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公开(公告)号：US09527500B2
公开(公告)日：2016-12-27
申请号：US14385825
申请日：2012-03-21
申请人： Koji Hayashi , Hiroyasu Harada , Tomohito Ono , Hiroyuki Ishii
发明人： Koji Hayashi , Hiroyasu Harada , Tomohito Ono , Hiroyuki Ishii
IPC分类号： B60W20/10 , B60W20/00 , B60K6/445 , B60W10/06 , B60K6/365 , B60W10/08 , B60W10/02 , B60K6/38 , B60K6/48
CPC分类号： B60W20/10 , B60K6/365 , B60K6/445 , B60K2006/381 , B60K2006/4841 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/20 , B60W20/40 , Y02T10/6239 , Y02T10/6286 , Y02T10/7258 , Y10S903/93
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 hybrid vehicle is selectively placed in one of drive modes including a first hybrid drive mode in which the brake is placed in an engaged state while the clutch is placed in a released state, and a second hybrid drive mode in which the brake is placed in a released state while the clutch is placed in an engaged state. The drive control device comprises: an engine stop control portion configured to switch the hybrid drive mode from the second hybrid drive mode to the first hybrid drive mode, before stopping the engine according to a requirement to stop the engine in the second hybrid drive mode; a resonance restriction control portion configured to initiate positive reduction of an operating speed of the engine with an operation of the first electric motor when the operating speed of the engine has dropped below a predetermined determination value; and a torque offsetting control portion configured to control the second electric motor so as to offset a reaction force which acts on the output rotary member as a result of the positive reduction of the operating speed of the engine by the first electric motor.
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。 混合动力车辆选择性地放置在一种驱动模式中，包括第一混合动力驱动模式，其中制动器处于接合状态，同时离合器处于释放状态;以及第二混合动力驱动模式，其中制动器被放置在 当离合器处于接合状态时的释放状态。 驱动控制装置包括：发动机停止控制部，被配置为在根据在第二混合动力驱动模式下停止发动机的要求停止发动机之前将混合动力驱动模式从第二混合动力驱动模式切换到第一混合动力驱动模式; 共鸣限制控制部，被配置为当所述发动机的运转速度降低到预定的确定值以下时，通过所述第一电动机的运转来启动所述发动机的运转速度的正的降低; 以及扭矩补偿控制部，其被配置为通过由所述第一电动机正向降低所述发动机的操作速度来控制所述第二电动机，以抵消作用在所述输出旋转部件上的反作用力。
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公开(公告)号：US09499163B2
公开(公告)日：2016-11-22
申请号：US14385794
申请日：2012-03-21
IPC分类号： B60W20/40 , B60W20/00 , B60K6/445 , B60W10/06 , B60K6/365 , B60W10/02 , B60W10/18 , B60K6/38 , B60K6/48
CPC分类号： B60W20/40 , B60K6/365 , B60K6/445 , B60K2006/381 , B60K2006/4841 , B60W10/02 , B60W10/06 , B60W10/18 , B60W20/00 , Y02T10/6239 , Y10S903/902 , Y10T477/24
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 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 releases one of the clutch and the brake when the engine is started in a drive mode in which the engine is at rest while the clutch and the brake are in an engaged state, selecting the one of the clutch and the brake to be released, depending upon a drive force generated during starting 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。 当发动机在离合器和制动器处于接合状态的发动机处于静止状态的驱动模式下起动时，驱动控制装置释放离合器和制动器中的一个，选择离合器和制动器中的一个 取决于在起动发动机期间产生的驱动力而被释放。
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公开(公告)号：US09421858B2
公开(公告)日：2016-08-23
申请号：US14364549
申请日：2011-12-12
IPC分类号： B60W10/02 , B60K6/50 , B60K6/365 , B60K6/387 , B60K6/445 , B60W10/10 , B60W10/12 , B60W20/00 , B60W30/20 , B60K6/38 , B60W30/194
CPC分类号： B60K6/50 , B60K6/365 , B60K6/387 , B60K6/445 , B60K2006/381 , B60W10/02 , B60W10/10 , B60W10/12 , B60W20/00 , B60W20/10 , B60W20/20 , B60W20/40 , B60W30/194 , B60W30/20 , B60W2030/206 , B60W2510/0676 , Y02T10/6239 , Y10S903/902
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动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。
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公开(公告)号：US09248831B2
公开(公告)日：2016-02-02
申请号：US14387603
申请日：2012-03-26
申请人： Koji Hayashi , Hiroyasu Harada , Tomohito Ono , Hiroyuki Ishii
发明人： Koji Hayashi , Hiroyasu Harada , Tomohito Ono , Hiroyuki Ishii
CPC分类号： B60W20/40 , B60K6/365 , B60K6/445 , B60K2006/381 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/20 , B60L2210/40 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2270/142 , B60L2270/145 , B60W10/02 , B60W10/06 , B60W30/20 , B60W2030/206 , Y02T10/6217 , Y02T10/6239 , Y02T10/645 , Y02T10/646 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275 , Y10S903/93
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。
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公开(公告)号：US09168911B2
