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公开(公告)号:US08523736B2
公开(公告)日:2013-09-03
申请号:US13554677
申请日:2012-07-20
申请人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata , Kenta Kumazaki , Tooru Matsubara
发明人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata , Kenta Kumazaki , Tooru Matsubara
IPC分类号: B60W10/115 , B60W20/00
CPC分类号: B60W20/10 , B60K1/02 , B60K6/365 , B60K6/445 , B60K6/547 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W10/115 , B60W20/00 , B60W30/19 , B60W2510/0638 , B60W2510/0676 , B60W2510/068 , B60W2510/0685 , B60W2510/081 , B60W2510/1005 , B60W2510/107 , B60W2520/10 , B60W2520/105 , B60W2520/28 , B60W2530/10 , B60W2540/10 , B60W2540/12 , B60W2540/16 , B60W2710/0605 , B60W2710/0616 , B60W2710/0644 , B60W2710/0666 , B60W2710/081 , B60W2710/083 , B60Y2400/435 , F16H3/728 , F16H61/0202 , F16H61/04 , F16H2037/0873 , Y02T10/6239 , Y02T10/6286 , Y02T10/642 , Y10T477/23 , Y10T477/26 , Y10T477/606 , Y10T477/653
摘要: A control apparatus for a vehicular power transmitting system includes a shifting-point changing portion configured to change a shifting point at which a determination to perform a shifting action of a transmission portion is made, such that a shifting portion is changed according to a shifting response of the transmission portion. Alternatively, the control apparatus includes a shift-control start-point changing portion configured to change a shift-control start point at which the determination to perform the shifting action is made, such that the shift-control start point is changed according to the shifting response of the transmission portion, and a compulsory shift-control starting portion configured to make the determination when an operating point of a differential portion electric motor has reached the shift-control start point.
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公开(公告)号:US08342274B2
公开(公告)日:2013-01-01
申请号:US13056045
申请日:2009-08-28
申请人: Tatsuya Imamura , Tooru Matsubara , Atsushi Tabata , Yuji Iwase , Kenta Kumazaki , Keita Imai
发明人: Tatsuya Imamura , Tooru Matsubara , Atsushi Tabata , Yuji Iwase , Kenta Kumazaki , Keita Imai
IPC分类号: B60W10/04
CPC分类号: B60W20/40 , B60K6/445 , B60K6/48 , B60W10/02 , B60W10/06 , B60W10/105 , B60W20/00 , B60W2560/04 , B60W2560/06 , F16H2037/0873 , Y02T10/6221 , Y02T10/6239
摘要: When an engine is driven on a different type of fuel (for example, ethanol-containing fuel) from a reference fuel (for example, gasoline) and the engine torque is thus greater than that produced when the engine is driven on the reference fuel, a differential state control device expands a non-differential range compared to that at the time when the reference fuel is used. Thus, in the case where a plurality of types of fuel including the reference fuel are supplied to the engine, the advantage of switching a power distribution mechanism between a differential enabled state and a non-differential state can be fully utilized in correspondence with engine torque characteristics which may vary in accordance with the type of fuel for the engine. As a result, the fuel consumption rate can be reduced in correspondence with the plurality of types of fuel supplied to the engine, for example.
摘要翻译: 当发动机从参考燃料(例如汽油)在不同类型的燃料(例如含乙醇的燃料)上被驱动时,发动机转矩大于在发动机对参考燃料的驱动时产生的转矩, 差分状态控制装置与使用参考燃料时相比扩展非差动范围。 因此,在将包含基准燃料的多种燃料供给到发动机的情况下,能够根据发动机转矩充分利用在差动启动状态与非差动状态之间切换配电机构的优点 可根据发动机的燃料类型而变化的特性。 结果,能够例如与供给发动机的多种燃料相对应地减少燃料消耗率。
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113.
