The embodiment of the invention provides a hoisting capacity determining method, a hoisting speed control method, a hoisting capacity determining device and hoisting speed control equipment, and the hoisting capacity determining method comprises the steps that speed information and power information of a hoisting mechanism are obtained, the speed information is used for indicating the rotating speed of a motor in the hoisting mechanism, and the power information is used for indicating the rotating speed of the motor in the hoisting mechanism; the power information is used for indicating the input power of a motor in the lifting mechanism; according to the speed information, obtaining vertical displacement of an execution terminal of the lifting mechanism within a first preset duration; according to the power information and the lifting efficiency of the lifting mechanism, work done by the lifting mechanism for overcoming gravitational potential energy within a first preset duration is obtained; and obtaining the current lifting capacity of the lifting mechanism according to the vertical displacement and the work for overcoming the gravitational potential energy. According to the method, the current lifting capacity can be accurately obtained in real time, so that the lifting mechanism can adjust the control strategy in real time according to the current lifting capacity, and the operation efficiency and the operation safety are improved.
本公开实施例提供了一种起重量的确定方法、提升速度的控制方法、装置及设备,其中起重量的确定方法包括:获取提升机构的速度信息和功率信息,其中,所述速度信息用于指示所述提升机构中电机的转速,所述功率信息用于指示所述提升机构中电机的输入功率;根据所述速度信息,得到所述提升机构的执行终端在第一预设时长内的竖直位移;根据所述功率信息以及提升机构的提升效率,得到所述提升机构在第一预设时长内克服重力势能所做的功;根据所述竖直位移以及克服重力势能所做的功,得到提升机构的当前起重量。本申请能够实时准确得到当前起重量,以便于提升机构根据当前起重量的大小实时调整控制策略,从而提高作业效率和作业安全。
Lifting capacity determination method, lifting speed control method, device and equipment
起重量的确定方法、提升速度的控制方法、装置及设备
2024-11-12
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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