:US14387603

    申请日:2012-03-26

    摘要: A drive control device for a hybrid vehicle is provided with a differential device including four rotary elements; and an engine, first and second electric motors and an output rotary member which are respectively connected to the four rotary elements. One of the four rotary elements is constituted by a rotary component of a first differential mechanism and a rotary component of a second differential mechanism selectively connected through a clutch, and one of the rotary components is selectively fixed to a stationary member through a brake. The drive control device comprises: an engine start control portion configured to switch an operating state of the clutch during cranking of the engine to raise its speed for starting the engine. The engine start control portion includes: a first clutch controlling portion configured to place the clutch in one of a released state and an engaged state in which a difference between a first dwelling speed to be established in a first half period of a rise of a speed of the engine and a first resonance speed of a drive line extending from the engine to the first electric motor connected to the first differential mechanism through a torsional damper is larger in the other of the released and engaged states, the first resonance speed corresponding to an explosion 1-order frequency of the engine; and a second clutch controlling portion configured to place the clutch in one of the released and engaged states in which a difference between a second dwelling speed to be established in a second half period of the rise of the speed of the engine and a predetermined second resonance speed of the drive line is larger in the other of the released and engaged states, the predetermined second resonance speed corresponding to a revolution 0.5-order pulsation frequency of the engine.

    摘要翻译: 用于混合动力车辆的驱动控制装置设置有包括四个旋转元件的差速装置; 以及分别连接到四个旋转元件的发动机,第一和第二电动机和输出旋转构件。 四个旋转元件中的一个由第一差速机构的旋转部件和通过离合器选择性地连接的第二差速机构的旋转部件构成,并且其中一个旋转部件通过制动器选择性地固定到固定部件。 驱动控制装置包括:发动机起动控制部,被配置为在发动机起动期间切换离合器的运行状态,以提高其起动发动机的速度。 发动机起动控制部包括:第一离合器控制部,被构造成将离合器置于释放状态和接合状态之一中,在该状态中,在速度上升的前半段中要建立的第一住宅速度之间的差异 并且通过扭转阻尼器从发动机延伸到连接到第一差速机构的第一电动机的驱动线的第一共振速度在释放和接合状态中的另一个较大,第一共振速度对应于 发动机爆炸1次频率; 以及第二离合器控制部,其构造成将所述离合器置于所述释放和接合状态之一中,在所述释放和接合状态中,在所述发动机的速度的上升的第二半周期期间要建立的第二住宅速度之间的差和预定的第二共振 驱动线的速度在释放和接合状态中的另一个中较大,预定的第二共振速度对应于发动机的旋转0.5阶脉动频率。

    Drive control device for hybrid vehicle
    53.
    发明授权
    Drive control device for hybrid vehicle 有权
    混合动力汽车用驱动控制装置

    公开(公告)号:US09168911B2

    公开(公告)日:2015-10-27

    申请号:US14366635

    申请日:2011-12-19

    摘要: A drive control device for a hybrid vehicle which is provided with: a first differential mechanism and a second differential mechanism which have a total of five rotary elements; and an engine, a first electric motor, a second electric motor and an output rotary member which are respectively connected to four rotary elements of said five rotary elements, and which has at least a first drive mode and a second drive mode in which the engine is operated and which are established by selectively connecting a rotary element of said five rotary elements which is connected to said engine, and a rotary element of said five rotary elements which is not connected to any of said engine, said first electric motor, said second electric motor and said output rotary member, to each other through a clutch, or selectively fixing the rotary element connected to said engine and the rotary element not connected to any of said engine, said first electric motor, said second electric motor and said output rotary member, to a stationary member through a brake, the drive control device comprising: a drive mode control portion configured to place the hybrid vehicle selectively in the first drive mode in which said engine is operated, in an engaged state of said brake and in a released state of said clutch, and the second drive mode in which said engine is operated, in a released state of said brake and in an engaged state of said clutch, said drive control portion inhibiting the hybrid vehicle from being placed in said second drive mode when an operating point of said engine lies in a predetermined region, and permitting the hybrid vehicle to be placed in said first drive mode when the operating point of the engine lies in said predetermined region.

