摘要
介绍了采用PLC和变频器技术设计的恒压供水系统的工作原理、系统构成及功能,并简要分析了其使用效果。
The mechanism, configuration and function of constant pressure water supply system, which utilizes PLC and transducer technology, is introduced and effects is briefly analyzed.
出处
《石油化工自动化》
CAS
2003年第1期62-64,共3页
Automation in Petro-chemical Industry