Lock-up control for torque converter
    93.
    发明授权
    Lock-up control for torque converter 有权
    变矩器锁定控制

    公开(公告)号:US07509203B2

    公开(公告)日:2009-03-24

    申请号:US11089540

    申请日:2005-03-25

    IPC分类号: G06F7/00 F16H61/14

    摘要: A lock-up clutch control device which controls a lock-up clutch provided in a torque converter installed between an engine and a transmission, is disclosed. The lock-up clutch control device changes over between a converter state and a lock-up state of the torque converter according to a differential pressure command value (LUprs) relating to a differential pressure supplied to the lock-up clutch. The lock-up clutch control device includes a differential pressure generating device (7, 8) which generates the differential pressure supplied to the lock-up clutch; input torque detection means (2, 14, 15) which detects an input torque (Te) to the torque converter; and a controller (1). The controller (1) is programmed to compute a real differential pressure (P_lu) based on the detected input torque (Te) upon completion of the engagement of the lock-up clutch; compute a learning value (P_learn(Tai)) relating to a differential pressure deviation, based on the difference between the computed real differential pressure (P_lu) and differential pressure command value (P_ref) upon completion of the engagement of the lock-up clutch, and store the learning value (P_learn(Tai)); correct a present differential pressure command value (LUprs_slp) based on the learning value (P_learn(Tai)); and send the corrected differential pressure command value (LUprs) to the differential pressure generating device (7, 8).

    摘要翻译: 公开了一种锁定离合器控制装置,其控制设置在安装在发动机和变速器之间的变矩器中的锁止离合器。 锁止离合器控制装置根据与提供给锁止离合器的差压相关的差压指令值(LUprs),在变矩器状态和变矩器的锁止状态之间切换。 锁止离合器控制装置包括产生提供给锁止离合器的差压的差压发生装置(7,8) 输入扭矩检测装置(2,14,15),其检测到所述变矩器的输入转矩(Te); 和控制器(1)。 控制器(1)被编程为在完成锁止离合器的接合时基于检测到的输入扭矩(Te)来计算实际差压(P_lu) 基于在完成锁止离合器的接合之后的计算出的实际差压(P_lu)和差压指令值(P_ref)之间的差计算与差压偏差有关的学习值(P_learn(Tai)), 并存储学习值(P_learn(Tai)); 基于学习值(P_learn(Tai))校正当前差压指令值(LUprs_slp); 并将修正差压指令值(LUprs)发送到压差发生装置(7,8)。

    Control device for hybrid vehicle drive apparatus
    94.
    发明申请
    Control device for hybrid vehicle drive apparatus 失效
    混合动力车辆驱动装置的控制装置

    公开(公告)号:US20080305923A1

    公开(公告)日:2008-12-11

    申请号:US12155300

    申请日:2008-06-02

    IPC分类号: B60K6/20

    摘要: A control device for hybrid vehicle drive apparatus is disclosed which executes an internal-combustion-engine rotation control for rotating an engine output shaft (94) under a circumstance where a consecutive travel distance LM involved in a motor drive running mode exceeds a given consecutive travel distance determining value L1. The rotation of the engine output shaft (94) results in an effect of accelerating the lubrication of an engine (8). Once the engine output shaft (94) is rotated, no component parts of the engine (8) actually take the completely same attitudes at time before and after such rotation. This avoids the component parts of the engine (8) from continuously remaining contact with each other in the same attitudes when encountered with running vibrations during the motor drive running mode, minimizing adverse affect on durability of the engine (8) due to the running vibrations occurring in the motor drive running mode.

    摘要翻译: 公开了一种用于混合动力车辆驱动装置的控制装置,其执行用于在涉及电动机驱动行驶模式的连续行驶距离LM超过给定的连续行驶的情况下使发动机输出轴(94)旋转的内燃机转速控制 距离确定值L1。 发动机输出轴(94)的旋转导致加速发动机(8)的润滑的效果。 一旦发动机输出轴(94)旋转,发动机(8)的任何组成部分在这种旋转之前和之后实际上都是完全相同的姿态。 这避免了发动机(8)的组成部分在电动机驱动运行模式期间遇到运行振动时以相同的姿态彼此连续保持接触,从而最小化由于行驶振动引起的发动机(8)的耐久性的不利影响 发生在电机驱动运行模式。

    Lock-up capacity control apparatus and method for torque converter
    96.
    发明申请
    Lock-up capacity control apparatus and method for torque converter 有权
    变矩器的锁定容量控制装置及方法

    公开(公告)号:US20050261111A1

    公开(公告)日:2005-11-24

    申请号:US11126329

    申请日:2005-05-11

    IPC分类号: F16H61/14 F16D33/00 F16D35/00

    摘要: In lock-up capacity control apparatus and method for a torque converter, the torque converter is caused to have a converter state in which a relative revolution between input and output elements of the torque converter is free of limitation in a case where a lock-up capacity (L/Uprso) during a no-load state is equal to or larger than a shock determining lock-up capacity (α), during an acceleration slip lock up in which the lock-up capacity of the torque converter is augmented by means of a time series control which accords with a load state of an engine, and the torque converter is caused to be oriented toward a lock-up state in which the relative revolution is zeroed by continuing an augmentation of the lock-up capacity by means of the time series control in a case where the lock-up capacity during the no-load state is smaller than the shock determining lock-up capacity.

