Controller
    1.
    发明专利
    Controller 有权
    控制器

    公开(公告)号:JP2013023022A

    公开(公告)日:2013-02-04

    申请号:JP2011158187

    申请日:2011-07-19

    CPC分类号: Y02T10/6221

    摘要: PROBLEM TO BE SOLVED: To provide a controller for controlling the reduction in determination accuracy due to oscillation superimposed on a detection value of rotation speed when determining whether a second engagement device has entered a direct engagement state or not based on a difference in rotation speed between engagement members of the second engagement device.SOLUTION: The controller controls a driving device for vehicle with a first engagement device, a rotating electrical machine, a second engagement device, and wheels, which are installed in this order from an internal combustion engine side. The controller is provided with a direct engagement determining section which determines a direct engagement state based on a difference in rotation speed of the second engagement device when the drive power is transmitted between the internal combustion engine and the wheels, while the first engagement device is in an engagement state and the second engagement device in the directly engagement state. The direct engagement determining section uses the rotation speed obtained by reducing oscillation of a specific frequency band including a resonance frequency of the driving device for vehicle, which appears on the detection value of the rotation speed.

    摘要翻译: 要解决的问题:提供一种控制器,用于当根据第二接合装置是否已经进入直接接合状态时,根据第二接合装置是否进入直接接合状态来控制由于振动引起的确定精度的降低而叠加在旋转速度的检测值上 第二接合装置的接合构件之间的转速。 解决方案:控制器利用从内燃机侧依次安装的第一接合装置,旋转电机,第二接合装置和车轮来控制车辆的驱动装置。 所述控制器设置有直接接合确定部,其在所述第一接合装置处于所述内燃机和所述车轮之间时传递所述驱动力时,基于所述第二接合装置的转速差来确定直接接合状态 接合状态和处于直接接合状态的第二接合装置。 直接接合确定部分使用通过减小出现在转速的检测值上的包括车辆的驱动装置的共振频率的特定频带的振荡而获得的转速。 版权所有(C)2013,JPO&INPIT

    Control device
    2.
    发明专利
    Control device 有权
    控制装置

    公开(公告)号:JP2013023012A

    公开(公告)日:2013-02-04

    申请号:JP2011157992

    申请日:2011-07-19

    CPC分类号: Y02T10/6221 Y02T10/7077

    摘要: PROBLEM TO BE SOLVED: To provide a control device capable of suppressing occurrence of a torque step when a second friction engagement device moves from a slip engagement state to a direct coupling engagement state, irrespective of errors in the torque of an internal combustion engine or the transmission torque capacity of a first friction engagement device.SOLUTION: The control device for a driving device for a vehicle includes, on a power transmission path connecting the internal combustion engine and the wheels: the first friction engagement device; a rotating electric device 12; and a second friction engagement device CL2. In a state in which the torque of the internal combustion engine is transmitted to the wheels in the slip engagement state of the second friction engagement device CL2, the control device performs rotation state control for controlling the rotation state of the rotating electric device 12 to becomes a target rotation state. Also, while the second friction engagement device CL2 is transitioned from the slip engagement state to a direct coupling engagement state, the control device performs hydraulic adjustment control in order to control a hydraulic pressure Pc2 supplied to the second friction engagement device CL2 in the slip engagement state, based on the torque of the rotating electric device 12 whose rotation state is being controlled.

    摘要翻译: 要解决的问题:提供一种能够抑制当第二摩擦接合装置从滑动接合状态移动到直接联接接合状态时转矩阶跃的发生的控制装置,而与内燃的扭矩的误差无关 发动机或第一摩擦接合装置的传动扭矩能力。 解决方案:用于车辆的驱动装置的控制装置包括在连接内燃机和车轮的动力传递路径上:第一摩擦接合装置; 旋转电气装置12; 和第二摩擦接合装置CL2。 在第二摩擦接合装置CL2的滑动接合状态下内燃机的扭矩传递到车轮的状态下,控制装置进行用于控制旋转电气装置12的旋转状态的旋转状态控制,成为 目标旋转状态。 此外,当第二摩擦接合装置CL2从滑动接合状态转换到直接联接接合状态时,控制装置执行液压调节控制,以便在滑动接合中控制提供给第二摩擦接合装置CL2的液压Pc2 状态,基于旋转状态被控制的旋转电气装置12的转矩。 版权所有(C)2013,JPO&INPIT

