Control apparatus for hybrid vehicle
    2.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US07059435B2

    公开(公告)日:2006-06-13

    申请号:US10879747

    申请日:2004-06-30

    IPC分类号: B60K6/04

    摘要: An object is to improve fuel consumption efficiency while maintaining a desired driving force. Accordingly, in a case where an assisting possibility of a motor M is increased accompanying a relatively high state of charge SOC of a battery (YES side in step S02), and moreover in a case where a required torque TQAPCC is less than a predetermined value (NO side in step S03 or YES side in step S04), a “1” is set to a flag value of an LC_ON assistance flag F_LCOAST, and in a region for an accelerator pedal opening AP, and a vehicle speed VP, a region which maintains an LC_ON state where a lock-up clutch 21 is in an engaged state is enlarged compared to for a normal state where the flag value of the LC_ON assistance flag F_LCOAST is “0”. In the LC_ON region enlarging state, it is determined whether or not it is possible to shift to the normal state, according to the state of charge SOC and the required torque TQAPCC (step S07 to step S09).

    摘要翻译: 目的是提高燃料消耗效率,同时保持期望的驱动力。 因此,在马达M的辅助可能性随着电池的相对高的充电状态SOC(步骤S02中的“是”)而增加的情况下,并且在所需转矩TQAPCC小于预定的情况下 值(步骤S03中的否侧,步骤S04中的“是”),将“1”设定为LC_ON辅助标志F_LCOAST的标志值,在加速踏板开度AP的区域和车速VP 与LC_ON辅助标志F_LCOAST的标志值为“0”的正常状态相比,保持锁止离合器21处于接合状态的LC_ON状态的区域扩大。 在LC_ON区域放大状态下,根据充电状态SOC和所需转矩TQAPCC,判定是否能够转移到正常状态(步骤S07〜步骤S09)。

    Hydraulic control device for automatic transmission
    3.
    发明授权
    Hydraulic control device for automatic transmission 有权
    液压控制装置自动变速器

    公开(公告)号:US08306713B2

    公开(公告)日:2012-11-06

    申请号:US12436824

    申请日:2009-05-07

    IPC分类号: G06F19/00

    摘要: An in-gear oil pressure correcting section corrects engagement control oil pressure set up by an oil pressure supply control section over the entire range to be reduced by first predetermined pressure. An engagement determining section determines, on the basis of a torque converter slip ratio calculated by a calculating section, whether a frictional engagement element of a destination gear starts to engage or not. An addition correcting control section corrects the corrected engagement control oil pressure to add second predetermined pressure thereto in the case where engagement of the frictional engagement element has not been started yet when a timer measures first predetermined time. The addition correcting control section further corrects the corrected engagement control oil pressure to add third predetermined pressure thereto in the case where the engagement of the frictional engagement element has not been started yet when the timer measures second predetermined time.

    摘要翻译: 齿轮油压校正部在整个范围内校正由油压供给控制部设定的接合控制油压,使其降低第一预定压力。 接合确定部分基于由计算部分计算的变矩器滑移比来确定目的地齿轮的摩擦接合元件是否开始啮合。 当定时器测量第一预定时间时,在摩擦接合元件的接合尚未开始的情况下,附加校正控制部分校正校正的接合控制油压以增加第二预定压力。 当定时器测量第二预定时间时,在摩擦接合元件的接合尚未开始的情况下,加法校正控制部分进一步校正校正的接合控制油压以增加第三预定压力。

    Control device for hybrid vehicle
    4.
    发明授权
    Control device for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US07533743B2

    公开(公告)日:2009-05-19

    申请号:US10334064

    申请日:2002-12-31

    IPC分类号: B60K1/00

    摘要: A control device for a hybrid vehicle prevents a decrease in the total amount of regenerated energy in the entire vehicle while ensuring the stability of the vehicle when the vehicle decelerates. When the vehicle decelerates and regenerated energy is recovered by the regeneration operation of front motor and rear motor, the ECU sets the amount of regeneration, which is transferred from front wheels to rear wheels, depending on the steered angle of the front wheels and on the deceleration state of the vehicle. In addition, the ECU subtracts the amount of regeneration to be transferred from regeneration torque command value for rear wheels demanding from the rear motor, and adds the same amount of regeneration to regeneration torque command value for front wheels demanding from the front motor.

