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Hydraulic energy-saving control method, control system and controller
The invention discloses a hydraulic energy-saving control method, a hydraulic energy-saving control system and a hydraulic energy-saving controller. The control method comprises the steps that the opening and closing state of a pilot handle and the main pump pressure are obtained; judging whether a pilot handle is fully opened or not; under the condition that a pilot handle is fully opened, input power is determined according to the relation between main pump pressure and a preset numerical value; carrying out volume speed regulation on the control system according to the input power so as to change the working mode of the excavator; wherein the working modes comprise a first working mode, a second working mode and a third working mode. The operation mode of the excavator is adjusted according to the opening and closing state of the pilot handle and the pressure of the main pump, the volume speed regulation mode is adopted, the working state of the excavator can be adjusted more accurately, and the working efficiency is improved.
本申请公开了一种液压节能的控制方法、控制系统及控制器。该控制方法包括:获取先导手柄的开合状态和主泵压力;判断先导手柄是否全开;在先导手柄全开的情况下,根据主泵压力与预设数值的关系确定输入功率;根据输入功率对控制系统进行容积调速,以改变挖掘机的工作模式;其中,工作模式包括:第一作业模式、第二作业模式和第三作业模式。本申请通过根据先导手柄的开合状态和主泵的压力来调整挖掘机的作业模式,并采用容积调速的方式,可以更加精确地对挖掘机的工作状态进行调整,提高工作效率。
Hydraulic energy-saving control method, control system and controller
The invention discloses a hydraulic energy-saving control method, a hydraulic energy-saving control system and a hydraulic energy-saving controller. The control method comprises the steps that the opening and closing state of a pilot handle and the main pump pressure are obtained; judging whether a pilot handle is fully opened or not; under the condition that a pilot handle is fully opened, input power is determined according to the relation between main pump pressure and a preset numerical value; carrying out volume speed regulation on the control system according to the input power so as to change the working mode of the excavator; wherein the working modes comprise a first working mode, a second working mode and a third working mode. The operation mode of the excavator is adjusted according to the opening and closing state of the pilot handle and the pressure of the main pump, the volume speed regulation mode is adopted, the working state of the excavator can be adjusted more accurately, and the working efficiency is improved.
本申请公开了一种液压节能的控制方法、控制系统及控制器。该控制方法包括:获取先导手柄的开合状态和主泵压力;判断先导手柄是否全开;在先导手柄全开的情况下,根据主泵压力与预设数值的关系确定输入功率;根据输入功率对控制系统进行容积调速,以改变挖掘机的工作模式;其中,工作模式包括:第一作业模式、第二作业模式和第三作业模式。本申请通过根据先导手柄的开合状态和主泵的压力来调整挖掘机的作业模式,并采用容积调速的方式,可以更加精确地对挖掘机的工作状态进行调整,提高工作效率。
Hydraulic energy-saving control method, control system and controller
液压节能的控制方法、控制系统及控制器
MIYANAGA HIKARU (author) / ZHANG LEI (author) / SHI WEISI (author) / HU ZHONGQUAN (author) / LIAO JIA (author)
2023-03-14
Patent
Electronic Resource
Chinese
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