HYBRID POWERTRAIN WITH ELECTRONIC THROTTLE AND METHOD OF CONTROLLING THROTTLE POSITION
    13.
    发明申请
    HYBRID POWERTRAIN WITH ELECTRONIC THROTTLE AND METHOD OF CONTROLLING THROTTLE POSITION 有权
    混合动力传动系统与电子液压控制方法及控制方法

    公开(公告)号:US20120029742A1

    公开(公告)日:2012-02-02

    申请号:US12845806

    申请日:2010-07-29

    IPC分类号: G06F19/00

    摘要: A hybrid powertrain and a method of controlling a throttle in an engine of the hybrid powertrain are provided. A throttle system has a throttle at an optimal position for the engine to power a first motor/generator when an electric throttle motor is de-energized to minimize current consumption by the throttle motor. The electric throttle motor is energizable to adjust the position of the throttle. A biasing member biases the throttle to a default position when the electric throttle motor is not energized. The hybrid powertrain has a first motor/generator operatively connected to the engine, and a second motor/generator operatively connected to the generator and operable for providing output power. The engine is operable in a predetermined optimal state to provide power to the generator for powering the first motor/generator. The throttle is at a predetermined position when the engine is in the predetermined optimal state.

    摘要翻译: 提供混合动力系和控制混合动力总成的发动机中的节气门的方法。 节气门系统具有在最佳位置处的节气门,用于当电节气门电动机断电时使发动机为第一电动机/发电机供电以最小化节流电动机的电流消耗。 电动节气门马达可通电,以调节节气门的位置。 当电动节气门马达未通电时,偏置构件将节流阀偏压到默认位置。 混合动力系具有可操作地连接到发动机的第一电动机/发电机,以及可操作地连接到发电机并可操作以提供输出功率的第二电动机/发电机。 发动机可以在预定的最佳状态下操作,以向发电机提供动力以为第一电动机/发电机供电。 当发动机处于预定的最佳状态时,节气门处于预定位置。

    PRE-THROTTLE PRESSURE CONTROL SYSTEMS AND METHODS
    14.
    发明申请
    PRE-THROTTLE PRESSURE CONTROL SYSTEMS AND METHODS 有权
    预压力控制系统和方法

    公开(公告)号:US20120221224A1

    公开(公告)日:2012-08-30

    申请号:US13104294

    申请日:2011-05-10

    IPC分类号: F02D28/00 F02D9/08

    摘要: A system for a vehicle includes a desired mass air flowrate (MAF) module and a desired effective area module. The desired MAF module generates a desired MAF through a throttle valve of an engine based on an engine torque request. The desired effective area module generates a desired effective area of the throttle valve based on a throttle inlet air pressure (TIAP) and the desired MAF. A throttle actuator module adjusts opening of the throttle valve based on the desired effective area.

    摘要翻译: 一种用于车辆的系统包括期望的质量空气流量(MAF)模块和期望的有效区域模块。 所需的MAF模块基于发动机扭矩请求通过发动机的节气门产生期望的MAF。 所需的有效区域模块基于节气门入口空气压力(TIAP)和期望的MAF产生节气门的期望的有效面积。 节气门执行器模块基于期望的有效面积来调节节气门的开度。

    Control system and method for coordinating throttle and boost
    15.
    发明授权
    Control system and method for coordinating throttle and boost 有权
    用于协调油门和升压的控制系统和方法

    公开(公告)号:US09267449B2

    公开(公告)日:2016-02-23

    申请号:US13242597

    申请日:2011-09-23

    摘要: An engine control system according to the principles of the present disclosure includes a manifold air pressure (MAP) determination module, a boost control module, and a throttle control module. The MAP determination module determines a desired MAP based on a driver torque request. The boost control module controls a boost device based on the desired MAP and a basic boost pressure. The boost device is actuated using boost pressure and the boost pressure is insufficient to actuate the boost device when the boost pressure is less than the basic boost pressure. The throttle control module controls a throttle valve based on the desired MAP and the basic boost pressure.

    摘要翻译: 根据本公开的原理的发动机控制系统包括歧管气压(MAP)确定模块,升压控制模块和节气门控制模块。 MAP确定模块基于驾驶员扭矩请求确定期望的MAP。 升压控制模块基于所需的MAP和基本的增压压力来控制升压装置。 升压装置使用增压压力启动,当增压压力小于基本增压压力时,增压压力不足以致动升压装置。 节气门控制模块基于所需的MAP和基本的增压压力来控制节气门。

    COMMANDED AND ESTIMATED ENGINE TORQUE ADJUSTMENT
    17.
    发明申请
    COMMANDED AND ESTIMATED ENGINE TORQUE ADJUSTMENT 有权
    指令和估计发动机扭矩调整

    公开(公告)号:US20100057283A1

    公开(公告)日:2010-03-04

    申请号:US12397721

    申请日:2009-03-04

    IPC分类号: B60W10/08 G06F17/00 B60W20/00

    摘要: An engine control system comprises first and second integral modules, a summer module, and a torque adjustment module. The first integral module determines an engine speed (RPM) integral value based on a difference between a desired RPM and a measured RPM. The second integral module determines a torque integral value based on a difference between a desired torque output for an engine and an estimated torque of the engine. The summer module determines an RPM-torque integral value based on a difference between the RPM and torque integral values. The torque adjustment module determines a torque adjustment value based on the RPM-torque integral value and adjusts the desired torque output and the estimated torque based on the torque adjustment value.

    摘要翻译: 发动机控制系统包括第一和第二整体模块,夏季模块和扭矩调节模块。 第一个积分模块基于所需的RPM和测量的RPM之间的差异确定发动机转速(RPM)积分值。 第二积分模块基于发动机的期望转矩输出和发动机的估计转矩之间的差异来确定转矩积分值。 夏季模块基于RPM和转矩积分值之间的差异来确定RPM转矩积分值。 扭矩调节模块基于RPM转矩积分值确定转矩调整值,并根据转矩调整值调整所需的转矩输出和估计转矩。

    CAM PHASING CONTROL SYSTEM FOR IMPROVING REGENERATION EFFICIENCY
    19.
    发明申请
    CAM PHASING CONTROL SYSTEM FOR IMPROVING REGENERATION EFFICIENCY 有权
    CAM相位控制系统提高再生效率

    公开(公告)号:US20090030585A1

    公开(公告)日:2009-01-29

    申请号:US11954829

    申请日:2007-12-12

    IPC分类号: F02D45/00 F01L1/344 B60K6/24

    摘要: A control system comprises a cam position calculation module that determines intake and exhaust cam positions during operation of an engine. The engine includes a regeneration and fuel cut-off (FCO) mode. A cam position adjustment module generates alternate intake and exhaust cam positions during the regeneration and FCO mode. A cam positioning module positions the intake and exhaust cams based on lower values of the intake and exhaust cam positions and the alternate intake and exhaust cam positions, respectively, during the regeneration and FCO mode.

    摘要翻译: 控制系统包括凸轮位置计算模块,其在发动机运转期间确定进气和排气凸轮位置。 发动机包括再生和燃料切断(FCO)模式。 凸轮位置调节模块在再生和FCO模式期间产生交替的进气和排气凸轮位置。 在再生和FCO模式期间,凸轮定位模块分别基于进气和排气凸轮位置和交替的进气和排气凸轮位置的较低值来定位进气和排气凸轮。