公开(公告)号:US08287429B2
公开(公告)日:2012-10-16
申请号:US13322524
申请日:2009-05-26
IPC分类号: H02P17/00
CPC分类号: B60K6/365 , B60K1/02 , B60K6/445 , B60K6/547 , B60L1/02 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/2027 , B60L2220/14 , B60L2240/12 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60L2240/486 , B60W10/115 , B60W30/18127 , B60W2520/10 , F16H61/686 , F16H2061/0234 , Y02T10/6217 , Y02T10/6239 , Y02T10/645 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y02T10/76 , Y10T477/26 , Y10T477/33 , Y10T477/688
摘要: A shifting control apparatus for a power transmitting system of a vehicle provided with a vehicle drive electric motor, and a step-variable automatic transmission constituting a part of a power transmitting path between said vehicle drive electric motor and drive wheels, the shifting control apparatus controls said vehicle drive electric motor to perform a regenerative operation in a coasting state of the vehicle, and controls said automatic transmission to perform a shift-down operation at a predetermined coasting shift-down vehicle speed in the coasting state, the shifting control apparatus is configured: to change said coasting shift-down vehicle speed according to a regenerative power of said vehicle drive electric motor; to control said vehicle drive electric motor in the coasting state of the vehicle, so as to perform the regenerative operation at a vehicle speed higher than a predetermined drive/driven switching vehicle speed value, and so as to generate a vehicle drive torque at a vehicle speed lower than said predetermined drive/driven switching vehicle speed value; and to lower said coasting shift-down vehicle speed value at which the shift-down operation of said automatic transmission to a lowest shift position thereof is performed, and said drive/driven switching vehicle speed value, with an increase of said regenerative power of said vehicle drive electric motor.
摘要翻译: 一种用于车辆动力传递系统的变速控制装置,其具有车辆驱动电动机,以及构成所述车辆驱动电动机和驱动轮之间的动力传递路径的一部分的可变自动变速器,变速控制装置控制 所述车辆用驱动电动机在车辆的滑行状态下进行再生运转,并且控制所述自动变速器以惯性滑行状态的规定的滑行下降车速进行减速动作,变速控制装置 :根据所述车辆驱动电动机的再生功率来改变所述惯性换挡车速; 在车辆的滑行状态下控制所述车辆驱动电动机,以便以比预定的驱动/驱动切换车速值高的车速进行再生运转,并且在车辆上产生车辆驱动转矩 速度低于所述预定的驱动/驱动切换车速值; 并且将所述自动变速器的减速操作执行到所述自动变速器的最低变速位置的所述惯性下降车速值降低,并且所述驱动/驱动切换车速值随着所述自动变速器的所述再生功率的增加而减小 车载电动机。
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114.
公开(公告)号:US20120077638A1
公开(公告)日:2012-03-29
申请号:US13322524
申请日:2009-05-26
CPC分类号: B60K6/365 , B60K1/02 , B60K6/445 , B60K6/547 , B60L1/02 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/2027 , B60L2220/14 , B60L2240/12 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60L2240/486 , B60W10/115 , B60W30/18127 , B60W2520/10 , F16H61/686 , F16H2061/0234 , Y02T10/6217 , Y02T10/6239 , Y02T10/645 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y02T10/76 , Y10T477/26 , Y10T477/33 , Y10T477/688
摘要: A shifting control apparatus for a power transmitting system of a vehicle provided with a vehicle drive electric motor, and a step-variable automatic transmission constituting a part of a power transmitting path between said vehicle drive electric motor and drive wheels, the shifting control apparatus controls said vehicle drive electric motor to perform a regenerative operation in a coasting state of the vehicle, and controls said automatic transmission to perform a shift-down operation at a predetermined coasting shift-down vehicle speed in the coasting state, the shifting control apparatus is configured: to change said coasting shift-down vehicle speed according to a regenerative power of said vehicle drive electric motor; to control said vehicle drive electric motor in the coasting state of the vehicle, so as to perform the regenerative operation at a vehicle speed higher than a predetermined drive/driven switching vehicle speed value, and so as to generate a vehicle drive torque at a vehicle speed lower than said predetermined drive/driven switching vehicle speed value; and to lower said coasting shift-down vehicle speed value at which the shift-down operation of said automatic transmission to a lowest shift position thereof is performed, and said drive/driven switching vehicle speed value, with an increase of said regenerative power of said vehicle drive electric motor.
