高精度多路温度检测系统的研制  

The Development of a Multichannel Tmeperature Measurement System with High Accuracy

作　　者：梁新荣[1] 

机构地区：[1]广东江门五邑大学电子系,广东省江门市529020

出　　处：《仪表技术与传感器》2001年第6期16-17,27,共3页Instrument Technique and Sensor

摘　　要：以单片机为基础 ,采用铂电阻改进型实用有源线性化桥路和AD1672模数转换器 ,实现对蒸馏塔多路温度的巡回检测。该系统具有测温精度高、可靠性好、抗干扰能力强等优点。Based on the single chip computer,in applying an improved practical active linear bridge circuit for platinum resistor and AD1672 analog digital converter,the multichannel temperature measurement circularly in distilling towers is realized.This system has such advantages as high accuracy,good reliability and good resistance to interference.

关 键 词：测温 有源电桥 模数转换 单片机 温度传感器 铂电阻 

分 类 号：TH811[机械工程—仪器科学与技术] TP212.11[机械工程—精密仪器及机械]