一种全自动轧辊搬运起重机的电气关键技术

Electrical key technologies in a full-automatic roll-handling crane

运行在型钢厂的一种轧辊搬运专用起重机,运行方式有两种:全自动、手动遥控。两种操作方式可在地面操作台上切换,具有互相连锁、起重机要求高精度定位毫米级、自动控制非常复杂、要求绝对可靠安全等特点。文中详细叙述了全自动轧辊搬运起重机电气控制的工作流程,阐述了其关键技术的内容及性能特点。

A roll-handling special crane used in a shaped steel mill is presented.The crane features two operation modes of full automation and remote hand control which can be shifted on ground operation table,interlocking,accurate positioning of millimeter-grade,complicated automation control,reliable and safe operation.The work flow of the crane’s electrical control is detailed,as well as the key technologies and performance.