摘要翻译: 一种用于车辆动力传递系统的变速控制装置,其具有车辆驱动电动机,以及构成所述车辆驱动电动机和驱动轮之间的动力传递路径的一部分的可变自动变速器,变速控制装置控制 所述车辆用驱动电动机在车辆的滑行状态下进行再生运转,并且控制所述自动变速器以惯性滑行状态的规定的滑行下降车速进行减速动作,变速控制装置 :根据所述车辆驱动电动机的再生功率来改变所述惯性换挡车速; 在车辆的滑行状态下控制所述车辆驱动电动机,以便以比预定的驱动/驱动切换车速值高的车速进行再生运转,并且在车辆上产生车辆驱动转矩 速度低于所述预定的驱动/驱动切换车速值; 并且将所述自动变速器的减速操作执行到所述自动变速器的最低变速位置的所述惯性下降车速值降低,并且所述驱动/驱动切换车速值随着所述自动变速器的所述再生功率的增加而减小 车载电动机。
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公开(公告)号:US07811191B2
公开(公告)日:2010-10-12
申请号:US12379798
申请日:2009-03-02
申请人: Yuji Iwase , Masahiro Kojima , Ryuji Ibaraki , Atsushi Tabata , Tatsuya Imamura , Takuma Kakinami , Natsuki Sada , Tomoo Atarashi , Nobukazu Ike
发明人: Yuji Iwase , Masahiro Kojima , Ryuji Ibaraki , Atsushi Tabata , Tatsuya Imamura , Takuma Kakinami , Natsuki Sada , Tomoo Atarashi , Nobukazu Ike
IPC分类号: F16H57/02
CPC分类号: B60W20/00 , B60K1/00 , B60K1/02 , B60K6/365 , B60K6/405 , B60K6/445 , B60K6/547 , B60L11/123 , B60L11/14 , B60L2240/16 , B60L2240/26 , B60L2240/421 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60W10/06 , B60W10/08 , B60W10/115 , B60W2510/0638 , B60W2510/0676 , B60W2510/068 , B60W2510/081 , B60W2510/107 , B60W2510/244 , B60W2520/10 , B60W2520/105 , B60W2520/28 , B60W2530/10 , B60W2540/10 , B60W2540/12 , B60W2710/0605 , B60W2710/081 , F16H3/728 , F16H2037/0873 , F16H2200/0056 , F16H2200/201 , F16H2200/2048 , Y02T10/6217 , Y02T10/6239 , Y02T10/6286 , Y02T10/642 , Y02T10/7077 , Y10S903/952 , Y10T74/2186
摘要: A vehicular power transmitting system including a transmission portion constituting a part of a power transmitting path, an electric motor connected to the power transmitting path, an electrically controlled differential portion connected to the electric motor and having a differential state controllable according to a change of an operating speed of the electric motor, a casing accommodating the transmission portion, the electric motor and the electrically controlled differential portion, and a support member for supporting a rotor of the electric motor, the support member including a support portion formed in one axial end portion thereof, at which the rotor is supported rotatably about its axis, and a tapered portion having a diameter increasing in an axial direction from the one axial end portion toward the other axial end portion at which the support member is fixed to the casing, and wherein a winding portion of a stator of the electric motor is disposed in a space formed radially outwardly of the tapered portion, while a fluid passage portion for supplying a working fluid to frictional coupling devices of the transmission portion is disposed in a space formed radially inwardly of the tapered portion.
