摘要
介绍了基于SWP智能仪表、可编程序控制器及变频器协同控制的恒压控制系统设计案例,给出了电路图并详细分析了工作原理。
This paper introduces a design of constant pressure control system with the use of intelligent measuring appliance,PLC(Programmable logic Controller)and VFD(Variable-frequency Drive).And the circuit diagram and the detailed analysised working principle are given in this paper.
出处
《廊坊师范学院学报(自然科学版)》
2010年第3期110-111,共2页
Journal of Langfang Normal University(Natural Science Edition)
关键词
智能仪表
PLC
变频器
PID运算
intelligent measuring appliance
PLC
VFD(Variable-frequency Drive)
PID operation