摘要
采用PLC、变频器和液位(压力)传感器相结合的电气控制方案,实现了对整流机组冷却水系统的实时监控和过程精确控制。介绍了主程序设计结构及硬件选型。
The real time control and accurate process control on cooling water system for rectifier unit was realized by using the electric control plan combining PLC, frequency converter and liquid-leveL/pressure sensor. The design construction of main program and the selection of hardwares are introduced.
出处
《氯碱工业》
CAS
2010年第9期42-43,共2页
Chlor-Alkali Industry
关键词
整流机组
冷却水系统
PLC
变频器
传感器
rectifier unit
cooling-water system
PLC
frequency converter
sensor