    Controller
    3.
    发明专利
    Controller 审中-公开
    控制器

    公开(公告)号:JP2013035417A

    公开(公告)日:2013-02-21

    申请号:JP2011173217

    申请日:2011-08-08

    摘要: PROBLEM TO BE SOLVED: To provide a controller which when determining a target rotational speed of a rotating electrical machine based on a rotational speed of the wheel side, of an output-side engagement device and performing rotational speed control, can suppress deterioration in stability of a rotational speed control system and an increase in manipulated variables due to vibration superimposed on the rotational speed of the wheel side.SOLUTION: The controller for controlling a driving device for a vehicle in which the output-side engagement device is disposed between the rotating electrical machine and a wheel, includes a rotational speed control part which determines the target rotational speed based on an output rotational speed and performs an output-based rotational speed control for controlling a rotational speed of the rotating electrical machine when the output-side engagement device is in a sliding engagement state, wherein the rotational speed control part uses the rotational speed in which the vibrations of a prescribed frequency band including a resonance frequency of the driving device for a vehicle expressed on a detection value of the rotational speed are reduced, as the output rotational speed.

    摘要翻译: 要解决的问题:提供一种控制器,当根据车轮侧的转速,输出侧接合装置和执行转速控制确定旋转电机的目标转速时,可以抑制劣化 在转速控制系统的稳定性和由于振动叠加在车轮侧的旋转速度上的操纵变量的增加。 解决方案:用于控制输出侧接合装置设置在旋转电机和车轮之间的车辆的驱动装置的控制器包括转速控制部,其基于输出来确定目标转速 转速,并且当输出侧接合装置处于滑动接合状态时,执行用于控制旋转电机的转速的基于输出的转速控制,其中转速控制部分使用旋转电机的振动 作为输出旋转速度,减小了包括用旋转速度的检测值表示的车辆用驱动装置的共振频率的规定频带。 版权所有(C)2013,JPO&INPIT

    Control device
    4.
    发明专利
    Control device 审中-公开
    控制装置

    公开(公告)号:JP2013028304A

    公开(公告)日:2013-02-07

    申请号:JP2011166706

    申请日:2011-07-29

    摘要: PROBLEM TO BE SOLVED: To provide a control device that can effectively suppress the occurrence of overshoot of rotation speed of an internal combustion engine and a rotary electric machine after transition of directly connecting of an engagement device for separation following start of the internal combustion engine.SOLUTION: The control device of the vehicular driving device is provided in order of an engagement device for separation and the rotary electric machine on a power transmission path that connects the internal combustion engine and the wheel. This control device includes: a start control part that starts the internal combustion engine by torque of the rotary electric machine transmitted through the engagement device for separation when starting of the internal combustion engine is requested in a stopped state of the internal combustion engine; an engagement control part that shifts the engagement device for separation from a slip engagement state to a direct engagement state after start of ignition of the internal combustion engine; and a suppression command output part that outputs the torque suppression command to make the internal combustion engine output the torque suppressed to an internal combustion engine requested output torque corresponding to the requested driving force in a prescribed period including a directly connected transition of the engagement device for the separation.

    摘要翻译: 要解决的问题:提供一种控制装置,其能够有效地抑制内燃机和旋转电机的转速过冲的发生,在内部启动之后直接连接分离用接合装置 内燃机。 解决方案:车辆驱动装置的控制装置按照用于分离的接合装置和连接内燃机和车轮的动力传递路径上的旋转电机的顺序设置。 该控制装置包括:启动控制部,其在内燃机的停止状态下要求内燃机起动时通过用于分离的接合装置传递的旋转电机的转矩启动内燃机; 接合控制部,其将所述内燃机开始起动之后的所述接合装置从所述滑动接合状态转换为直接接合状态; 以及抑制指令输出部,其输出所述转矩抑制指令,以使内燃机在与规定期间相对应的内燃机请求输出转矩对应于所请求的驱动力的情况下输出扭矩抑制指令,该规定期间包括所述接合装置 分离。 版权所有(C)2013,JPO&INPIT

