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隔离型温度变送器电路
2009-04-28 19:52
RTD隔离变送器电路图
2009-06-22 10:44
隔离型铂电阻温度变送器电路
2009-04-27 22:15
隔离型热电偶变送器电路
2009-04-27 22:19
RTD用ISO103隔离变送器电路图
2009-06-22 10:47
(1)和(2)二个温度传感变送器,测温范围一样,但输出信号不同,(1)和(3)传感变送器输出信号一样,但测温范围不同,这
2018-04-12 09:27
模拟量信号是自动化过程控制系统中最基本的过程信号(压力、温度、流量等)输入形式。系统中的过程信号通过变送器,将这些检测
2022-10-19 17:21
PLC开关量输入信号只有开、关两种状态,与模拟量相比,其隔离比较简单,通过光耦就可以实现。
2019-09-07 09:08
有功功率变送器是一种将电网中的有功功率隔离变送成线性的直流模拟信号的装置。有功功率变送器测量电网中的有功功率,并将有功功率隔离
2017-08-25 15:03
压力信号转换成一个电流信号由A和B这两个点输出。图中右边就是转换过程的示意图,它可以把一个0-10kpa的压力信号转换成一个4-20mA的电流信号,由A和B这两个点输出
2018-11-23 14:27