公开(公告)日：2015-10-27
申请号：US14366635
申请日：2011-12-19
IPC分类号： B60L9/00 , B60W10/12 , B60K6/365 , B60K6/445 , F02D29/02 , B60W20/00 , B60K6/387 , B60W10/06 , B60K6/38 , F02N11/08
CPC分类号： B60W10/12 , B60K6/365 , B60K6/387 , B60K6/445 , B60K2006/381 , B60W10/06 , B60W20/17 , B60W20/20 , F02D29/02 , F02N11/0814 , Y02T10/6239 , Y10S903/93
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。
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公开(公告)号：US09005078B2
公开(公告)日：2015-04-14
申请号：US14365476
申请日：2011-12-16
CPC分类号： B60K6/365 , B60K6/445 , B60W10/10 , B60W10/105 , B60W20/00 , B60W20/17 , B60W20/20 , F16H61/21 , F16H2312/00 , Y02T10/6239 , Y10S903/915 , Y10T477/26
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。
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公开(公告)号：US20140342865A1
公开(公告)日：2014-11-20
申请号：US14364549
申请日：2011-12-12
CPC分类号： B60K6/50 , B60K6/365 , B60K6/387 , B60K6/445 , B60K2006/381 , B60W10/02 , B60W10/10 , B60W10/12 , B60W20/00 , B60W20/10 , B60W20/20 , B60W20/40 , B60W30/194 , B60W30/20 , B60W2030/206 , B60W2510/0676 , Y02T10/6239 , Y10S903/902
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。
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公开(公告)号：US20150087458A1
公开(公告)日：2015-03-26
申请号：US14387765
申请日：2012-03-26
CPC分类号： B60W10/02 , B60K6/365 , B60K6/445 , B60K2006/381 , B60W10/04 , B60W20/20 , B60W30/20 , B60W2510/1095 , Y02T10/6239 , Y10S903/946
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 hybrid vehicle is selectively placed in a plurality of drive modes according to respective combinations of engaged and released states of the clutch and the brake. The drive control device comprises: a resonance point change control portion configured to switch the clutch from a presently selected one of the engaged and released states to the other, irrespective of a presently established one of the drive modes of the hybrid vehicle, when the engine is operated in a loaded condition while a torque of the second electric motor falls within a predetermined narrow range including zero. The first differential mechanism is provided with a first rotary element connected to the first electric motor, a second rotary element connected to the engine, and a third rotary element connected to the output rotary member, while the second differential mechanism is provided with a first rotary element connected to the second electric motor, a second rotary element, and a third rotary element, one of the second and third rotary elements of the second differential mechanism being connected to the third rotary element of the first differential mechanism, and the clutch is configured to selectively connect the second rotary element of the first differential mechanism, and the other of the second and third rotary elements of the second differential mechanism which is not connected to the third rotary element of the first differential mechanism, to each other, while the brake is configured to selectively fix the other of the second and third rotary elements of the second differential mechanism which is not connected to the third rotary element of the first differential mechanism, to the stationary member.
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公开(公告)号：US20150080173A1
公开(公告)日：2015-03-19
申请号：US14385794
申请日：2012-03-21
CPC分类号： B60W20/40 , B60K6/365 , B60K6/445 , B60K2006/381 , B60K2006/4841 , B60W10/02 , B60W10/06 , B60W10/18 , B60W20/00 , Y02T10/6239 , Y10S903/902 , Y10T477/24
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 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 releases one of the clutch and the brake when the engine is started in a drive mode in which the engine is at rest while the clutch and the brake are in an engaged state, selecting the one of the clutch and the brake to be released, depending upon a drive force generated during starting 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。 当发动机在离合器和制动器处于接合状态的发动机处于静止状态的驱动模式下起动时，驱动控制装置释放离合器和制动器中的一个，选择离合器和制动器中的一个 取决于在起动发动机期间产生的驱动力而被释放。
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公开(公告)号：US20150005125A1
公开(公告)日：2015-01-01
申请号：US14365476
申请日：2011-12-16
CPC分类号： B60K6/365 , B60K6/445 , B60W10/10 , B60W10/105 , B60W20/00 , B60W20/17 , B60W20/20 , F16H61/21 , F16H2312/00 , Y02T10/6239 , Y10S903/915 , Y10T477/26
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。
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