Method and system for controlling charging and discharging for a hybrid vehicle
    51.
    发明授权
    Method and system for controlling charging and discharging for a hybrid vehicle 有权
    控制混合动力汽车充放电的方法和系统

    公开(公告)号:US09096221B2

    公开(公告)日:2015-08-04

    申请号:US13934609

    申请日:2013-07-03

    发明人: Sang Joon Kim

    摘要: A method and system for controlling charging and discharging for a hybrid vehicle that may consume regenerative electric power collected by a motor through regenerative braking while coasting the hybrid vehicle when operating an integrated starter-generator (ISG) according to a state of charge (SOC) of a battery. The method of controlling charging and discharging for a hybrid vehicle which includes a motor operated by power of a battery and an ISG configured to start an engine or generate electric power by torque of the engine includes: changing a running mode of the hybrid vehicle to a regenerative braking mode when the hybrid vehicle is coasting, controlling the motor to generate electric power in the regenerative braking mode, determining whether an SOC of the battery is a charge limiting state, and operating the ISG by electric power generated by the motor when the SOC of the battery is the charge limiting state.

    摘要翻译: 一种用于控制混合动力车辆的充放电的方法和系统,其可以在根据充电状态(SOC)操作集成起动器发电机(ISG)时,在混合动力车辆滑行期间通过再生制动消耗由电动机收集的再生电力, 的电池。 用于控制混合动力车辆的充放电方法包括通过电动机操作的电动机和经配置以起动发动机或通过发动机转矩产生电力的ISG的方法,包括:将混合动力车辆的行驶模式改变为 再生制动模式,在再生制动模式下控制电动机产生电力,判定电池的SOC是否为充电限制状态,并且当SOC通过电动机产生的电力来操作ISG 的电池是充电限制状态。

    SYSTEM AND METHOD FOR CONTROLLING AUTO CRUISE OF HYBRID ELECTRIC VEHICLE
    52.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING AUTO CRUISE OF HYBRID ELECTRIC VEHICLE 有权
    用于控制混合动力汽车自动巡航的系统和方法

    公开(公告)号:US20140244083A1

    公开(公告)日:2014-08-28

    申请号:US14099141

    申请日:2013-12-06

    发明人: Sang Joon Kim

    IPC分类号: B60W20/00 B60W10/08 B60W10/06

    摘要: A system and method for controlling automatic cruise control system is provided. More specifically, a request torque for the automatic cruise control system is calculated based on the target vehicle speed and the inclination angle of a road on which the vehicle travels, and the calculated request torque is distributed into engine torque and motor torque at a predetermined ratio. The engine and a motor are then controlled so that the engine and the motor generate torque at the predetermined ratio, and a speed difference between the traveling vehicle speed and the target vehicle speed are calculated. Additionally, a following motor torque is calculated for following the target vehicle speed based on the calculated speed difference and then is added to the distributed motor torque. The traveling vehicle speed is then controlled to the target vehicle speed based on the summed motor torque.

    摘要翻译: 提供了一种用于控制自动巡航控制系统的系统和方法。 更具体地,基于车辆行驶的道路的目标车速和倾斜角度来计算用于自动巡航控制系统的请求扭矩,并且将计算出的请求扭矩以预定比例分配给发动机转矩和电动机转矩 。 然后控制发动机和电动机,使得发动机和电动机以预定的比例产生转矩,并且计算行驶车辆速度和目标车辆速度之间的速度差。 另外,根据计算出的速度差计算跟随目标车速的后续电动机转矩,然后将其与分配的电动机转矩相加。 然后,基于总和的电动机转矩将行驶车速控制到目标车速。

    METHOD AND SYSTEM FOR CONTROLLING DRIVE TORQUE OF VEHICLE
    53.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING DRIVE TORQUE OF VEHICLE 有权
    用于控制车辆驱动扭矩的方法和系统

    公开(公告)号:US20140163792A1

    公开(公告)日:2014-06-12

    申请号:US14067138

    申请日:2013-10-30

    发明人: Sang Joon Kim

    摘要: A method and a system that control a drive torque of a vehicle in which there is a change in a torque of a predetermined magnitude when drive power of the vehicle enters a zone in which a predetermined maximum output is generated to allow a driver to feel that the drive power of the vehicle enters the maximum output zone during traveling. The method may include calculating, by a controller, a drive request torque of a vehicle and calculating drive power displayed on a drive power gauge of an instrument cluster based on the calculated drive request torque. In addition, the method may include adding, by the controller, a predetermined additional torque to the drive request torque when the calculated drive power displayed on the drive power gauge enters a predetermined zone of the drive power gauge.

