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    • 91. 发明专利
    • Control device for vehicular power transmission device
    • 用于车辆动力传动装置的控制装置
    • JP2010000958A
    • 2010-01-07
    • JP2008162597
    • 2008-06-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIMATSUBARA TORUIMAMURA TATSUYAIWASE YUJIKUMAZAKI KENTAIMAI KEITA
    • B60K6/445B60K6/547B60L11/14B60W10/06B60W10/08B60W10/10B60W10/26B60W20/00F16H59/42F16H59/68F16H61/06F16H61/68F16H61/684F16H61/686F16H63/40F16H63/50
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device for a vehicular power transmission device including a plurality of speed change parts controlled by an electric motor, can improve the reliability of control in simultaneous opposite speed change of the plurality of speed change parts.
      SOLUTION: A hydraulic control value change means 84 changes, based on controlled variables of a first electric motor M1 and/or a second electric motor M2 in execution of the simultaneous opposite speed change, a hydraulic control value C
      TR for performing speed change of a first speed change part 16 and/or a second speed change part 20 by learning so as to reduce the controlled variables. Therefore, the dependency on control of speed change timing by the one or two or more electric motors M in the simultaneous opposite speed change is reduced to thereby reduce the control load of an electric control device 40, and the reliability of control in the simultaneous opposite speed change can be improved while reducing the speed change shock in the simultaneous opposite speed change.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:为了提供一种包括由电动机控制的多个变速部件的车辆动力传递装置的控制装置,可以提高多个变速部件的同时相反变速的控制的可靠性 。 解决方案:液压控制值改变装置84基于在执行同时相反的速度变化时的第一电动机M1和/或第二电动机M2的受控变量来改变液压控制值C TR 用于通过学习来执行第一变速部件16和/或第二变速部件20的速度变化的减少控制变量的。 因此,通过同时相反的速度变化中的一个或两个以上的电动机M对对速度变化定时的控制的依赖性降低,从而降低电气控制装置40的控制负载,并且同时相反地控制的可靠性 可以改善速度变化,同时降低同步相反速度变化中的变速冲击。 版权所有(C)2010,JPO&INPIT
    • 93. 发明专利
    • Controller for vehicular power transmission device
    • 用于车辆动力传动装置的控制器
    • JP2009274525A
    • 2009-11-26
    • JP2008126291
    • 2008-05-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUMAZAKI KENTAMATSUBARA TORUTABATA ATSUSHIIWASE YUJIKAIBUKI MASAKAZU
    • B60W10/08B60K6/445B60K6/547B60L11/14B60W20/00
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a controller for suppressing influence of a difference in a vehicle speed to improve driving force responsiveness, in a vehicular power transmission device having electric motors connected to an engine. SOLUTION: When a charging restriction decision means 96 decides that required engine output P ER cannot be generated in the engine 8 due to the restriction on generation power of a first electric motor M1, a third electric motor control means 98 executes third electric motor discharge control for generating third electric motor torque T M3 under another condition. Accordingly, even at a low vehicle speed, i.e., even when power consumption of a second electric motor M2 is low, the third electric motor M3 functions as a motor, so that the power generated by the first electric motor M1 is consumed, and the restriction on the generation power of the first electric motor M1 is relaxed or eliminated. Thereby, the power generated by the first electric motor M1 is prevented from being largely restricted by the vehicle speed, and the required engine output P ER can be generated in the engine 8 to improve the driving force responsiveness. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在具有连接到发动机的电动机的车辆动力传递装置中,提供一种用于抑制车辆速度的影响以提高驱动力响应性的控制器。 解决方案:当充电限制判定装置96由于对第一电动机M1的发电功率的限制而不能在发动机8中产生所需的发动机输出P ER 时,第三电 电动机控制装置98在另一条件下执行用于产生第三电动机转矩T M3 的第三电动机排放控制。 因此,即使在低车速的情况下,即使在第二电动机M2的功率消耗低的情况下,第三电动机M3用作电动机,从而消耗由第一电动机M1产生的动力, 对第一电动机M1的发电功率的限制被放宽或消除。 由此,防止第一电动机M1产生的动力受到车速的很大限制,能够在发动机8中产生所需的发动机输出P ER ,以提高驱动力的响应性。 版权所有(C)2010,JPO&INPIT
    • 94. 发明专利
    • Controller of vehicle driving device
    • 车辆驾驶装置控制器
    • JP2009228711A
    • 2009-10-08
    • JP2008072291
    • 2008-03-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • IMAI KEITAMATSUBARA TORUIMAMURA TATSUYAIWASE YUJIKUMAZAKI KENTATABATA ATSUSHI
    • F16H61/02F16H59/42F16H61/662F16H61/664F16H61/70