    Control device
    5.
    发明专利
    Control device 有权
    控制装置

    公开(公告)号:JP2013049327A

    公开(公告)日:2013-03-14

    申请号:JP2011187742

    申请日:2011-08-30

    摘要: PROBLEM TO BE SOLVED: To provide a control device that can promptly achieve a transmitted state of proper magnitude of the torque corresponding to the requested torque to the wheel after a second frictional engagement device begins slipping.SOLUTION: There is provided the control device of a vehicle drive device in which a first frictional engagement device, a rotating electric machine, and a second frictional engagement device are installed in this order on a power transmission path that connects an internal combustion engine and a wheel. The control device gradually decreases the supply oil pressure to the second frictional engagement device, when changing from the state that the driving force is transmitted between the rotating electric machine and the wheel to the state that the driving force is transmitted at least between the internal combustion engine and the wheel. When determining the start of slipping of the second frictional engagement device, the control device performs control to increases the supply oil pressure to the second frictional engagement device only by a prescribed oil pressure to the supply oil pressure of the slipping start at the determination time.

    摘要翻译: 要解决的问题:提供一种控制装置,其能够在第二摩擦接合装置开始滑动之后迅速地实现与所要求的扭矩对应的扭矩的适当大小的传递状态。 解决方案:提供一种车辆驱动装置的控制装置,其中第一摩擦接合装置,旋转电机和第二摩擦接合装置依次安装在连接内燃机的动力传递路径 发动机和车轮。 当从驱动力在旋转电机和车轮之间传递的状态变化至至少在内燃时传递驱动力的状态时,控制装置逐渐降低对第二摩擦接合装置的供油压力 发动机和车轮。 当确定第二摩擦接合装置的滑动开始时,控制装置进行控制,以在确定时间内仅将规定的油压增加到滑动开始的供给油压力,从而将对第二摩擦接合装置的供给油压增加。 版权所有(C)2013,JPO&INPIT

    Controller
    6.
    发明专利
    Controller 有权
    控制器

    公开(公告)号:JP2013043594A

    公开(公告)日:2013-03-04

    申请号:JP2011183748

    申请日:2011-08-25

    CPC分类号: Y02T10/6221

    摘要: PROBLEM TO BE SOLVED: To attain a controller that can accurately determine transition when the engagement state of a second engagement device is changed.SOLUTION: The controller includes: an objective rotary speed difference derivation section 43 in which each of detection results of a first rotary speed detector 91 and a second rotary speed detector 92 is converted into a rotary speed when they are transmitted to a specific rotary member 60, on the basis of the transmission gear ratio of a transmission 13, and a difference between two rotary speeds obtained from the conversion is derived as an objective rotary speed difference; and a transition determination section 44 that executes at least either of first transition determination for determining a transition to a slip engagement state from a direct engagement state of a second engagement device CM on the basis of comparison of the objective rotary speed difference with difference rotary threshold, and second transition determination for determining a transition to the direct engagement state from the slip engagement state of the second engagement device CM. The transition determination section 44 sets the difference rotary threshold to different values according to the transmission gear ratio of the transmission 13.

    摘要翻译: 要解决的问题:为了获得当第二接合装置的接合状态改变时能够准确地确定转变的控制器。 解决方案:控制器包括:目标旋转速度差导出部分43,其中第一转速检测器91和第二转速检测器92的检测结果当它们被传送到特定的转速时被转换成转速 基于变速器13的变速比,将从转换得到的两个转速之间的差作为目标转速差导出, 以及转换判定部44,其基于目标旋转速度差与差异旋转阈值的比较,执行从第二接合装置CM的直接接合状态确定向滑动接合状态的转变的第一转变判定中的至少一个 ,以及用于从第二接合装置CM的滑动接合状态确定到直接接合状态的转变的第二过渡判定。 过渡判定部44根据变速器13的变速传动比将差动旋转阈值设定为不同的值。(C)2013,JPO&INPIT

