摘要
介绍一台变频器控制三台水泵的变频供水系统控制方案和控制系统的组建。并介绍了如何通过上位机、PLC对其设备进行手动、自动、远程控制。经现场实际运行,证明该系统运行可靠,提高了供水的效率。
It introduces the watersupply system of one transduc- er controlling three pumps and construction of control system. Through computer and PLC, it realizes hand-control, Auto-hand and long-distance control. The fact of spot running proves that the system run reliably, and improve water-supply efficiency.
出处
《微计算机信息》
北大核心
2005年第09S期164-166,共3页
Control & Automation
关键词
变频
上位机
PLC
远程
frequency conversion, polling, PLC, long-distance