    摘要翻译: 一种用于混合动力车辆的驱动控制装置,其具有:总共具有五个旋转元件的第一差动机构和第二差动机构; 以及分别连接到所述五个旋转元件的四个旋转元件的发动机,第一电动机,第二电动机和输出旋转构件,并且至少具有第一驱动模式和第二驱动模式,其中发动机 通过选择性地连接与所述发动机连接的所述五个旋转元件的旋转元件和所述五个旋转元件的旋转元件而建立,所述旋转元件不连接到所述发动机,所述第一电动机,所述第二电动机 电动机和所述输出旋转构件通过离合器彼此相连,或者选择性地固定连接到所述发动机的旋转元件和未连接到任何所述发动机的旋转元件,所述第一电动机,所述第二电动机和所述输出旋转 所述驱动控制装置包括:驱动模式控制部分,被配置为将所述混合动力车辆选择性地放置在所述冷杉中 在所述制动器的接合状态和所述离合器的释放状态下操作所述发动机的第一驱动模式以及所述发动机在所述制动器的释放状态下处于接合状态的第二驱动模式 的所述离合器,当所述发动机的操作点位于预定区域时,所述驱动控制部分禁止所述混合动力车辆被置于所述第二驱动模式,并且当所述操作点处于所述第一驱动模式时允许所述混合动力车辆被置于所述第一驱动模式 的发动机位于所述预定区域中。

    Drive control device for hybrid vehicle
    54.
    发明授权
    Drive control device for hybrid vehicle 有权
    混合动力汽车用驱动控制装置

    公开(公告)号:US09005078B2

    公开(公告)日:2015-04-14

    申请号:US14365476

    申请日:2011-12-16

    摘要: A drive control device for a hybrid vehicle provided with: a first differential mechanism having a first rotary element connected to a first electric motor, a second rotary element connected to an engine, and a third rotary element connected to an output rotary member; a second differential mechanism having a first rotary element connected to a second electric motor, a second rotary element, and a third rotary element, one of the second rotary element and the third rotary element being connected to the third rotary element of said first differential mechanism; a clutch configured to selectively couple the second rotary element of said first differential mechanism, and the other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to each other; and a brake configured to selectively couple said other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to a stationary member, the drive control device comprising: a torque capacity control portion configured to increase torque capacities of both of said clutch and said brake upon lowering of an operating speed of said engine when a control to stop said engine is implemented while the hybrid vehicle is placed in a neutral state.

    摘要翻译: 一种用于混合动力车辆的驱动控制装置,具有:具有连接到第一电动机的第一旋转元件的第一差速机构,连接到发动机的第二旋转元件和连接到输出旋转部件的第三旋转元件; 具有连接到第二电动机的第一旋转元件,第二旋转元件和第三旋转元件的第二差分机构,所述第二旋转元件和所述第三旋转元件中的一个连接到所述第一差速机构的第三旋转元件 ; 离合器,被配置为将所述第一差速机构的第二旋转元件和所述第二差动机构的未连接到所述第一差速机构的第三旋转元件的第二和第三旋转元件中的另一个彼此选择性地联接; 以及制动器,其构造成将所述第二差动机构的未连接到所述第一差速机构的第三旋转元件的所述第二和第三旋转元件的另一个选择性地联接到静止构件,所述驱动控制装置包括:扭矩容量 所述控制部构造成在所述混合动力车辆处于中立状态的同时实施停止所述发动机的控制时,在所述发动机的运转速度降低的情况下,增大所述离合器和所述制动器两者的转矩容量。

    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE
    55.
    发明申请
    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE 有权
    用于混合动力车辆的驱动控制装置

