TIERED, SUBTRACTIVE METHOD TO SOLVE A LINEAR CONSTRAINT FUNCTION ASSOCIATED WITH CONTROLLING A HYBRID POWERTRAIN SYSTEM
    1.
    发明申请
    TIERED, SUBTRACTIVE METHOD TO SOLVE A LINEAR CONSTRAINT FUNCTION ASSOCIATED WITH CONTROLLING A HYBRID POWERTRAIN SYSTEM 有权
    用于解决与控制混合动力系统系统相关的线性约束函数的简单方法

    公开(公告)号:US20130274967A1

    公开(公告)日:2013-10-17

    申请号:US13444773

    申请日:2012-04-11

    IPC分类号: B60W20/00

    CPC分类号: B60W10/04 B60W20/11

    摘要: A method for controlling a hybrid powertrain system includes employing a system constraints function to identify a feasible solution for an objective variable that satisfies a plurality of independent and dependent constraints for an objective function. The objective variable is associated with a parameter of the hybrid powertrain system. Upon determining that the system constraints function fails to provide a feasible solution for the objective variable that satisfies all of the independent and dependent constraints, a problem recomposition scheme is executed to remove all of the dependent constraints and then reapply and adjust selected ones of the dependent constraints to obtain a feasible solution for the system constraints function that achieves a preferred state for the objective variable.

    摘要翻译: 一种用于控制混合动力系统系统的方法包括采用系统约束函数来识别满足目标函数的多个独立和相关约束的客观变量的可行解。 目标变量与混合动力系统的参数相关联。 在确定系统约束函数不能为满足所有独立和相关约束的目标变量提供可行的解决方案时,执行问题重组方案以消除所有依赖约束,然后重新应用并调整依赖关系的所选择的 约束以获得实现目标变量的优选状态的系统约束函数的可行解。

    Tiered, subtractive method to solve a linear constraint function associated with controlling a hybrid powertrain system
    2.
    发明授权
    Tiered, subtractive method to solve a linear constraint function associated with controlling a hybrid powertrain system 有权
    用于解决与控制混合动力系统相关联的线性约束函数的分层减法方法

    公开(公告)号:US08781660B2

    公开(公告)日:2014-07-15

    申请号:US13444773

    申请日:2012-04-11

    IPC分类号: B60L9/00

    CPC分类号: B60W10/04 B60W20/11

    摘要: A method for controlling a hybrid powertrain system includes employing a system constraints function to identify a feasible solution for an objective variable that satisfies a plurality of independent and dependent constraints for an objective function. The objective variable is associated with a parameter of the hybrid powertrain system. Upon determining that the system constraints function fails to provide a feasible solution for the objective variable that satisfies all of the independent and dependent constraints, a problem recomposition scheme is executed to remove all of the dependent constraints and then reapply and adjust selected ones of the dependent constraints to obtain a feasible solution for the system constraints function that achieves a preferred state for the objective variable.

    摘要翻译: 一种用于控制混合动力系统系统的方法包括采用系统约束函数来识别满足目标函数的多个独立和相关约束的客观变量的可行解。 目标变量与混合动力系统的参数相关联。 在确定系统约束函数不能为满足所有独立和相关约束的目标变量提供可行的解决方案时,执行问题重组方案以消除所有依赖约束,然后重新应用并调整依赖关系的所选择的 约束以获得实现目标变量的优选状态的系统约束函数的可行解。

    Method for controlling internal combustion engines in hybrid powertrains
    3.
    发明授权
    Method for controlling internal combustion engines in hybrid powertrains 有权
    混合动力总成控制内燃机的方法

    公开(公告)号:US08364373B2

    公开(公告)日:2013-01-29

    申请号:US12870879

    申请日:2010-08-30

    IPC分类号: G06F17/00

    摘要: A method of operating a hybrid powertrain having an internal combustion engine monitors a throttle intake pressure and calculates a first torque capacity from a pressure model using the throttle intake pressure as an input. The method determines a maximum expected air mass from the monitored throttle intake pressure and calculates a second torque capacity from an air mass model using the maximum expected air mass volume as an input. The method calculates a final torque capacity as a function of the first torque capacity and the second torque capacity, and sends the final torque capacity to the hybrid control processor. An engine control module receives a torque request calculated as a function of the final torque capacity. A manifold pressure request is calculated as a function of the torque request, and a throttle is actuated as a function of the manifold pressure request.

    摘要翻译: 操作具有内燃机的混合动力系的方法监测节气门进气压力,并且使用节气门进气压力作为输入从压力模型计算第一扭矩容量。 该方法根据监测到的节气门进气压力确定最大预期气体质量,并使用最大预期气体体积作为输入从空气质量模型计算第二扭矩容量。 该方法计算作为第一扭矩容量和第二扭矩容量的函数的最终转矩容量,并将最终转矩容量发送到混合动力控制处理器。 发动机控制模块接收作为最终扭矩能力的函数计算的转矩请求。 作为扭矩请求的函数计算歧管压力请求,并且作为歧管压力请求的函数致动节气门。

    METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINES IN HYBRID POWERTRAINS
    4.
    发明申请
    METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINES IN HYBRID POWERTRAINS 有权
    混合动力系统内部燃烧发动机的控制方法

    公开(公告)号:US20120053765A1

    公开(公告)日:2012-03-01

    申请号:US12870879

    申请日:2010-08-30

    IPC分类号: F02D9/02 F02D41/26 F02D41/18

    摘要: A method of operating a hybrid powertrain having an internal combustion engine monitors a throttle intake pressure and calculates a first torque capacity from a pressure model using the throttle intake pressure as an input. The method determines a maximum expected air mass from the monitored throttle intake pressure and calculates a second torque capacity from an air mass model using the maximum expected air mass volume as an input. The method calculates a final torque capacity as a function of the first torque capacity and the second torque capacity, and sends the final torque capacity to the hybrid control processor. An engine control module receives a torque request calculated as a function of the final torque capacity. A manifold pressure request is calculated as a function of the torque request, and a throttle is actuated as a function of the manifold pressure request.

    摘要翻译: 操作具有内燃机的混合动力系的方法监测节气门进气压力,并且使用节气门进气压力作为输入从压力模型计算第一扭矩容量。 该方法根据监测到的节气门进气压力确定最大预期气体质量,并使用最大预期气体体积作为输入从空气质量模型计算第二扭矩容量。 该方法计算作为第一扭矩容量和第二扭矩容量的函数的最终转矩容量,并将最终转矩容量发送到混合动力控制处理器。 发动机控制模块接收作为最终扭矩能力的函数计算的转矩请求。 作为扭矩请求的函数计算歧管压力请求,并且作为歧管压力请求的函数致动节气门。