    摘要翻译: 一种方法和系统,其控制车辆的驱动转矩,其中当车辆的驱动功率进入预定的最大输出的区域时,其中存在预定大小的扭矩变化的车辆的驱动扭矩,以允许驾驶员感觉到 行驶中车辆的驱动力进入最大输出区域。 该方法可以包括由控制器计算车辆的驱动器请求扭矩,并且基于所计算的驱动请求扭矩来计算显示在仪表组的驱动功率计上的驱动力。 此外,该方法可以包括当所计算的驱动功率计上显示的驱动功率进入驱动功率计的预定区域时由控制器将预定附加转矩加到驱动器请求转矩上。

    METHOD AND SYSTEM FOR CONTROLLING HYBRID VEHICLE
    54.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING HYBRID VEHICLE 有权
    控制混合动力车辆的方法和系统

    公开(公告)号:US20140163791A1

    公开(公告)日:2014-06-12

    申请号:US14067114

    申请日:2013-10-30

    发明人: Sang Joon Kim

    IPC分类号: B60W20/00 B60W10/02 B60W10/06

    摘要: Disclosed herein is a method and system for controlling a hybrid vehicle that can run a hybrid vehicle while preventing an engine stall when an engine clutch which controls power transmission between an engine and a motor is in a stuck-breakdown condition. The method of controlling a hybrid vehicle, which includes an engine clutch controlling power transmission between an engine and a motor, and a transmission clutch connecting the motor and an input shaft of a transmission, includes: determining whether the engine clutch is in a stuck-breakdown condition, and controlling the engine and the transmission clutch to maintain speed of the engine above a predetermined target idle RPM according to demand torque of the hybrid vehicle when the engine clutch is in a stuck-breakdown condition.

    摘要翻译: 这里公开了一种用于控制混合动力车辆的方法和系统,该混合动力车辆可以在控制发动机和电动机之间的动力传递的发动机离合器处于卡住击穿状态的同时防止发动机失速的同时运行混合动力车辆。 控制混合动力车辆的方法,其包括控制发动机和电动机之间的动力传递的发动机离合器以及连接所述电动机和变速器的输入轴的变速离合器的方法,包括:判定所述发动机离合器是否处于卡住状态, 并且当发动机离合器处于卡住击穿状态时,根据混合动力车辆的需求扭矩,控制发动机和变速器离合器,以将发动机的转速保持在预定的目标怠速转速以上。

    SYSTEM AND METHOD FOR AUTOMATICALLY CONTROLLING VEHICLE SPEED
    56.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATICALLY CONTROLLING VEHICLE SPEED 审中-公开
    用于自动控制车辆速度的系统和方法

    公开(公告)号:US20140067211A1

    公开(公告)日:2014-03-06

    申请号:US13710019

    申请日:2012-12-10

    发明人: Sang Joon Kim

    摘要: Disclosed is a system and a method for automatically controlling a vehicle speed. The method of automatically controls a driving speed of the vehicle to be a set target vehicle speed by: detecting the driving speed of the vehicle; determining a slope of a driving road; and when the driving road is an inclined road, controlling the driving speed of the vehicle to be the target vehicle speed based on a driving resistance value which reflects an inclination angle of the inclined road.

    摘要翻译: 公开了一种用于自动控制车速的系统和方法。 通过以下方式,将车辆的行驶速度控制为设定的目标车速:检测车辆的行驶速度; 确定行驶道路的坡度; 并且当驾驶道路是倾斜的道路时,基于反映倾斜道路的倾斜角度的驾驶阻力值来控制车辆的行驶速度成为目标车速。

    Driving torque command generating apparatus and method of eco-friendly vehicle

    公开(公告)号:US11285818B2

    公开(公告)日:2022-03-29

    申请号:US16380604

    申请日:2019-04-10

    IPC分类号: B60L15/20 F16H63/40

    摘要: A driving torque command generating apparatus and method of an eco-friendly vehicle are provided. The apparatus and method obtain rapid reaction and response of the vehicle in response to a driving input while effectively reducing NVH problems caused by torsion and backlash of a drive system even during a significant change in driving force caused by the driving input. Torsional state information of a vehicle drive system is obtained from input information regarding a motor speed and a wheel speed detected by a motor speed detector and a wheel speed detector. A motor torque command is generated based on a driving input value input by a driving input value detector and the obtained torsional state information.