METHOD OF OPERATING A PARK LOCK MECHANISM
    1.
    发明申请
    METHOD OF OPERATING A PARK LOCK MECHANISM 审中-公开
    操作停车机构的方法

    公开(公告)号:US20130305863A1

    公开(公告)日:2013-11-21

    申请号:US13476221

    申请日:2012-05-21

    CPC classification number: F16H63/48 F16H2059/663 Y10T74/19637

    Abstract: A method of operating a park lock mechanism in a vehicle includes determining a force acting on a vehicle park lock mechanism when the vehicle is in park, and providing an offsetting force to counteract the force on the park lock mechanism before the vehicle is shifted out of park. In doing so, harshness and noise that may be associated with shifting a vehicle out of park, especially when the vehicle is parked on an incline, can be reduced or eliminated.

    Abstract translation: 在车辆中操作停车锁定机构的方法包括:确定当车辆停放时作用在车辆停放锁定机构上的力,并且在车辆移出之前提供抵消力以抵消驻车锁定机构上的力 公园。 在这样做时,可能减少或消除了将车辆驶离公园,特别是当车辆停放在倾斜处时可能伴随的粗糙度和噪音。

    Adaptive powertrain control for plugin hybrid electric vehicles
    2.
    发明授权
    Adaptive powertrain control for plugin hybrid electric vehicles 有权
    插电式混合动力汽车的自适应动力总成控制

    公开(公告)号:US08560155B2

    公开(公告)日:2013-10-15

    申请号:US13160561

    申请日:2011-06-15

    Abstract: A powertrain control system for a plugin hybrid electric vehicle. The system comprises an adaptive charge sustaining controller; at least one internal data source connected to the adaptive charge sustaining controller; and a memory connected to the adaptive charge sustaining controller for storing data generated by the at least one internal data source. The adaptive charge sustaining controller is operable to select an operating mode of the vehicle's powertrain along a given route based on programming generated from data stored in the memory associated with that route. Further described is a method of adaptively controlling operation of a plugin hybrid electric vehicle powertrain comprising identifying a route being traveled, activating stored adaptive charge sustaining mode programming for the identified route and controlling operation of the powertrain along the identified route by selecting from a plurality of operational modes based on the stored adaptive charge sustaining mode programming.

    Abstract translation: 一种用于插电式混合动力电动汽车的动力总成控制系统。 该系统包括自适应电荷维持控制器; 连接到自适应电荷维持控制器的至少一个内部数据源; 以及连接到所述自适应电荷维持控制器的存储器,用于存储由所述至少一个内部数据源产生的数据。 自适应电荷维持控制器可操作以基于从存储在与该路由相关联的存储器中的数据生成的编程来选择沿着给定路线的车辆动力系的操作模式。 进一步描述了一种自适应地控制插件混合电动车辆动力总成的操作的方法,包括识别正在行驶的路线,激活所识别的路线的存储的自适应电荷维持模式编程,并且通过从多个 基于存储的自适应电荷维持模式编程的操作模式。

    System and method for detecting unintended stimulus at a vehicle pedal
    5.
    发明授权
    System and method for detecting unintended stimulus at a vehicle pedal 有权
    用于检测车辆踏板上的非预期刺激的系统和方法

    公开(公告)号:US08744671B2

    公开(公告)日:2014-06-03

    申请号:US13400901

    申请日:2012-02-21

    CPC classification number: G01L5/225

    Abstract: A system and method for monitoring a vehicle pedal are disclosed. According to the present disclosure, the method comprises determining whether a stimulus has been detected at the vehicle pedal. When the stimulus has been detected, the method comprises receiving sensor data from a sensor system, the sensor data being indicative of a shape of the stimulus, and determining whether the shape of the stimulus corresponds to an unintended object based on the sensor data. When the shape of the stimulus corresponds to an unintended stimulus, the method comprises performing an unintended stimulus operation.

    Abstract translation: 公开了一种用于监视车辆踏板的系统和方法。 根据本公开,该方法包括确定是否在车辆踏板处检测到刺激。 当检测到刺激时,该方法包括从传感器系统接收传感器数据,传感器数据指示刺激的形状,以及基于传感器数据确定刺激的形状是否对应于非预期对象。 当刺激的形状对应于非预期的刺激时,该方法包括执行非预期的刺激操作。

    ADAPTIVE POWERTRAIN CONTROL FOR PLUGIN HYBRID ELECTRIC VEHICLES
    6.
    发明申请
    ADAPTIVE POWERTRAIN CONTROL FOR PLUGIN HYBRID ELECTRIC VEHICLES 有权
    用于混合动力车辆的自适应动力系统控制