    Control device
    7.
    发明专利
    Control device 有权
    控制装置

    公开(公告)号:JP2012056362A

    公开(公告)日:2012-03-22

    申请号:JP2010199279

    申请日:2010-09-06

    摘要: PROBLEM TO BE SOLVED: To provide a control device that can properly and at an early time, achieve a slip state of a second engagement device, when controlling the second engagement device to the slip state while a first engagement device is under a released state.SOLUTION: There is provided the control device 3 for controlling a drive device 1 wherein the first engagement device CS, a rotary electric machine 12, and the second engagement device C1 are provided in this order on a power transmission path connecting an input member I and an output member O. The control device includes: a loss torque estimation part 47 which derives an estimated loss torque which is an estimated value of a loss torque caused by the drag resistance of the first engagement device CS when the first engagement device CS is in a released state; and a specific slip time hydraulic control part 45b which, when the first engagement device CS is in a released state and a specific slip control is executed to make the second engagement device C1 in a slip state, sets a supply hydraulic pressure to the second engagement device C1 so that a transmission torque capacity of the second engagement device C1 becomes the capacity corresponding to an estimated input torque determined as a difference between the output torque of the rotary electric machine 12 and the estimated loss torque.

    摘要翻译: 要解决的问题:为了提供一种可以在第一接合装置处于第一接合装置的情况下将第二接合装置控制到滑动状态时能够适当地及早地实现第二接合装置的滑动状态的控制装置 释放状态。 解决方案:提供了一种用于控制驱动装置1的控制装置3,其中第一接合装置CS,旋转电机12和第二接合装置C1依次设置在连接输入 构件I和输出构件O.控制装置包括:损失转矩估计部47,其导出估计损失转矩,该估计损失转矩是当第一接合装置CS由第一接合装置CS的阻力引起的损失转矩的估计值 CS处于释放状态; 以及特定的滑移时间液压控制部45b,当第一接合装置CS处于释放状态并执行特定打滑控制以使第二接合装置C1处于滑动状态时,设定供给液压到第二接合 装置C1,使得第二接合装置C1的传递转矩容量变为与作为旋转电机12的输出转矩和估计的损失转矩之间的差异确定的估计输入转矩相对应的容量。 版权所有(C)2012,JPO&INPIT

    Control device and control method of solenoid valve
    8.
    发明专利
    Control device and control method of solenoid valve 审中-公开
    电磁阀的控制装置和控制方法

    公开(公告)号:JP2013200720A

    公开(公告)日:2013-10-03

    申请号:JP2012068806

    申请日:2012-03-26

    摘要: PROBLEM TO BE SOLVED: To carry out current control of a solenoid more properly.SOLUTION: When a command current Ir used for current feedback control of a solenoid of a linear solenoid valve is set within a range of an upper limit current Irmax, the upper limit current Irmax is changed from a first upper limit current Irmax1 to a second upper limit current Irmax2 which is smaller than the first upper limit current Irmax1 according to voltage reduction of a battery which supplies power to the solenoid (S120). Namely, when the voltage reduction of the battery has not occurred, the command current Ir is set within a range of the first upper limit current Irmax1, and when the voltage reduction of the battery has occurred, the command current Ir is set within a range of the second upper limit current Irmax2 which is smaller than the first upper limit current Irmax1 (S110-S130). Thereby, the command current Ir is limited into the range of a smaller upper limit current Irmax according to the voltage reduction of the battery, and the deviation between the command current Ir of the solenoid and an actual current Ifb is suppressed from becoming excessively large.

    摘要翻译: 要解决的问题:更正确地执行电磁阀的电流控制。解决方案:当用于线性电磁阀的电磁线圈的电流反馈控制的指令电流Ir被设定在上限电流Irmax的范围内时,上限 根据向螺线管供电的电池的电压降低,限制电流Irmax从第一上限电流Irmax1变为小于第一上限电流Irmax1的第二上限电流Irmax2(S120)。 也就是说,当没有发生电池的电压降低时,指令电流Ir被设定在第一上限电流Irmax1的范围内,并且当电池的电压下降发生时,指令电流Ir被设定在一个范围内 的第二上限电流Irmax2小于第一上限电流Irmax1(S110-S130)。 因此,根据电池的电压降低,指令电流Ir被限制在较小的上限电流Irmax的范围内,并且抑制螺线管的指令电流Ir与实际电流Ifb之间的偏差变得过大。

    Controller of solenoid valve and abnormality determination method for the same
    9.
    发明专利
    Controller of solenoid valve and abnormality determination method for the same 有权
    电磁阀的控制器和异步电机的异常确定方法