摘要翻译: 一种车辆动力传递系统,包括构成动力传递路径的一部分的传动部分,连接到动力传递路径的电动机,连接到电动机的电控差动部分,并且具有根据 电动机的操作速度,容纳传动部分的壳体,电动机和电控差动部分,以及用于支撑电动机的转子的支撑构件,支撑构件包括形成在一个轴向端部中的支撑部分 其中所述转子围绕其轴线可旋转地支撑;以及锥形部分,其具有从所述一个轴向端部朝向固定到所述壳体的另一个轴向端部的轴向方向上增加的直径,并且其中 电动机的定子的绕组部分设置在径向形成的空间中 在锥形部分径向向内形成的空间内设置用于将工作流体供给到传动部分的摩擦联接装置的流体通道部分。
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116.
公开(公告)号:US20100138086A1
公开(公告)日:2010-06-03
申请号:US12449665
申请日:2008-08-21
申请人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata
发明人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata
CPC分类号: B60K6/445 , B60W10/06 , B60W10/08 , B60W10/105 , B60W30/18 , B60W2560/06 , F02D19/084 , F02D19/088 , F02D41/0025 , F02D2200/0612 , F02N11/0818 , Y02T10/36 , Y02T10/48 , Y02T10/6239 , Y02T10/6286
摘要: A stop range changing unit changes an engine stop range, which is a cruise range in which an operation of an engine is stopped, based on a type of fuel that is burned in the engine and that is determined by a fuel type determination unit. Therefore, the engine is stopped or started up under a cruise condition that suits the fuel type. Accordingly, even if start-up performance of the engine varies due to variation of the fuel type, unfavorable effects of the variation in the start-up performance of the engine on a smooth motion of a hybrid vehicle is alleviated.
摘要翻译: 停止范围改变单元基于在发动机中燃烧并且由燃料类型确定单元确定的燃料的类型来改变作为停止发动机的操作的巡航范围的发动机停止范围。 因此,发动机在符合燃料类型的巡航条件下停止或启动。 因此,即使发动机的起动性能由于燃料种类的变化而变化,也可以减轻发动机起动性能的变化对混合动力车辆的平稳运动的不良影响。
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公开(公告)号:US20100116235A1
公开(公告)日:2010-05-13
申请号:US12591114
申请日:2009-11-09
申请人: Tatsuya Imamura , Atsushi Tabata , Keita Imai , Yuji Iwase , Takuma Kakinami
发明人: Tatsuya Imamura , Atsushi Tabata , Keita Imai , Yuji Iwase , Takuma Kakinami
IPC分类号: F02N11/00
CPC分类号: B60W20/15 , B60K1/02 , B60K6/365 , B60K6/445 , B60K6/547 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/30 , B60W20/00 , B60W2510/0638 , B60W2510/0676 , B60W2510/068 , B60W2510/0685 , B60W2510/081 , B60W2510/107 , B60W2510/244 , B60W2510/246 , B60W2520/10 , B60W2520/105 , B60W2520/28 , B60W2530/10 , B60W2540/10 , B60W2540/12 , B60W2540/16 , B60W2710/0605 , B60W2710/0616 , B60W2710/083 , B60Y2400/435 , F02N11/00 , F02N11/006 , F02N2300/104 , Y02T10/6239 , Y02T10/6286 , Y02T10/642 , Y10T477/30 , Y10T477/675
摘要: An engine start-up control device for a vehicle is provided with a structure which prevents the occurrence of an uncomfortable shock arising from amplified engine load torque fluctuation caused by resonance, when an output of a first motor generator starting up an engine by driving the same is limited. With a second motor generator having reactive torque restricting the rotation of a transfer member, the first motor generator rotatably drives a sun gear to crank the engine for start-up thereof. When this takes place, if the output of the first motor generator is limited, torque reference reactive-force control is executed to control reactive torque of the second motor generator in accordance with a predetermined torque whereby when the engine load torque exceeds a predetermined value, a rotation speed variation of the transfer member is permitted against reactive torque such that the rotation speed variation of the transfer member allows engine load torque to escape for thereby precluding engine load torque fluctuation to be amplified due to resonance.
