Drive system for vehicle and vehicle driving method
    1.
    发明授权
    Drive system for vehicle and vehicle driving method 失效
    车辆和车辆驾驶方式的驱动系统

    公开(公告)号:US08757306B2

    公开(公告)日:2014-06-24

    申请号:US13541086

    申请日:2012-07-03

    IPC分类号: B60W10/06 B60W10/08

    摘要: There is provided a drive system for a vehicle. The system includes: an internal combustion engine (ENG); a transmission mechanism (TM) a one-way clutch (OWC); a rotated driving member (11); an electric motor (MG1) that rotates the output shaft of the internal combustion engine; an electric motor generator (MG2) that transmits the rotational power to the rotated driving member and performs regenerative operation by receiving the rotational power output from the rotated driving member; and a controller (50) configured to cut off a fuel supply to the internal combustion engine and control the electric motor to rotate the output shaft of the internal combustion engine while the electric motor generator performs the regenerative operation.

    摘要翻译: 提供了用于车辆的驱动系统。 该系统包括:内燃机(ENG); 传动机构(TM)单向离合器(OWC); 旋转的驱动构件(11); 使内燃机的输出轴旋转的电动机MG1; 电动发电机(MG2),其将旋转动力传递给旋转的驱动部件,并通过接收从旋转的驱动部件输出的旋转动力进行再生动作; 以及控制器(50),其构造成在所述电动发电机进行再生运转时切断向所述内燃机的燃料供给并控制所述电动机使所述内燃机的输出轴旋转。

    DRIVE SYSTEM
    2.
    发明申请
    DRIVE SYSTEM 有权
    驱动系统

    公开(公告)号:US20140114540A1

    公开(公告)日:2014-04-24

    申请号:US14122814

    申请日:2012-05-21

    IPC分类号: B60W10/06 B60W10/02

    摘要: Provided is a drive system that enables a reduction in the rise time of foot axis torque even if the drive system has a one-way clutch. The drive system includes a one-way clutch between a transmission and an output shaft. When a coasting determination unit determines to perform a coasting control, a control unit executes the coasting control by reducing the engine rotation speed of an internal combustion engine or stopping the engine rotation to bring the one-way clutch into a non-transmission state, and changing the transmission gear ratio of the transmission to a transmission gear ratio smaller than the transmission gear ratio calculated by a calculation unit.

    摘要翻译: 提供了即使驱动系统具有单向离合器也能够减小脚轴扭矩的上升时间的驱动系统。 驱动系统包括在变速器和输出轴之间的单向离合器。 当惯性判定单元判定为执行惯性滑行控制时,控制单元通过降低内燃机的发动机转速或停止发动机转动来进行滑行控制,使单向离合器成为非传递状态, 将变速器的变速传动比改变为小于由计算单元计算的变速器齿轮比的变速比。

    Drive control device
    3.
    发明授权
    Drive control device 有权
    驱动控制装置

    公开(公告)号:US09211882B2

    公开(公告)日:2015-12-15

    申请号:US14344097

    申请日:2012-09-13

    摘要: In a drive control device in a drive system including a four joint link mechanism type continuously variable transmission having a one-way clutch (OWC) which can transmit only power from a power source to driving wheels, the drive control device is configured to limit a transmission ratio or an output of the power source when an output speed of the continuously variable transmission is lower than a threshold value. The threshold value is represented as an output speed of the continuously variable transmission at an intersection point of a line that represents an output torque where a maximum driving force is achieved and a line that represents a torque outputted when a swing angle of an input member of the OWC which converts rotational power from the power source into swing power becomes a maximum torsion angle.

    摘要翻译: 在包括具有能够仅从电源向驱动轮传递动力的单向离合器(OWC)的四关节联动机构型无级变速器的驱动系统中的驱动控制装置中,所述驱动控制装置被配置为限制 传动比或电源的输出,当无级变速器的输出速度低于阈值时。 阈值表示为在表示实现最大驱动力的输出转矩的行的交点处的无级变速器的输出速度和表示当输入构件的输入构件的摆动角度时输出的转矩的线 将来自电源的旋转动力转换成摆动功率的OWC成为最大扭转角。

    Drive system and method for controlling drive system
    4.
    发明授权
    Drive system and method for controlling drive system 有权
    驱动系统及驱动系统控制方法

    公开(公告)号:US09050974B2

    公开(公告)日:2015-06-09

    申请号:US14125343

    申请日:2012-02-23

    摘要: Provided are a drive system and a method for controlling the drive system which reduce a shock to a third shaft at the start of an internal combustion engine during EV driving. The drive system includes an engine, a first shaft connected to a crankshaft, a second shaft, a first clutch, a motor generator, a third shaft, a first transmission, a one-way clutch, and an ECU for controlling a gear ratio of the first transmission and the first clutch. The first transmission includes a rotating ring, a rocking portion, and a rotation radius variation mechanism. If an angular velocity of the rocking portion is higher than or equal to a rotational speed of the third shaft, the one-way clutch transmits a power in only one direction of the rocking portion to the third shaft.