    公开(公告)号:JP2013200719A

    公开(公告)日:2013-10-03

    申请号:JP2012068805

    申请日:2012-03-26

    IPC分类号: G05B23/02 F16H61/12 F16K31/06

    摘要: PROBLEM TO BE SOLVED: To promptly detect occurrence of abnormality in a controller of a solenoid valve.SOLUTION: In a control system of feedback control of an actual current Ifb flowing to a solenoid of a linear solenoid valve SLT, with the establishment of a first condition that the state of not including an actual current change amount ΔIfb from the first-order lag time Tref1 predetermined as a time constant Tx1 indicating responsiveness of a first-order lag before in a first normal range determined with a command current change amount ΔIr from the first-order lag time Tref1 before as a reference continues over the first-order lag time Tref1 as a condition (S100-S140), it is determined that abnormality is generated in the control system (S240). Thus, the generation of abnormality is detected more promptly compared to the determination of abnormality when an integrated value of a deviation of a command current Ir and the actual current Ifb or the like exceeds a threshold.

    摘要翻译: 要解决的问题:及时检测电磁阀的控制器中的异常发生。解决方案:在流入线性电磁阀SLT的螺线管的实际电流Ifb的反馈控制的控制系统中,建立第一 条件是不包括实际电流变化量Dgr的状态; Ifb从作为指示在由指令电流变化量确定的第一正常范围内的一阶滞后的响应性的时间常数Tx1预定的一阶滞后时间Tref1 作为基准的作为基准的一阶滞后时间Tref1的&Dgr; Ir,作为条件(S100-S140),在一阶滞后时间Tref1之后继续,判断为在控制系统中产生异常(S240)。 因此,当指令电流Ir和实际电流Ifb等的偏差的积分值超过阈值时,与异常判定相比,能够更迅速地检测异常的产生。

    Control device
    10.
    发明专利
    Control device 有权
    控制装置

    公开(公告)号:JP2013032137A

    公开(公告)日:2013-02-14

    申请号:JP2012013257

    申请日:2012-01-25

    摘要: PROBLEM TO BE SOLVED: To achieve a control device capable of suppressing an occurrence of a torque step caused when a second friction engagement device is transitioned from a slip engagement state to a direct engagement state irrespective of errors in transmission torque capacity of a first friction engagement device or in torque of an internal combustion engine.SOLUTION: There is provided the control device which controls, as a control target, a vehicle drive device including the first friction engagement device, a rotary electric machine 12 and a second friction engagement device CL2 arranged in this order in a motive-power transmission route connecting between the internal combustion engine and wheels. The control device is configured to execute rotational state control in which a rotational state of the rotary electric machine 12 is controlled so as to establish a target rotational state with the second friction engagement device CL2 in a slip engagement state, and hydraulic pressure regulation control in which a hydraulic pressure Pc2 supplied to the second friction engagement device CL2 is controlled on the basis of torque of the rotary electric machine produced during the rotational state control after the first friction engagement device is transitioned to a direct engagement state while the second friction engagement device CL2 is transitioned from the slip engagement state to a direct engagement state.

    摘要翻译: 要解决的问题:为了实现能够抑制当第二摩擦接合装置从滑动接合状态转换到直接接合状态时引起的扭矩阶跃的发生的控制装置,而与传动扭矩能力的误差无关 第一摩擦接合装置或内燃机的扭矩。 解决方案:提供控制装置,其控制作为控制目标的包括第一摩擦接合装置的车辆驱动装置,以动力方式依次布置的旋转电机12和第二摩擦接合装置CL2, 在内燃机和车轮之间连接的动力传递路线。 控制装置被配置为执行旋转状态控制,其中旋转电机12的旋转状态被控制以便在第二摩擦接合装置CL2处于滑动接合状态时建立目标旋转状态,并且液压调节控制 基于在第一摩擦接合装置转换到直接接合状态之后在旋转状态控制期间产生的旋转电机的转矩来控制供应到第二摩擦接合装置CL2的液压Pc2,而第二摩擦接合装置 CL2从滑动接合状态转变为直接接合状态。 版权所有(C)2013,JPO&INPIT