    • PROBLEM TO BE SOLVED: To improve response in transmission transient time in a controller of a vehicle driving device which is provided with: a first transmission part connected to a driving source (engine); and a second transmission part, which constitutes a part of a power transmission route of the rear stage side of the first transmission part, and in which a comprehensive transmission ratio between the driving source and an output shaft of the driving device is set by the transmission ratio of those two transmission parts. SOLUTION: At the time of transient time when the gear of a variable transmission part (the second transmission part) is shifted down to increase engine revolutions on kick down by stepping down an accelerator, for instance, transient response is improved by disengaging the driving device 1 from fuel maximizing operation point (mechanical lock point) temporarily by operating a first electric motor MG1 and by making faster the increase speed of the engine revolutions Ne. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提高车辆驱动装置的控制器中的传输瞬态时间的响应,该车辆驱动装置设置有:与驱动源(发动机)连接的第一传动部; 以及第二传动部,其构成第一变速部的后段侧的动力传递路线的一部分,并且其中驱动装置的驱动源与输出轴之间的综合传动比由传动 这两个传动部件的比例。

      解决方案:在可变传动部分(第二传动部分)的齿轮向下移动以通过降低加速器而在下降时增加发动机转速的瞬时时间时,例如,通过分离来提高瞬态响应 驱动装置1通过操作第一电动机MG1临时地从燃料最大化操作点(机械锁定点)开始,并且通过使发动机转速Ne的增加速度更快。 版权所有(C)2010,JPO&INPIT

    • 95. 发明专利
    • Control device for vehicular driving device
    • 用于车辆驾驶装置的控制装置
    • JP2009220757A
    • 2009-10-01
    • JP2008069275
    • 2008-03-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • IMAI KEITAMATSUBARA TORUIMAMURA TATSUYAIWASE YUJIKUMAZAKI KENTATABATA ATSUSHI
    • B60W10/08B60K6/445B60K6/543B60L11/14B60W10/10B60W20/00F16H59/40F16H59/48F16H61/12F16H61/66F16H61/664F16H63/50
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device for a vehicular driving device performing variable speed control attaining improvement in the durability of a variable transmission part in the vehicular driving device constituted to transmit driving force from a power source to driving wheels through the variable transmission part. SOLUTION: When the variable transmission speed during the variable speed operation of a continuously variable transmission part 20 is a predetermined speed or higher or when the variable transmission speed assumed in performing the variable speed operation by the continuously variable transmission part 20 is the predetermined speed or higher, the torque of a second motor MG2 is adjusted to control input torque to the continuously variable transmission part 20. If the variable transmission speed is the predetermined value or higher when a downshift request is made as a variable transmission request of the continuously variable transmission part 20, the torque of the second motor MG2 is decreased. Conversely, if the variable transmission speed is the predetermined value or higher when an upshift request is made as the variable speed request of the continuously variable transmission part 20, the torque of the second motor MG2 is increased. The occurrence of a slip in the continuously variable transmission part 20 is thereby prevented to improve durability. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种执行变速控制的车辆用驱动装置的控制装置,其能够提高车辆驱动装置中的可变传动部件的耐久性,该驱动装置构成为将动力从动力源传递到驱动轮通过 可变传动部分。 解决方案:当无级变速器20的变速操作期间的可变传动速度为预定速度或更高速度时,或者当通过无级变速器20执行变速操作时所假设的可变传动速度为 规定速度以上时,调整第二电动机MG2的转矩,以控制到无级变速器部分20的输入转矩。如果将降档请求作为变速传动请求作为变速传动请求,则可变传动速度为预定值或更高 无级变速部20,第二电动机MG2的转矩减小。 相反,如果将变速要求作为无级变速器20的变速要求作出可变传动速度为规定值以上,则第二电动机MG2的转矩增加。 由此防止了无级变速器部件20中的滑动的发生,提高了耐久性。 版权所有(C)2010,JPO&INPIT
    • 97. 发明专利
    • Control device for power transmission device for vehicle
    • 用于车辆的动力传动装置的控制装置
    • JP2009173095A
    • 2009-08-06
    • JP2008012046
    • 2008-01-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIMATSUBARA TORUIMAMURA TATSUYAIWASE YUJIKUMAZAKI KENTA
    • B60K6/445B60K6/547B60L11/14B60W10/06B60W10/08B60W10/10B60W20/00F16H61/04F16H61/68F16H61/684F16H61/686F16H63/50
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device of a power transmission device for a vehicle which can suppress shock caused in the case of switching differential restriction in the control device of the power transmission device for the vehicle equipped with an electric differential unit, whose differential state is controlled according as the operating state of an electric motor is controlled, and a differential restriction mechanism for restricting the differential of the electric differential unit. SOLUTION: In the case of switching differential restriction by a changeover clutch C0 or a changeover brake B0, the difference of the differential restriction state of the differential unit 11 after the differential restriction is switched is predicted, and the rotation speed control method of each rotating element of the differential unit 11 is changed. Thus, suitable rotation speed control is executed according to the differential restriction state of the differential unit 11 predicted after the differential restriction is switched so that it is possible to suppress any shock during switching. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种用于车辆的动力传递装置的控制装置,其能够抑制在装备有电气差动的车辆的动力传递装置的控制装置中的开关差动限制的情况下引起的冲击 单元,其差动状态根据电动机的运行状态进行控制,以及限制差动单元的差速器的差动限制机构。 解决方案:在通过切换离合器C0或切换制动器B0切换差速器限制的情况下,预测差速器限制器之后的差动单元11的差动限制状态的差异,并且转速控制方法 差动单元11的每个旋转元件的位置被改变。 因此,根据在差动限制被切换之后预测的差分单元11的差分限制状态来执行合适的转速控制,使得可以抑制切换期间的任何冲击。 版权所有(C)2009,JPO&INPIT
