热电偶冷端温度智能补偿方法分析  

Analysis of Intelligent Temperature Compensation Method for Thermocouple Cold Junction

作　　者：艾秋顺 梁金昌 第永锋 张向军 王锦凤 

机构地区：[1]新疆吐哈油田公司技术监测中心,新疆鄯善838202 [2]新疆吐哈油田公司甲醇厂,新疆鄯善838202

出　　处：《化工自动化及仪表》2012年第2期182-185,189,共5页Control and Instruments in Chemical Industry

摘　　要：为了更准确地对高准确度、多功能、智能化的测温仪表进行计量检测,提出微机补偿法对直流电压测量准确度和冷端补偿的准确度进行计量,以评定多功能、智能化的测温仪表的准确度。The microcomputer compensation method was taken to eliminate errors from compensating cables,and cold junction temperature compensation was measured so as to detect and assess multifunctional and intelligent thermocouples which boasting of high accuracy.

关 键 词：热电偶 智能 微机 冷端补偿 

分 类 号：TH81[机械工程—仪器科学与技术]