Method and unit for controlling the supercharge pressure of a
turbodiesel engine with a variable-geometry turbine
    132.
    发明授权
    Method and unit for controlling the supercharge pressure of a turbodiesel engine with a variable-geometry turbine 失效
    用于控制具有可变几何涡轮机的涡轮发动机的增压压力的方法和单元

    公开(公告)号:US5867986A

    公开(公告)日:1999-02-09

    申请号:US788706

    申请日:1997-01-24

    CPC classification number: F02D41/0007 F02B37/24 F02D2041/1409 Y02T10/144

    Abstract: A method and apparatus of controlling supercharge pressure following rapid acceleration includes the steps of generating a pressure signal related to the value of the supercharge pressure of an engine; generating a reference signal related to a desired supercharge pressure value; generating a correction signal related to a time derivative of the pressure signal; generating an acceleration output signal as a function of a linear combination of the pressure signal, the reference signal and the correction signal; and supplying the acceleration output signal as a control signal.

    Abstract translation: 快速加速后控制增压压力的方法和装置包括产生与发动机的增压压力值有关的压力信号的步骤; 产生与期望的增压压力值相关的参考信号; 产生与压力信号的时间导数相关的校正信号; 产生作为压力信号,参考信号和校正信号的线性组合的函数的加速度输出信号; 并提供加速度输出信号作为控制信号。

    AUTOMATIC RECOGNITION OF ANOMALOUS SITUATIONS ALONG ROADS TRAVELLED BY MOTOR-VEHICLES FOR INTELLIGENT MOTOR-VEHICLE DRIVING SPEED CONTROL ALONG THE ROADS

    公开(公告)号:US20230037798A1

    公开(公告)日:2023-02-09

    申请号:US17792744

    申请日:2021-01-18

    Abstract: System for automatically recognising anomalous situations along roads travelled by motor-vehicles for intelligent motor-vehicle driving speed control along roads.
    The motor-vehicles are configured to transmit data allowing anomalous situations to be recognised along roads travelled by the motor-vehicles.
    The system comprises data processing resources configured to:
    receive and process data transmitted by the motor-vehicles to recognise anomalous situations along the roads travelled by the motor-vehicles based on a recognition algorithm,
    when anomalous situations are recognised along roads travelled by the motor-vehicles, generate associated alert events and compute reference driving speeds along the roads recognised to be affected by anomalous situations, and
    transmit data representative of the alert events and of the reference driving speeds along the roads recognised to be affected by anomalous situations.
    The motor-vehicles are further configured to:
    receive data representative of alert events and reference driving speeds, and
    use the received data to implement one or both of the following actions: inform the drivers of motor-vehicles, through automotive user interfaces of motor-vehicles of the anomalous situations recognised along roads travelled by motor-vehicles, and cause current driving speeds of the motor-vehicles to be adjusted to the reference driving speeds along roads recognised to be affected by anomalous situations.

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