    摘要翻译: 混合动力车辆的控制装置防止车辆整体的再生能量的总量的减少,同时确保车辆减速时车辆的稳定性。 当车辆减速并且通过前电动机和后电动机的再生操作来恢复再生能量时,ECU根据前轮的转向角度将从前轮传递到后轮的再生量设定为 车辆的减速状态。 此外,ECU从后电动机要求的后轮的再生转矩指令值减去要转移的再生量,并且对从前电动机要求的前轮的再生转矩指令值加上相同的再生量。

    Hydraulic pressurizer system
    5.
    发明申请
    Hydraulic pressurizer system 有权
    液压加压系统

    公开(公告)号:US20060120888A1

    公开(公告)日:2006-06-08

    申请号:US11289518

    申请日:2005-11-30

    IPC分类号: F04B49/00 F04B17/00

    摘要: A hydraulic pressurizer system 30 comprises a drive source (an engine 2 and a motor generator 4), which drives a hybrid vehicle 1, a mechanical oil pump 20, which is driven by the drive source, an electrical motor 22, which is activated by a 12V battery 24, an electrical oil pump 21, which is driven by the electrical motor 22, and a control unit 15, which activates the electrical motor 22. The pressurizer further comprises a ratio-change mechanism 7, which is activated by hydraulic oil supplied by the mechanical oil pump 20 and by the electrical oil pump 21 to establish a speed change ratio, at which the rotational driving force of the drive source is transmitted to wheels 8 with a rotational speed change. For executing a control for stopping the drive source, the control unit 15 executes a cleaning operation, which operates the electrical oil pump 21 for a predetermined time before the stopping of the drive source.

    摘要翻译: 液压加压器系统30包括驱动混合动力车辆1的驱动源(发动机2和电动发电机4),由驱动源驱动的机械油泵20,电动机22由 12V电池24,由电动机22驱动的电动油泵21和启动电动机22的控制单元15。 该加压器还包括比例改变机构7,其由机械油泵20供应的液压油和电动油泵21启动,以建立变速比,驱动源的旋转驱动力被传递 到具有转速变化的车轮8。 为了执行用于停止驱动源的控制,控制单元15执行在驱动源停止之前预定时间操作电动油泵21的清洁操作。

    Control device for vehicle
    6.
    发明授权
    Control device for vehicle 有权
    车辆控制装置

    公开(公告)号:US06840889B2

    公开(公告)日:2005-01-11

    申请号:US10376459

    申请日:2003-03-03

    摘要: A control device for a vehicle controls a motor-driven pump at an appropriate timing when an internal combustion engine is stopped or starts. An ECU of the control device comprises an operation determination section which determines whether or not the motor-driven pump is operated depending on the value of an idling stop flag that makes the internal combustion engine stop, depending on a measured value output from an oil pressure sensor for measuring oil pressure in oil lines providing operation oil to a torque converter and a transmission, and depending on a measured value output from an oil temperature sensor for measuring the temperature of the operation oil; and a target electrical current calculation section for calculating a target value of electrical current to be supplied during the operation of the motor-driven oil pump depending on the determination result by the operation determination section. The target electrical current calculated by the target electrical current calculation section is input to a driving section of the motor-driven oil pump, and the driving section provides driving electrical power to the pump depending on the target electrical current.

    摘要翻译: 当内燃机停止或起动时,用于车辆的控制装置在适当的时刻控制电动泵。 控制装置的ECU包括:操作判定部,根据从油压输出的测量值,根据使内燃机停止的怠速停止标志的值来判定电动泵是否动作 传感器,用于测量向扭矩转换器和变速器提供操作油的油路中的油压,并且根据用于测量操作油的温度的油温传感器输出的测量值; 以及目标电流计算部分,用于根据操作确定部分的确定结果计算在马达驱动的油泵的操作期间要提供的电流的目标值。 由目标电流计算部计算出的目标电流被输入到电动机油泵的驱动部,驱动部根据目标电流向泵提供驱动电力。