The invention relates to the technical field of industrial automation, in particular to a crown block steel coil anti-swing control method, a Gray bus and an induction antenna are arranged, and the Gray bus adopts a non-contact working mode and has no faults such as slipping and abrasion; the position detection precision reaches 5mm, so that the crown block can be assisted to realize automatic walking; communication is carried out through electromagnetic coupling and is not limited by environmental conditions, and the receiving sensitivity is high; the method is not influenced by environmental noise and received signal level fluctuation, and the anti-interference capability is strong; the encoder is arranged, so that the height of the crown block main hook can be conveniently detected, other complex parts do not need to be added, an existing mechanical mechanism of a crown block does not need to be changed, and use is easy and convenient; the running speed of the trolley is changed by controlling the frequency converter through the PLC, so that the use is simple and the accuracy is high; the swinging of the crown block during hoisting of the steel coil is effectively inhibited, the use safety is improved, the service life of equipment is effectively prolonged, the operation efficiency of the crown block is improved, and the risks of cargo damage and personnel injury are reduced.
本发明涉及工业自动化技术领域,具体为一种天车钢卷防摇控制的方法,设有格雷母线和感应天线,格雷母线采用非接触工作方式,无滑脱和磨损等故障;位置检测精度达5毫米,可以辅助天车实现自动走行;通过电磁耦合来进行通信,不受环境条件限制,接收灵敏度高;不受环境噪音和接收信号电平波动的影响,抗干扰能力强;设有编码器,方便检测天车主钩的高度,无需添加其他复杂的零部件,无需改动天车现有机械机构,使用简单方便;通过PLC控制变频器的方式进行小车运行速度的变化,使用简单准确性高;本发明有效抑制了天车吊装钢卷时的摆动,提高了使用安全性,有效延长设备寿命,提高了天车的运行效率,降低货物损害和人员受伤的风险。
Crown block steel coil anti-swing control method
一种天车钢卷防摇控制的方法
2022-03-11
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Anti-swing control method in operation process of unmanned crown block
European Patent Office | 2022
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