    • 98. 发明专利
    • Control device of power transmission device for vehicle
    • 用于车辆的动力传动装置的控制装置
    • JP2009167890A
    • 2009-07-30
    • JP2008006318
    • 2008-01-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • IMAI KEITAMATSUBARA TORUTABATA ATSUSHIIWASE YUJIIMAMURA TATSUYAKUMAZAKI KENTA
    • F02D29/02B60K6/445B60K6/547B60L11/14B60W10/06B60W10/08B60W20/00F02D41/12
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide, in a power transmission device equipped with a differential mechanism, first and second electric motors and an automatic transmission section (a mechanical power transmission section), a control device preventing the second electric motor from rotating at a high speed when power transmission is interrupted at the automatic transmission section during traveling by an engine and a traveling load on the engine is suddenly reduced. SOLUTION: A rotation state determination means 92 determines whether or not the second electric motor M2 is in a high-speed rotation state in which it rotates at a high speed exceeding a high-speed rotation determination value LMT1 or in a high-speed rotation predictable state in which it is predicted to reach high-speed rotation exceeding the high-speed rotation determination value LMT1. A rotation inhibition means 94 performs engine rotation inhibition control for inhibiting engine rotation speed N E to an engine rotation speed limit value LMTE or lower when the second electric motor M2 is in the high-speed rotation state or in the high-speed rotation predictable state. The second electric motor M2 is thus prevented from rotating at a high speed by an engine rotation speed rise. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:在具有差速机构的动力传递装置中,提供第一和第二电动机以及自动变速部(机械动力传递部),防止第二电动机旋转的控制装置 当在发动机行驶期间在自动变速部分中断动力传递时,高速,并且发动机上的行驶负荷突然减小。 解决方案:旋转状态确定装置92确定第二电动机M2是否处于超过高速旋转判定值LMT1的高速旋转的高速旋转状态, 预测到达到超过高速旋转判定值LMT1的高速旋转的高速旋转可预测状态。 当第二电动机M2处于高速旋转状态时,旋转禁止装置94执行用于抑制发动机转速N E 的发动机转速极限值LMTE或更低的发动机旋转禁止控制, 高速旋转可预测状态。 因此,第二电动机M2被发动机转速上升防止高速旋转。 版权所有(C)2009,JPO&INPIT
    • 100. 发明专利
    • Controller for power transmission apparatus for vehicle
    • 用于车辆的动力传动装置的控制器
    • JP2009143417A
    • 2009-07-02
    • JP2007323422
    • 2007-12-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUMAZAKI KENTAMATSUBARA TORUTABATA ATSUSHIKAIBUKI MASAKAZU
    • B60K6/445B60K6/547B60W10/04B60W10/08B60W10/10B60W10/11B60W20/00
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To provide a controller of a power transmission device for vehicle which prevents the high revolution of the circuit element of an electric differential portion in the controller of a power transmission device for a vehicle equipped with an electronic differential portion connected to a driving source, where a differential state between an input axial revolution speed and an output axial revolution speed is controlled, when the operating state of a motor is controlled. SOLUTION: This controller is provided with a high-revolution prevention differential restricting means 78 for restricting the difference of a differential portion 11, by a switching clutch C0 or a switching brake B0 when a differential carrier CA0 of the differential portion 11 is decreased to a stop direction, while a vehicle is traveling. Thus, even when the differential portion carrier CA0 of the differential section 11 is decreased to the revolution stop direction, the differential restriction is executed by the switching clutch C0 or the switching brake B0 so that high revolution of the differential portion sun-gear S0 and the first motor M1 is prevented. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于车辆的动力传递装置的控制器,其防止装备有电子差速部件的车辆的动力传递装置的控制器中的电动差动部分的电路元件的高转 连接到驱动源,其中当控制电动机的操作状态时,控制输入轴向转速和输出轴向转速之间的差动状态。 解决方案:该控制器设置有用于通过切换离合器C0或切换制动器B0来限制差动部分11的差异的高转速防止差动限制装置78,当差动部分11的差动载架CA0为 当车辆行驶时,减小到停止方向。 因此,即使差动部分11的差速部分载荷CA0减小到转速停止方向,也可以通过切换离合器C0或切换制动器B0执行差动限制,从而使差速部分太阳齿轮S0和 防止了第一马达M1。 版权所有(C)2009,JPO&INPIT