Air conditioning torque compensation energy matching inertia transfer
    1.
    发明授权
    Air conditioning torque compensation energy matching inertia transfer 有权
    空调扭矩补偿能量匹配惯性传递

    公开(公告)号:US08406954B2

    公开(公告)日:2013-03-26

    申请号:US12421908

    申请日:2009-04-10

    IPC分类号: F02D41/04 G06F17/00 G06F19/00

    摘要: An engine control system comprises a torque control module, an air conditioning (A/C) load comparison module, and an A/C load compensation module. The torque control module controls an engine to produce a first torque request based on a first torque maintains a current speed of the engine. The A/C load comparison module compares a transient load to a difference between a torque available to the engine and the first torque request. The A/C load compensation module selectively increases the first torque request prior to a clutch engagement based on the comparison.

    摘要翻译: 发动机控制系统包括扭矩控制模块,空调(A / C)负载比较模块和A / C负载补偿模块。 扭矩控制模块控制发动机以基于保持发动机的当前速度的第一扭矩产生第一扭矩请求。 A / C负载比较模块将瞬态负载与可用于发动机的转矩与第一转矩请求之间的差进行比较。 基于比较,A / C负载补偿模块在离合器接合之前选择性地增加第一扭矩请求。

    AIR CONDITIONING TORQUE COMPENSATION ENERGY MATCHING INERTIA TRANSFER
    2.
    发明申请
    AIR CONDITIONING TORQUE COMPENSATION ENERGY MATCHING INERTIA TRANSFER 有权
    空调扭矩补偿能量匹配惯性传递

    公开(公告)号:US20090276130A1

    公开(公告)日:2009-11-05

    申请号:US12421908

    申请日:2009-04-10

    IPC分类号: F02D29/04 G06F19/00

    摘要: An engine control system comprises a torque control module, an air conditioning (A/C) load comparison module, and an A/C load compensation module. The torque control module controls an engine to produce a first torque request based on a first torque maintains a current speed of the engine. The A/C load comparison module compares a transient load to a difference between a torque available to the engine and the first torque request. The A/C load compensation module selectively increases the first torque request prior to a clutch engagement based on the comparison.

    摘要翻译: 发动机控制系统包括转矩控制模块,空调(A / C)负载比较模块和A / C负载补偿模块。 扭矩控制模块控制发动机以基于保持发动机的当前速度的第一扭矩产生第一扭矩请求。 A / C负载比较模块将瞬态负载与可用于发动机的转矩与第一转矩请求之间的差进行比较。 基于比较,A / C负载补偿模块在离合器接合之前选择性地增加第一扭矩请求。

    Method and apparatus for predicting a fuel injector tip temperature
    5.
    发明授权
    Method and apparatus for predicting a fuel injector tip temperature 有权
    用于预测燃料喷射器尖端温度的方法和装置

    公开(公告)号:US06877486B2

    公开(公告)日:2005-04-12

    申请号:US10662840

    申请日:2003-09-15

    摘要: Methods and apparatus for accurately predicting a fuel injector tip temperature (FITT) are described. One technique for predicting the temperature of a fuel injector tip in an engine suitably includes the steps of estimating an initial temperature of the fuel injector tip and calculating a steady state temperature of the fuel injector tip. A filter coefficient is determined as a function of a rate of airflow into the engine, and the temperature of the fuel injector tip is predicted as a function of said initial temperature, the steady state temperature, and the filter coefficient. In a further embodiment, the steady state temperature is filtered into a feedback temperature at a rate that is determined by the filter coefficient.

    摘要翻译: 描述了用于精确地预测燃料喷射器喷嘴温度(FITT)的方法和装置。 用于预测发动机中的燃料喷射器尖端的温度的一种技术适当地包括估计燃料喷射器尖端的初始温度并计算燃料喷射器尖端的稳态温度的步骤。 根据进入发动机的气流速度确定滤波器系数,并且根据所述初始温度,稳态温度和滤波器系数预测燃料喷射器尖端的温度。 在另一实施例中,将稳态温度以由滤波器系数确定的速率滤波成反馈温度。