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METHOD FOR CONTROLLING THE MOVEMENT OF A BOOM, AND WORK MACHINE

机译:控制吊杆运动的方法和工作机器

摘要

The invention relates to a method for controlling the movement of a boom, wherein the boom is moved by means of a plurality of hydraulic drives (2, 3). Each hydraulic drive (2, 3) is fed with a hydraulic medium, the pressure and/or volume flow of which is adjustable. The method comprises the following steps: Predefining a desired direction of movement and a desired speed of a boom tip; predictively calculating a pressure and/or a volume flow required for each of the hydraulic drives (2, 3) that are required for the desired direction of movement and desired speed; subsequently generating a supply pressure (pV) depending on the predictively calculated pressures and/or subsequently generating a supply volume flow (QV) as a function of the predictively calculated volume flows; and subsequently feeding the hydraulic drives (2, 3) required for the desired direction of movement and desired speed with the hydraulic medium having a respective feed pressure (pS1, pS2) and/or a respective feed volume flow (QS1, QS2) in such a way that the boom tip moves in the desired direction of movement at the desired speed.
机译:本发明涉及一种用于控制悬臂的运动的方法,其中悬臂通过多个液压驱动器(2,3)移动。每个液压驱动器(2,3)用液压介质供给,压力和/或体积流量是可调节的。该方法包括以下步骤:预定定义所需的运动方向和悬臂尖端的所需速度;预测性地计算所需的所需运动方向所需的每个液压驱动器(2,3)所需的压力和/或体积流动;随后根据预测计算的压力和/或随后产生电源量流(QV)作为预测计算的体积流动的函数来产生供应压力(PV);随后在具有相应进给压力(PS1,PS2)和/或相应进给体积流(QS1,QS2)的液压介质中,馈送所需的移动方向和所需速度所需的液压驱动器(2,3)和所需的速度动臂尖端以所需的速度在所需的运动方向上移动的方式。

著录项

  • 公开/公告号EP3784849A1

    专利类型

  • 公开/公告日2021-03-03

    原文格式PDF

  • 申请/专利权人 PUTZMEISTER ENGINEERING GMBH;

    申请/专利号EP20190720797

  • 申请日2019-04-17

  • 分类号E04G21/04;E02F9/22;B66C23;B66C23/08;B66C13/20;

  • 国家 EP

  • 入库时间 2022-08-24 17:28:32

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