A milling machine has a frame, ground engaging tracks that support the frame, a first actuator connecting the frame to a first track of the ground engaging tracks and a second actuator connecting the frame to a second track of the ground engaging tracks. The milling machine has an orientation sensor that determines an orientation of the frame. The milling machine has a controller that operates the first and second actuators to raise or lower the frame. The controller determines the frame orientation using the orientation sensor. The controller also determines a velocity error between actuator velocities of the first and second actuators based on the frame orientation and a target orientation of the frame. The controller determines a control parameter for the second actuator based on the velocity error and operates the second actuator using the determined control parameter.

    一种铣刨机具有框架、支承框架的地面接合履带、将框架连接到地面接合履带中的第一履带的第一致动器,以及将框架连接到地面接合履带中的第二履带的第二致动器。铣刨机具有定向传感器,该定向传感器确定框架的定向。铣刨机具有控制器,该控制器操作第一致动器和第二致动器以升高或降低框架。控制器使用定向传感器确定框架定向。控制器还基于框架定向和框架的目标定向确定第一致动器和第二致动器的致动器速度之间的速度误差。控制器基于速度误差确定第二致动器的控制参数,并使用所确定的控制参数操作第二致动器。


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    Title :

    RELATIVE VELOCITY BASED ACTUATOR VELOCITY CALIBRATION SYSTEM


    Additional title:

    基于相对速度的致动器速度校准系统


    Contributors:

    Publication date :

    2021-09-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B62D MOTOR VEHICLES , Motorfahrzeuge / E01C Bau von Straßen, Sportplätzen oder dgl., Decken dafür , CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE / F16K VALVES , Ventile



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