    公开(公告)号:US20150011359A1

    公开(公告)日:2015-01-08

    申请号:US14383667

    申请日:2012-03-21

    摘要: A drive control device for a hybrid vehicle is provided with a differential device having four rotary elements. One of the four rotary elements is constituted by rotary components of each of a first and a second differential mechanisms selectively connected to each other through a clutch. One of the rotary components of said first and second differential mechanisms selectively connected through said clutch is selectively fixed to a stationary member through a brake. The drive control device comprises a brake engagement control portion configured to place the brake in an engaged state upon starting an engine, and an electric motor operation control portion configured to operate a first electric motor to raise a speed of a rotary motion of the engine for starting of the engine and to operate a second electric motor to reduce a reaction force during starting of said engine acting on an output rotary member.

    摘要翻译: 用于混合动力车辆的驱动控制装置设置有具有四个旋转元件的差速装置。 四个旋转元件中的一个由通过离合器彼此选择性地连接的第一和第二差速机构的旋转部件构成。 通过所述离合器选择性地连接的所述第一和第二差速机构的旋转部件中的一个通过制动器选择性地固定到固定部件。 驱动控制装置包括制动接合控制部,其构造成在起动发动机时将制动器置于接合状态;电动机操作控制部,被配置为操作第一电动机以提高发动机的旋转运动的速度 发动机起动并操作第二电动机,以减少起动时所述发动机作用在输出旋转构件上的反作用力。

    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE
    56.
    发明申请
    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE 有权
    用于混合动力车辆的驱动控制装置

    公开(公告)号:US20140342865A1

    公开(公告)日:2014-11-20

    申请号:US14364549

    申请日:2011-12-12

    摘要: A drive control device for a hybrid vehicle is provided with: a first differential mechanism having a first rotary element connected to a first electric motor, a second rotary element connected to an engine, and a third rotary element connected to an output rotary member; a second differential mechanism having a first rotary element connected to a second electric motor, a second rotary element, and a third rotary element, one of the second rotary element and the third rotary element being connected to the third rotary element of said first differential mechanism; a clutch configured to selectively couple the second rotary element of said first differential mechanism, and the other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to each other; and a brake configured to selectively couple said other of the second and third rotary elements of said second differential mechanism which is not connected to the third rotary element of said first differential mechanism, to a stationary member, the drive control device comprises: a resonance point change control portion configured to switch an operating state of at least one of said clutch and said brake when a resonance of a power transmitting system in said hybrid vehicle has been detected or forecasted.

    摘要翻译: 一种用于混合动力车辆的驱动控制装置设置有:第一差速机构,具有连接到第一电动机的第一旋转元件,连接到发动机的第二旋转元件和连接到输出旋转构件的第三旋转元件; 具有连接到第二电动机的第一旋转元件,第二旋转元件和第三旋转元件的第二差分机构,所述第二旋转元件和所述第三旋转元件中的一个连接到所述第一差速机构的第三旋转元件 ; 离合器,被配置为将所述第一差速机构的第二旋转元件和所述第二差动机构的未连接到所述第一差速机构的第三旋转元件的第二和第三旋转元件中的另一个彼此选择性地联接; 以及制动器,被配置为选择性地将所述第二差速机构的第二和第三旋转元件的另一个未连接到所述第一差速机构的第三旋转元件的第二和第三旋转元件联接到固定构件,所述驱动控制装置包括:共振点 改变控制部分,被配置为当已经检测或预测了所述混合动力车辆中的动力传递系统的共振时,切换所述离合器和所述制动器中的至少一个的操作状态。

    VEHICLE GEAR SHIFT CONTROL DEVICE AND GEAR SHIFT CONTROL METHOD
    58.
    发明申请
    VEHICLE GEAR SHIFT CONTROL DEVICE AND GEAR SHIFT CONTROL METHOD 有权
    车辆齿轮换档控制装置和齿轮换档控制方法

    公开(公告)号:US20110093173A1

    公开(公告)日:2011-04-21

    申请号:US12996263

    申请日:2009-06-02

    IPC分类号: F16H59/36

    摘要: In a gear shift control device for a vehicle that shifts a transmission having a plurality of gears based on a shift line set in a shift map, an upshift line for shifting to the highest gear, and a downshift line that is located in a high vehicle speed region on the side of a higher vehicle speed than the upshift line are set in the shift map. The downshift line is used when shifting from the highest gear to a prescribed gear that has a larger gear ratio than the highest gear.

