【摘要】 着重介绍了利用可编程控制器 (PLC)实现的由 2台离心泵构成的泵站自动控制系统 ,并应用步进阶梯图 (STL)进行程序编制 ,对大型离心泵站自动化建设和运行管理水平的提高具有重要意义 .更多还原

【Abstract】 A kind of new autocontrol system based on PLC for pump station with two centrifugal pumps is introduced. The system is programmed by STL. The method is very significant to constructing the automation and to improving the management level of large centrifugal pump stations.更多还原