Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Engineering machinery control method, device and system and engineering machinery
The invention provides an engineering machinery control method, device and system and engineering machine.The method comprises the steps that when the engineering machinery is in an automatic working mode, the first walking speed of the engineering machinery is calculated according to the pulsation change of the main pump pressure of the engineering machinery, calculating a second walking speed of the engineering machinery according to the main pump current of the engineering machinery; and calculating a target walking speed of the engineering machinery according to the first walking speed and the second walking speed, and controlling the engineering machinery to walk based on the target walking speed. The walking speed of the engineering machine can be obtained by combining the pressure pulsation signal and the main pump current for calculation, the engineering machine is controlled by controlling the main valve element electromagnetic valve and the energy supply component, and the control sensitivity and the adjusting precision can be improved.
本申请提供了一种工程机械控制方法、装置、系统及工程机械，该方法包括：在工程机械处于自动工作模式下，根据所述工程机械的主泵压力的脉动变化计算得到工程机械的第一行走速度，以及根据工程机械的主泵电流计算得到工程机械的第二行走速度；根据第一行走速度和第二行走速度计算得到工程机械的目标行走速度，并基于目标行走速度控制工程机械行走。可以通过结合压力脉动信号和主泵电流进行计算的方式得到工程机械的行走速度，并通过控制主阀芯电磁阀和供能部件对工程机械进行控制，可以提高控制灵敏度以及调节精度。
Engineering machinery control method, device and system and engineering machinery
The invention provides an engineering machinery control method, device and system and engineering machine.The method comprises the steps that when the engineering machinery is in an automatic working mode, the first walking speed of the engineering machinery is calculated according to the pulsation change of the main pump pressure of the engineering machinery, calculating a second walking speed of the engineering machinery according to the main pump current of the engineering machinery; and calculating a target walking speed of the engineering machinery according to the first walking speed and the second walking speed, and controlling the engineering machinery to walk based on the target walking speed. The walking speed of the engineering machine can be obtained by combining the pressure pulsation signal and the main pump current for calculation, the engineering machine is controlled by controlling the main valve element electromagnetic valve and the energy supply component, and the control sensitivity and the adjusting precision can be improved.
本申请提供了一种工程机械控制方法、装置、系统及工程机械，该方法包括：在工程机械处于自动工作模式下，根据所述工程机械的主泵压力的脉动变化计算得到工程机械的第一行走速度，以及根据工程机械的主泵电流计算得到工程机械的第二行走速度；根据第一行走速度和第二行走速度计算得到工程机械的目标行走速度，并基于目标行走速度控制工程机械行走。可以通过结合压力脉动信号和主泵电流进行计算的方式得到工程机械的行走速度，并通过控制主阀芯电磁阀和供能部件对工程机械进行控制，可以提高控制灵敏度以及调节精度。
Engineering machinery control method, device and system and engineering machinery
工程机械控制方法、装置、系统及工程机械
LI XIAOBO (Autor:in) / YANG WEN (Autor:in) / WU XIANWEI (Autor:in)
18.08.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
,
Druckmittelbetriebene Systeme allgemein
/
B60K
Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen
,
ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES
/
E02F
Baggern
,
DREDGING
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