Reserve torque management for engine speed control
    6.
    发明授权
    Reserve torque management for engine speed control 有权
    用于发动机转速控制的预留转矩管理

    公开(公告)号:US07650219B2

    公开(公告)日:2010-01-19

    申请号:US11972090

    申请日:2008-01-10

    Abstract: An engine control module comprises a base reserve module, a power steering reserve module, a reserve torque module, first and second engine actuator modules, and an engine speed control module. The base reserve module determines a base reserve torque. The power steering reserve module determines a power steering reserve torque. The reserve torque module determines a first reserve torque based on the base reserve torque, the power steering reserve torque, and at least one of an oil temperature of an engine and a barometric pressure. The first and second engine actuator modules control first and second actuators of the engine, respectively. The engine speed control module instructs the first engine actuator module to produce a first torque output from the engine and instructs the second engine actuator module to produce a second torque output from the engine.

    Abstract translation: 发动机控制模块包括基准储备模块,动力转向储备模块,储备扭矩模块,第一和第二发动机执行器模块以及发动机转速控制模块。 基准储备模块确定基准储备扭矩。 动力转向储备模块确定动力转向储备转矩。 备用扭矩模块基于基准储备转矩,动力转向储备转矩以及发动机油温和大气压力中的至少一个来确定第一储备转矩。 第一和第二发动机执行器模块分别控制发动机的第一和第二致动器。 发动机转速控制模块指示第一发动机执行器模块产生从发动机输出的第一转矩,并指示第二发动机执行器模块产生从发动机输出的第二转矩。

    RPM TO TORQUE TRANSITION CONTROL
    7.
    发明申请
    RPM TO TORQUE TRANSITION CONTROL 有权
    RPM转矩转换控制

    公开(公告)号:US20090018733A1

    公开(公告)日:2009-01-15

    申请号:US12019921

    申请日:2008-01-25

    Abstract: An engine control module comprises a torque control module, an engine speed (RPM) control module, and an actuator module. The torque control module determines a first desired torque based on a requested torque. The RPM control module selectively determines a second desired torque based on a desired RPM. The torque control module determines the first desired torque further based on the second desired torque when the engine control module is transitioning from an RPM control mode to a torque control mode. The RPM control module determines the second desired torque further based on the first desired torque when the engine control module is transitioning from the torque control mode to the RPM control mode. The actuator module controls an actuator of an engine based on the first and second desired torques.

    Abstract translation: 发动机控制模块包括扭矩控制模块,发动机转速(RPM)控制模块和致动器模块。 扭矩控制模块基于所请求的扭矩确定第一期望扭矩。 RPM控制模块基于期望的RPM选择性地确定第二期望转矩。 当发动机控制模块从RPM控制模式转换到转矩控制模式时,转矩控制模块基于第二期望转矩进一步确定第一期望转矩。 当发动机控制模块从转矩控制模式转换到RPM控制模式时,RPM控制模块还基于第一期望转矩进一步确定第二期望转矩。 致动器模块基于第一和第二所需扭矩来控制发动机的致动器。

    Torque based engine speed control
    8.
    发明授权
    Torque based engine speed control 有权
    基于扭矩的发动机转速控制

    公开(公告)号:US07463970B2

    公开(公告)日:2008-12-09

    申请号:US11685735

    申请日:2007-03-13

    Abstract: A method of achieving a desired engine speed of an internal combustion engine includes determining the desired engine speed, calculating a slow response torque value based on the desired engine speed and calculating a fast response torque value based on the desired engine speed. A slow response actuator command and a fast response actuator command are generated based on the slow response torque value and the fast response torque value, respectively. Operation of the engine is regulated based on the slow response actuator command and the fast response actuator command to achieve the desired engine speed.

    Abstract translation: 实现内燃机的期望发动机转速的方法包括确定期望的发动机转速,基于期望的发动机转速计算慢速响应转矩值,并基于期望的发动机转速来计算快速响应扭矩值。 基于慢响应转矩值和快速响应转矩值分别产生慢响应致动器命令和快速响应致动器命令。 基于慢响应致动器命令和快速响应致动器命令来调节发动机的操作以实现期望的发动机速度。

    Method and system for controlling torque during a vehicle launch condition
    10.
    发明授权
    Method and system for controlling torque during a vehicle launch condition 有权
    在车辆发射状态下控制扭矩的方法和系统

    公开(公告)号:US08027780B2

    公开(公告)日:2011-09-27

    申请号:US12434127

    申请日:2009-05-01

    Abstract: A method and control module for controlling an engine includes a requested torque module that generates a requested torque and a maximum toque capacity module that determines a maximum torque capacity corresponding to a maximum torque capacity of the engine. A launch trim torque threshold determination module determines a launch trim torque threshold. A comparison module that compares the requested torque and the launch trim torque threshold. An output module that applies a fast rate limit to the requested torque up to the launch trim threshold when the requested torque is less than the launch trim torque threshold and a shower rate limited torque request when the requested torque is greater than the launch trim torque threshold.

    Abstract translation: 用于控制发动机的方法和控制模块包括产生请求转矩的请求扭矩模块和确定与发动机的最大扭矩容量对应的最大扭矩容量的最大转矩容量模块。 发射装置扭矩阈值确定模块确定启动调整扭矩阈值。 比较模块,用于比较所要求的扭矩和发动装置扭矩阈值。 一个输出模块,当请求的转矩小于启动调整扭矩阈值时,当所请求的转矩大于启动调整转矩阈值时,将所需扭矩的快速限制应用到启动调整阈值。 。

Patent Agency Ranking