摘要
本文介绍一种采用西门子S7-200PLC控制变频器来实现工业燃煤锅炉鼓风机的无级变频调速,实践证明,与传统的控制方式相比,该调速系统可靠性更高,节电效果明显。
Siemens S7-200 PLC was applied to the inverter controller in order to realize stepless frequency speed regulation on industrial coal-boiler blower. Practice approved, this system possessed higher reliability and energy- saving advantage as compared with traditional controlling method.
出处
《贵州科学》
2012年第1期67-69,72,共4页
Guizhou Science
关键词
PLC
变频器
鼓风机
节能
PLC, frequency converter, blower, energy saving