    摘要翻译: 在用于变矩器的锁定能力控制装置和方法中,使变矩器具有转换器状态,其中在锁定的情况下,变矩器的输入和输出元件之间的相对转数没有限制 在加速滑移锁定期间,空载状态期间的容量(L / Uprso)等于或大于冲击确定锁定能力(α),其中变矩器的锁定能力通过装置增加 的时间序列控制,其与发动机的负载状态一致,并且使变矩器朝向锁定状态,在该锁定状态下,通过继续增大锁定能力,使相对转数为零 在空载状态下的锁定容量小于冲击判定锁定能力的情况下的时间序列控制。

    Power transmission device of hybrid vehicle and hybrid system
    99.
    发明授权
    Power transmission device of hybrid vehicle and hybrid system 有权
    混合动力和混合动力系统动力传动装置

    公开(公告)号:US09551400B2

    公开(公告)日:2017-01-24

    申请号:US14428078

    申请日:2012-09-14

    摘要: A power transmission device of a hybrid vehicle includes: a transmission including a planetary mechanism including a plurality of transmission rotational elements, one of the transmission rotational elements being connected to a rotary shaft of an engine; a differential device including a plurality of differential rotational elements including one connected to one of the transmission rotational elements of the transmission, one connected to a rotary shaft of a first rotary machine, and one connected to a rotary shaft of a second rotary machine and a driven wheel; a transmission control device configured to control the transmission; and a control device configured to control the first rotary machine such that pinion differential rotation of the transmission or the differential device is set to be not higher than a predetermined value at a time unique motor EV driving is performed only by power of the second rotary machine.

    摘要翻译: 混合动力车辆的动力传递装置包括:变速器,包括行星机构,所述行星机构包括多个变速器旋转元件,所述变速器旋转元件中的一个连接到发动机的旋转轴; 包括多个差速旋转元件的差动装置,所述差速旋转元件包括连接到所述变速器的变速器旋转元件中的一个,连接到第一旋转机械的旋转轴的一个,以及连接到第二旋转机械的旋转轴的一个, 从动轮 发送控制装置,被配置为控制所述发送; 以及控制装置,其被配置为控制所述第一旋转机械,使得所述变速器或所述差速装置的小齿轮差速旋转被设定为不高于预定值,在唯一的电动机EV驱动仅通过所述第二旋转机械 。

    Vehicle drive device
    100.
    发明授权
    Vehicle drive device 有权
    车辆驱动装置

    公开(公告)号:US09421854B2

    公开(公告)日:2016-08-23

    申请号:US14373220

    申请日:2012-01-20

    摘要: A vehicle drive device includes: a torque converter having an input-side rotating member to which power from a prime mover is input and an output-side rotating member outputting power to drive wheels; an electric motor coupled to the input-side rotating member; a transmission coupled to the output-side rotating member of the torque converter; and a case member housing the torque converter, the electric motor, and the transmission, the case member having an air chamber and an oil chamber, the prime mover and the electric motor being disposed at positions with the torque converter interposed therebetween in an axial direction, the torque converter being housed in the air chamber, the electric motor being housed in the oil chamber the vehicle drive device further comprising a second electric motor coupled to the output-side rotating member of the torque converter, the second electric motor being disposed between the electric motor and the transmission in the axial direction in the oil chamber, an oil pressure generating device being disposed between the electric motor and the second electric motor in the axial direction in the oil chamber, and a drive gear of the oil pressure generating device being coupled to the input-side rotating member of the torque converter via a first shaft disposed in parallel with an axis on an inner circumferential side of the electric motor, a second shaft parallel to the axis being disposed on an inner circumferential side of the first shaft, a stator impeller of the torque converter being coupled via a one-way clutch and the second shaft to a cover member that is a non-rotating member of the oil pressure generating device, and the second shaft and the cover member being coupled, and an oil passage for supplying an operating oil to the torque converter being made up of a gap formed between an inner circumferential surface of the first shaft and an outer circumferential surface of the second shaft.

    摘要翻译: 车辆驱动装置包括:变矩器,其具有输入侧来自原动机的动力的输入侧旋转部件和向驱动轮输出动力的输出侧旋转部件; 耦合到输入侧旋转构件的电动机; 连接到所述变矩器的输出侧旋转构件的变速器; 以及容纳所述变矩器,所述电动机和所述变速器的壳体构件,所述壳体具有气室和油室,所述原动机和所述电动机设置在所述变矩器的轴向方向的位置 所述变矩器被容纳在所述空气室中,所述电动机被容纳在所述油室中,所述车辆驱动装置还包括与所述变矩器的输出侧旋转部件连接的第二电动马达,所述第二电动机配置在 所述电动机和所述油室中的轴向的变速器,在所述油室中沿轴向配置在所述电动机和所述第二电动机之间的油压发生装置,以及所述油压生成装置的驱动齿轮 经由与内部轴线平行设置的第一轴联接到变矩器的输入侧旋转构件 所述电动机的周向侧,平行于所述轴线的第二轴设置在所述第一轴的内周侧,所述变矩器的定子叶轮经由单向离合器和所述第二轴联接到盖构件,所述盖构件 是油压发生装置的不旋转构件,第二轴和盖构件联接,并且用于向变矩器供给工作油的油路,其由形成在液压发生装置的内周面之间的间隙 第一轴和第二轴的外周面。