    公开(公告)号:US20120323413A1

    公开(公告)日:2012-12-20

    申请号:US13160561

    申请日:2011-06-15

    Abstract: A powertrain control system for a plugin hybrid electric vehicle. The system comprises an adaptive charge sustaining controller; at least one internal data source connected to the adaptive charge sustaining controller; and a memory connected to the adaptive charge sustaining controller for storing data generated by the at least one internal data source. The adaptive charge sustaining controller is operable to select an operating mode of the vehicle's powertrain along a given route based on programming generated from data stored in the memory associated with that route. Further described is a method of adaptively controlling operation of a plugin hybrid electric vehicle powertrain comprising identifying a route being traveled, activating stored adaptive charge sustaining mode programming for the identified route and controlling operation of the powertrain along the identified route by selecting from a plurality of operational modes based on the stored adaptive charge sustaining mode programming.

    Abstract translation: 一种用于插电式混合动力电动汽车的动力总成控制系统。 该系统包括自适应电荷维持控制器; 连接到自适应电荷维持控制器的至少一个内部数据源; 以及连接到所述自适应电荷维持控制器的存储器,用于存储由所述至少一个内部数据源产生的数据。 自适应电荷维持控制器可操作以基于从存储在与该路由相关联的存储器中的数据生成的编程来选择沿着给定路线的车辆动力系的操作模式。 还描述了一种自适应地控制插件混合电动车辆动力总成的操作的方法,包括识别正在行驶的路线,激活所识别的路线的存储的自适应电荷维持模式编程,并且通过从多个 基于存储的自适应电荷维持模式编程的操作模式。

    Runtime verification of shutoff control line integrity in a hybrid vehicle system

    公开(公告)号:US10676100B2

    公开(公告)日:2020-06-09

    申请号:US15788250

    申请日:2017-10-19

    Abstract: A control system and diagnostic method for a hybrid vehicle having a hybrid powertrain each utilize a controller comprising (i) a hybrid control processor (HCP) and (ii) a motor control processor (MCP), a monitoring circuit that is distinct from the controller and is configured to monitor operation of the HCP and the MCP, and a gate drive circuit that is distinct from the controller and the monitoring circuit and is configured to enable/disable torque output by the hybrid powertrain based on first, second, and third independent shutoff signals. A diagnostic method performs a shutoff line integrity verification routine by performing six steps corresponding to different combinations of shutoff signals in a predetermined test sequence. These shutoff signals are provided to three independent shutoff lines, which are connected between (i) the gate drive circuit and (ii) the HCP, the MCP, and the monitoring circuit, respectively.

    Techniques for adjusting wakeup time of an electrified vehicle for low voltage battery conditioning

    公开(公告)号:US10543757B2

    公开(公告)日:2020-01-28

    申请号:US15837534

    申请日:2017-12-11

    Abstract: A control system for an electrified vehicle having low and high voltage battery systems includes a set of vehicle modules that collectively draw an ignition-off draw (IOD) current from the low voltage battery system while the vehicle is off, a set of sensors configured to measure a set of parameters of at least one of the low and high voltage battery systems, and a controller configured to: estimate the IOD current, receive the set of measured parameters from the set of sensors, based on the set of measured parameters and the estimated IOD current, set a wakeup time indicative of a future time at which the low voltage battery system will require recharging, and based on the wakeup time, temporarily wakeup the vehicle such that recharging of the low voltage battery system using the high voltage battery system is enabled.

    RUNTIME VERIFICATION OF SHUTOFF CONTROL LINE INTEGRITY IN A HYBRID VEHICLE SYSTEM

    公开(公告)号:US20190118828A1

    公开(公告)日:2019-04-25

    申请号:US15788250

    申请日:2017-10-19

    Abstract: A control system and diagnostic method for a hybrid vehicle having a hybrid powertrain each utilize a controller comprising (i) a hybrid control processor (HCP) and (ii) a motor control processor (MCP), a monitoring circuit that is distinct from the controller and is configured to monitor operation of the HCP and the MCP, and a gate drive circuit that is distinct from the controller and the monitoring circuit and is configured to enable/disable torque output by the hybrid powertrain based on first, second, and third independent shutoff signals. A diagnostic method performs a shutoff line integrity verification routine by performing six steps corresponding to different combinations of shutoff signals in a predetermined test sequence. These shutoff signals are provided to three independent shutoff lines, which are connected between (i) the gate drive circuit and (ii) the HCP, the MCP, and the monitoring circuit, respectively.

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