埋弧焊丝层绕机的电气控制

介绍埋弧焊丝层绕机的组成和各部分功能,其电气部分主要由ABB变频器、西门子S7-200型PLC、人机界面、排线步进电机及其驱动器组成,给出系统控制框图和变频器设定参数,简述控制原理。重点说明收、放线变频器采用转矩、速度相互切换功能,实现正向收线和反向倒线的恒线速度、恒张力控制过程。该机省去了传统层绕设备中间的活套张力机构,降低了设备制造成本。使用表明,该机性能安全可靠,能根据要求用不同的线径层绕出多种规格的产品。

Electric control of submerged arc welding wire winding machine

To introduce the component of submerged arc welding wire winding machine and each part's function.The components of electrical section are ABB transducer,SIEMENS S7-200 type PLC and human computer interface wire winding step motor and its driver.The system control diagram and transducer setting parameters were given out.The control principle was summarized.Mutual switching function of torque and speed adopted by take-up and pay-off transducer was illustrated.The constant line speed,constant tension control ...