一种热电阻和热电偶及标准信号通用的微机化仪器测量输入电路  

A measurement input electric circuit of computerized instrument commonly adopted by thermal resistance,thermocouple and standard signal

作　　者：梁伟[1] 童少为[1] 

机构地区：[1]吉林化工学院自动化系,吉林吉林132022

出　　处：《吉林化工学院学报》2003年第3期40-42,共3页Journal of Jilin Institute of Chemical Technology

摘　　要：提出了一种应用于微机化仪器中,能够适应多种热电阻和热电偶及标准信号的测量输入电路.这个电路能够提供较高的测量精度,同时能够提高仪器对不同传感器的通用性.A measurement input electric circuit applied in computerized instruments that can adapt to various sorts of thermal resistance,thermocouple and standard signal is presented.The electric circuit can provide advanced measuring precision.It also can improve the generality of instruments for various sensors.

关 键 词：热电阻 热电偶 标准信号 微机化仪器 测量 输入电路 

分 类 号：TM930.111[电气工程—电力电子与电力传动]