R911223383 REXROTH

0-60031-5 RELIANCE ELECTRIC
0-60021-4 RELIANCE ELECTRIC
0-60007-2 RELIANCE ELECTRIC
10VV1/F7252 RELIANCE
DDS-LPS RELIANCE ELECTRIC
CU-8593-IND.A RENAULT CIRCUIT
0608720040 REXROTH
0608 801 006 REXROTH
0608800048 REXROTH
0608820069 REXROTH
0608820103 REXROTH

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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。

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