水平螺旋活套的交流调速及 PLC 控制

AC Speed Governing System And PLC Control of Horizontal Spiral Loop

本文介绍了直缝焊管机组中水平螺旋活套的交流变频调速及采用ＰＬＣ对活套进行全自动控制的工作原理。

This article introduces the application of AC speed governing system in the horizontal spiral loop of Φ 165mm straight seam welded pipe mill line Furthermore,the PLC is adopted to control every actions of the loop. Finally the article makes detailed explanation to the operation principle of automatic controlling procedure.