户用热量表温度采集模块的设计  

Design of temperature acquisition module for household heat meter

作　　者：刘宏伟[1] 常佶[1] 

机构地区：[1]内蒙古工业大学,内蒙古呼和浩特010051

出　　处：《微计算机信息》2009年第8期113-114,287,共3页Control & Automation

摘　　要：根据热量测量基本原理,研究并设计了一种户用热量表。该热量表采用恒流源为PT1000供电,采用一种对温度测量中铂电阻进行等精度线性插值分段的寻优算法,具有普适性。According to the basic principles of heat measurement, researching and designing a household heat meter. The heat meter using constant-current source supply for PT1000, Adopted an equal precision linear interpolation optimization algorithm that can be used for temperature measuring of platinum resistance, which has general applicability.

关 键 词：热量表 恒流源 线性插值 

分 类 号：TH81[机械工程—仪器科学与技术]