    摘要翻译: 在一种用于车辆的变速控制装置中,该换档控制装置基于在变速图中设定的换档线,用于转换到最高档位的升档线和位于高车辆中的降档线来移动具有多个档位的变速器 在变速图中设定比在升档线路高的车速侧的速度区域。 当从最高档位转换到具有比最高档位大的变速比的规定档位时,使用降档线。

    Drive control device for hybrid vehicle
    59.
    发明授权
    Drive control device for hybrid vehicle 有权
    混合动力汽车用驱动控制装置

    公开(公告)号:US09545917B2

    公开(公告)日:2017-01-17

    申请号:US14383667

    申请日:2012-03-21

    摘要: A drive control device for a hybrid vehicle is provided with a differential device having four rotary elements. One of the four rotary elements is constituted by rotary components of each of a first and a second differential mechanisms selectively connected to each other through a clutch. One of the rotary components of said first and second differential mechanisms selectively connected through said clutch is selectively fixed to a stationary member through a brake. The drive control device comprises a brake engagement control portion configured to place the brake in an engaged state upon starting an engine, and an electric motor operation control portion configured to operate a first electric motor to raise a speed of a rotary motion of the engine for starting of the engine and to operate a second electric motor to reduce a reaction force during starting of said engine acting on an output rotary member.

    摘要翻译: 用于混合动力车辆的驱动控制装置设置有具有四个旋转元件的差速装置。 四个旋转元件中的一个由通过离合器彼此选择性地连接的第一和第二差速机构的旋转部件构成。 通过所述离合器选择性地连接的所述第一和第二差速机构的旋转部件中的一个通过制动器选择性地固定到固定部件。 驱动控制装置包括制动接合控制部,其构造成在起动发动机时将制动器置于接合状态;电动机操作控制部,被配置为操作第一电动机以提高发动机的旋转运动的速度 发动机起动并操作第二电动机,以减少起动时所述发动机作用在输出旋转构件上的反作用力。

    Driving device for hybrid vehicle
    60.
    发明授权
    Driving device for hybrid vehicle 有权
    混合动力汽车的驱动装置

    公开(公告)号:US09376009B2

    公开(公告)日:2016-06-28

    申请号:US14388630

    申请日:2012-03-28

    摘要: A driving device for hybrid vehicle provided with an engine, first and second electrical machines, a first and second differential mechanisms, and a switching device in which the first and second differential mechanisms are connected to each other through output rotational elements. The engine and the first and second rotating electrical machines are connected to different rotational elements out of rotational elements of the first and second differential mechanisms. The switching device switches between an independent mode and a four-element mode. In the four element mode, rotational elements connected to the engine, first and second rotating electrical machines, and the output rotational elements differentially rotate, and in an alignment chart in the four-element mode, any one of rotational elements connected to the first and second rotating electrical machines is located between a rotational element connected to the engine and the output rotational elements.

    摘要翻译: 一种混合动力车辆的驱动装置,其具有发动机,第一和第二电机,第一和第二差速机构以及开关装置,其中第一和第二差动机构通过输出旋转元件相互连接。 发动机和第一和第二旋转电机从第一和第二差速机构的旋转元件连接到不同的旋转元件。 交换设备在独立模式和四元模式之间切换。 在四元件模式中,与发动机,第一和第二旋转电机连接的旋转元件和输出旋转元件差分地旋转,并且在四元件模式的对准图中,连接到第一和 第二旋转电机位于连接到发动机的旋转元件和输出旋转元件之间。