摘要翻译: 一种用于车辆的发动机起动控制装置具有这样的结构:当通过驱动相同的发动机起动发动机的第一电动发电机的输出时,防止由共振引起的放大的发动机负载转矩波动引起的不舒服的冲击的发生 有限 利用具有限制转移构件的旋转的反作用转矩的第二电动发电机,第一电动发电机可旋转地驱动太阳齿轮以使发动机起动以起动。 当发生这种情况时,如果第一电动发电机的输出受到限制,则执行转矩参考反作用力控制,以根据预定转矩控制第二电动发电机的反作用转矩,由此当发动机负载转矩超过预定值时, 允许转印构件的转速变化抵抗反作用转矩,使得转印构件的转速变化允许发动机负载转矩逸出,从而阻止发动机负载转矩波动由于共振而被放大。
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公开(公告)号:US20090227417A1
公开(公告)日:2009-09-10
申请号:US12320973
申请日:2009-02-10
申请人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata , Kenta Kumazaki , Tooru Matsubara
发明人: Tatsuya Imamura , Yuji Iwase , Atsushi Tabata , Kenta Kumazaki , Tooru Matsubara
CPC分类号: B60W20/10 , B60K1/02 , B60K6/365 , B60K6/445 , B60K6/547 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/485 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W10/115 , B60W20/00 , B60W30/19 , B60W2510/0638 , B60W2510/0676 , B60W2510/068 , B60W2510/0685 , B60W2510/081 , B60W2510/1005 , B60W2510/107 , B60W2520/10 , B60W2520/105 , B60W2520/28 , B60W2530/10 , B60W2540/10 , B60W2540/12 , B60W2540/16 , B60W2710/0605 , B60W2710/0616 , B60W2710/0644 , B60W2710/0666 , B60W2710/081 , B60W2710/083 , B60Y2400/435 , F16H3/728 , F16H61/0202 , F16H61/04 , F16H2037/0873 , Y02T10/6239 , Y02T10/6286 , Y02T10/642 , Y10T477/23 , Y10T477/26 , Y10T477/606 , Y10T477/653
摘要: A control apparatus for a vehicular power transmitting system including (a) an electrically controlled differential portion having a differential mechanism disposed between an engine and a vehicle drive wheel, and a differential-portion electric motor operatively connected to the differential mechanism such that a differential state of the differential mechanism is controllable by controlling an operating sate of the electric motor, and (b) a transmission portion constituting a part of a power transmitting path, the control apparatus including a shifting-point changing portion configured to change a shifting point at which a determination to perform a shifting action of the transmission portion is made, such that the shifting point is changed according to a shifting response of the transmission portion. Alternatively, the control apparatus includes a shift-control start-point changing portion configured to change a shift-control start point at which the determination to perform the shifting action is made, such that the shift-control start point is changed according to the shifting response of the transmission portion, and a compulsory shift-control starting portion configured to make the determination when an operating point of the differential-portion electric motor has reached the shift-control start point.
