描述
在工业生产过程当中,存在一些如温度、压力、流量、液位和速度等连续变化的量(即模拟量),PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量,完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。
Sundstrand-Sauer-Danfoss Hydraulic Series CPD Pump A24
Sundstrand-Sauer-Danfoss Hydraulic Series CPD Pump A26
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump CF
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump CD
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump CE
Sundstrand-Sauer-Danfoss Hydraulic Series CPD Pump CG
Sundstrand-Sauer-Danfoss Hydraulic Series CPD Pump CF
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump AV
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump AU
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump AN
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump AO
Sundstrand-Sauer-Danfoss Hydraulic Series CPB Pump AJ