摘要
本文介绍了SIMATICS7- 2 0 0PLC在变频调速恒压供水系统中的应用 。
This paper introduces the SIMATICS7-200PLC application in the system of frequency conversion speed adjusting the water supply,and in a specific way explained the system principled with control the system to design the fulfillment.
出处
《机床电器》
2003年第2期18-21,共4页
Machine Tool Electric Apparatus