    摘要翻译: 提供一种用于控制驱动系统的驱动系统和方法,该驱动系统在EV驱动期间减少在内燃机启动时对第三轴的冲击。 驱动系统包括发动机,连接到曲轴的第一轴,第二轴,第一离合器,电动发电机,第三轴,第一变速器,单向离合器和用于控制齿轮比的ECU 第一变速器和第一离合器。 第一变速器包括旋转环,摇摆部和旋转半径变化机构。 如果摇摆部的角速度高于或等于第三轴的旋转速度,则单向离合器将摆动部分的仅一个方向的动力传递到第三轴。

    POWER TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS
    5.
    发明申请
    POWER TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS 有权
    电力传输装置和控制电力传输装置的方法

    公开(公告)号:US20120240695A1

    公开(公告)日:2012-09-27

    申请号:US13403996

    申请日:2012-02-24

    IPC分类号: F16H21/40 F16H37/00

    摘要: A power transmission apparatus includes a drive shaft, a driven shaft, a first transmission device, a first one-way power transmission mechanism, a second transmission device, a second one-way power transmission mechanism, and a controller. The first transmission device is to change power of the drive shaft. The first one-way power transmission mechanism is to transmit power changed by the first transmission device only in one direction to the driven shaft. The second transmission device is to change power of the driven shaft. The second one-way power transmission mechanism is to transmit power changed by the second transmission device only in one direction to the drive shaft. The controller is configured to change ratios of the first transmission device and the second transmission device. The controller is configured to make the ratio of the first transmission device larger than the ratio of the second transmission device.

    摘要翻译: 动力传递装置包括驱动轴,从动轴,第一传动装置,第一单向动力传递机构,第二传动装置,第二单向动力传递机构和控制器。 第一传动装置是改变驱动轴的动力。 第一单向动力传递机构是将第一传动装置改变的功率仅沿一个方向传递到从动轴。 第二传动装置是改变从动轴的动力。 第二单向动力传递机构将仅由第二传动装置改变的动力传递到驱动轴。 控制器被配置为改变第一传输设备和第二传输设备的比率。 控制器被配置为使得第一传输设备的比率大于第二传输设备的比率。

    Drive system
    6.
    发明授权
    Drive system 有权
    驱动系统

    公开(公告)号:US09045128B2

    公开(公告)日:2015-06-02

    申请号:US14122814

    申请日:2012-05-21

    摘要: Provided is a drive system that enables a reduction in the rise time of foot axis torque even if the drive system has a one-way clutch. The drive system includes a one-way clutch between a transmission and an output shaft. When a coasting determination unit determines to perform a coasting control, a control unit executes the coasting control by reducing the engine rotation speed of an internal combustion engine or stopping the engine rotation to bring the one-way clutch into a non-transmission state, and changing the transmission gear ratio of the transmission to a transmission gear ratio smaller than the transmission gear ratio calculated by a calculation unit.

    摘要翻译: 提供了即使驱动系统具有单向离合器也能够减小脚轴扭矩的上升时间的驱动系统。 驱动系统包括在变速器和输出轴之间的单向离合器。 当惯性判定单元判定为执行惯性滑行控制时,控制单元通过降低内燃机的发动机转速或停止发动机转动来进行滑行控制,使单向离合器成为非传递状态, 将变速器的变速传动比改变为小于由计算单元计算的变速器齿轮比的变速比。

    Control system for internal combustion engine
    7.
    发明授权
    Control system for internal combustion engine 有权
    内燃机控制系统

    公开(公告)号:US07398149B2

    公开(公告)日:2008-07-08

    申请号:US11526053

    申请日:2006-09-25

    摘要: A control system for an internal combustion engine having a compressor wheel and a turbine wheel connected with the compressor wheel and rotationally driven by kinetic energy of exhaust gases from the engine, an exhaust gas flow rate changing device for changing a flow rate of exhaust gases injected to the turbine wheel, an exhaust gas recirculation passage for recirculating the exhaust gases to an intake pipe of the engine, and an exhaust gas recirculation control valve disposed in the exhaust gas recirculation passage. An exhaust pressure is detected, and a value of an intake gas parameter is obtained. A target value of the exhaust pressure and a target value of the intake pipe gas parameter are calculated. A control amount of the exhaust gas flow rate changing device and an opening control amount of the exhaust gas recirculation control valve are calculated using a model predictive control.