摘要翻译: 一种用于车辆动力传递系统的控制装置,包括:(a)具有设置在发动机和车辆驱动轮之间的差速机构的电控差速部分,以及可操作地连接到差动机构的差动部分电动机, 通过控制电动机的操作状态来控制差速机构,以及(b)构成动力传递路径的一部分的传动部分,该控制装置包括:变速点变更部, 进行变速部的移动动作的判定,使得变速点根据变速部的变速响应而变化。 或者,控制装置包括:变速控制开始点变更部,其构成为,变更进行变速动作的判定的变速控制开始点,使得变速控制开始点根据变速而变化 以及强制性换档控制开始部,其构成为当差动部电动机的动作点到达变速控制开始点时进行判定。
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公开(公告)号:US20090093330A1
公开(公告)日:2009-04-09
申请号:US12230765
申请日:2008-09-04
申请人: Kenta Kumazaki , Tooru Matsubara , Atsushi Tabata , Keita Imai , Masakazu Kaifuku , Masaki Yoshida , Tatsuya Imamura , Yuji Iwase
发明人: Kenta Kumazaki , Tooru Matsubara , Atsushi Tabata , Keita Imai , Masakazu Kaifuku , Masaki Yoshida , Tatsuya Imamura , Yuji Iwase
IPC分类号: F16H3/72
CPC分类号: B60K6/445 , B60K1/02 , B60K6/365 , B60K6/40 , F16H3/725 , F16H3/728 , F16H2037/0866 , F16H2037/0873 , F16H2200/2007 , F16H2200/2035 , Y02T10/6239 , Y02T10/7258
摘要: A drive system of a hybrid vehicle, including an engine, a first electric motor, a second electric motor operatively connected to a drive wheel of the hybrid vehicle, and two planetary gear mechanisms, and wherein the two planetary gear mechanisms have at least four rotary elements arranged to permit the drive system to be placed in a selected one of a first operation mode in which the rotary element connected to the engine and the rotary element connected to the first electric motor are disposed on opposite sides of the rotary element connected to the drive wheel and the second electric motor, as seen in a collinear chart in which the four rotary elements are located at respective four different positions along a base line, and a second operation mode in which the rotary element connected to the first electric motor and the rotary element connected to the drive wheel and the second electric motor are disposed on opposite sides of the rotary element connected to the engine, as seen in said collinear chart.
摘要翻译: 一种混合动力车辆的驱动系统,包括发动机,第一电动机,可操作地连接到混合动力车辆的驱动轮的第二电动马达和两个行星齿轮机构,并且其中两个行星齿轮机构具有至少四个旋转 被配置为允许驱动系统被放置在第一操作模式中的选定的一个中,其中连接到发动机的旋转元件和连接到第一电动机的旋转元件设置在连接到第一操作模式的旋转元件的相对侧 驱动轮和第二电动机,如在四条旋转元件沿着基线位于相应的四个不同位置的共线图中所示,以及第二操作模式,其中连接到第一电动机的旋转元件和 连接到驱动轮的旋转元件和第二电动机设置在连接到发动机的旋转元件的相对侧上,如图所示 共线图表示。
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公开(公告)号:US06659912B2
公开(公告)日:2003-12-09
申请号:US10040302
申请日:2002-01-03
申请人: Kazuhiro Takatori , Osamu Sato , Yasushi Fujita , Tatsuya Imamura
发明人: Kazuhiro Takatori , Osamu Sato , Yasushi Fujita , Tatsuya Imamura
IPC分类号: F16H6106
CPC分类号: F16H61/061 , F16H59/24 , F16H59/72 , F16H2059/366 , F16H2059/385 , F16H2061/062 , Y10T477/65 , Y10T477/653 , Y10T477/6895 , Y10T477/6939
摘要: When a transmission selector lever is operated from P or N range to D range, an input clutch to be engaged at the fifth gear position is temporally engaged to reduce shift shock when the engaging element for the first gear position is engaged. An oil pressure command value for actuating the input clutch is increased with a constant inclination from a start point oil pressure value, and the start point oil pressure value is lowered when the engine speed is low or when an oil temperature is high. Even if a timing of completion of filling of working fluid to the input clutch is fluctuated, the difference between the actual oil pressure and the oil pressure command value is suppressed to a small level and the occurrence of shock due to surge at the time of the filling completion is prevented.
摘要翻译: 当换档杆从P或N到D的范围工作时,在第五档位被接合的输入离合器暂时接合,以减小当第一档位的接合元件接合时的换档冲击。 用于致动输入离合器的油压指令值以起动油压值恒定的倾斜度增加,并且当发动机转速低或油温高时起动油压值降低。 即使工作流体对输入离合器的填充完成的时刻发生波动,实际油压与油压指令值之间的差被抑制到一个较小的水平,并且由于在 防止填充完成。
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