摘要
介绍西门子S7-200PLC以及变频器构成的恒压供水系统的硬件配置及软件设计。
The hardware configuration and software design of constant pressure water supply system based on S7-200PLC and inverter are introduced.
出处
《自动化应用》
2012年第8期45-47,共3页
Automation Application
关键词
PLC
变频调速
恒压供水系统
PLC
frequency control
constant pressure water supply