    摘要翻译: 一种用于内燃机的控制系统,具有压缩机叶轮和与压缩机叶轮连接的涡轮机叶轮,并由来自发动机的废气的动能旋转驱动,用于改变喷射的废气流量的废气流量变化装置 涡轮机轮,用于将废气再循环到发动机的进气管的废气再循环通道,以及设置在排气再循环通道中的废气再循环控制阀。 检测排气压力,得到进气量参数值。 计算排气压力的目标值和进气管道气体参数的目标值。 使用模型预测控制来计算废气流量改变装置的控制量和排气再循环控制阀的打开控制量。

    Power transmission apparatus and method for controlling power transmission apparatus
    8.
    发明授权
    Power transmission apparatus and method for controlling power transmission apparatus 有权
    电力传输装置及其控制方法

    公开(公告)号:US08977455B2

    公开(公告)日:2015-03-10

    申请号:US13403996

    申请日:2012-02-24

    IPC分类号: G06F7/00 F16H29/04 F16H29/22

    摘要: A power transmission apparatus includes a drive shaft, a driven shaft, a first transmission device, a first one-way power transmission mechanism, a second transmission device, a second one-way power transmission mechanism, and a controller. The first transmission device is to change power of the drive shaft. The first one-way power transmission mechanism is to transmit power changed by the first transmission device only in one direction to the driven shaft. The second transmission device is to change power of the driven shaft. The second one-way power transmission mechanism is to transmit power changed by the second transmission device only in one direction to the drive shaft. The controller is configured to change ratios of the first transmission device and the second transmission device. The controller is configured to make the ratio of the first transmission device larger than the ratio of the second transmission device.

    摘要翻译: 动力传递装置包括驱动轴,从动轴,第一传动装置,第一单向动力传递机构,第二传动装置,第二单向动力传递机构和控制器。 第一传动装置是改变驱动轴的动力。 第一单向动力传递机构是将第一传动装置改变的功率仅沿一个方向传递到从动轴。 第二传动装置是改变从动轴的动力。 第二单向动力传递机构将仅由第二传动装置改变的动力传递到驱动轴。 控制器被配置为改变第一传输设备和第二传输设备的比率。 控制器被配置为使得第一传输设备的比率大于第二传输设备的比率。

    DRIVE CONTROL DEVICE
    9.
    发明申请
    DRIVE CONTROL DEVICE 有权
    驱动控制装置

    公开(公告)号:US20140349814A1

    公开(公告)日:2014-11-27

    申请号:US14344097

    申请日:2012-09-13

    摘要: In a drive control device in a drive system including a four joint link mechanism type continuously variable transmission having a one-way clutch (OWC) which can transmit only power from a power source to driving wheels, the drive control device is configured to limit a transmission ratio or an output of the power source when an output speed of the continuously variable transmission is lower than a threshold value. The threshold value is represented as an output speed of the continuously variable transmission at an intersection point of a line that represents an output torque where a maximum driving force is achieved and a line that represents a torque outputted when a swing angle of an input member of the OWC which converts rotational power from the power source into swing power becomes a maximum torsion angle.

    摘要翻译: 在包括具有能够仅从电源向驱动轮传递动力的单向离合器(OWC)的四关节联动机构型无级变速器的驱动系统中的驱动控制装置中,所述驱动控制装置被配置为限制 传动比或电源的输出,当无级变速器的输出速度低于阈值时。 阈值表示为在表示实现最大驱动力的输出转矩的行的交点处的无级变速器的输出速度和表示当输入构件的输入构件的摆动角度时输出的转矩的线 将来自电源的旋转动力转换成摆动功率的OWC成为最大扭转角。

    DRIVE SYSTEM AND METHOD FOR CONTROLLING DRIVE SYSTEM
    10.
    发明申请
    DRIVE SYSTEM AND METHOD FOR CONTROLLING DRIVE SYSTEM 有权
    用于控制驱动系统的驱动系统和方法

    公开(公告)号:US20140106929A1

    公开(公告)日:2014-04-17

    申请号:US14125343

    申请日:2012-02-23

    IPC分类号: B60W20/00

    摘要: Provided are a drive system and a method for controlling the drive system which reduce a shock to a third shaft at the start of an internal combustion engine during EV driving. The drive system includes an engine, a first shaft connected to a crankshaft, a second shaft, a first clutch, a motor generator, a third shaft, a first transmission, a one-way clutch, and an ECU for controlling a gear ratio of the first transmission and the first clutch. The first transmission includes a rotating ring, a rocking portion, and a rotation radius variation mechanism. If an angular velocity of the rocking portion is higher than or equal to a rotational speed of the third shaft, the one-way clutch transmits a power in only one direction of the rocking portion to the third shaft.

    摘要翻译: 提供一种用于控制驱动系统的驱动系统和方法,该驱动系统在EV驱动期间减少在内燃机启动时对第三轴的冲击。 驱动系统包括发动机,连接到曲轴的第一轴,第二轴,第一离合器,电动发电机,第三轴,第一变速器,单向离合器和用于控制齿轮比的ECU 第一变速器和第一离合器。 第一变速器包括旋转环,摇摆部和旋转半径变化机构。 如果摇摆部的角速度高于或等于第三轴的旋转速度,则单向离合器将摆动部分的仅一个方向的动力传递到第三轴。