纯电子式膜式燃气表示值相对误差修正技术  

Relative Error Correction Technology of Indication Value of Pure Electronic Diaphragm Gas Meter

作　　者：权亚强 刘彬 曾景林 程主彬 QUAN Yaqiang;LIU Bin;ZENG Jinglin;CHENG Zhubin

机构地区：[1]成都秦川物联网科技股份有限公司,四川成都610100 [2]中石油昆仑燃气有限公司甘肃分公司,甘肃兰州730000

出　　处：《煤气与热力》2023年第4期V0027-V0029,共3页Gas & Heat

摘　　要：介绍膜式燃气表的基本概念(回转体积、流量范围、示值相对误差、示值相对误差曲线)和示值相对误差修正方法。介绍纯电子式膜式燃气表的特点,对纯电子式膜式燃气表示值相对误差修正技术进行探讨,给出修正参数的获取方法和示值相对误差曲线的修正方法。The basic concepts of diaphragm gas meter(rotary volume,flow range,relative error of indication value and relative error curve of indication value)and the correction method of the relative error of the indication value are introduced.The characteristics of the pure electronic diaphragm gas meter are introduced,the correction technology of the relative error of the indication value of the pure electronic diaphragm gas meter is discussed,and the method of obtaining the correction parameters and the correction method of the relative error curve of the indication value are given.

关 键 词：膜式燃气表 纯电子式膜式燃气表 示值相对误差 修正 误差曲线 

分 类 号：TU996.7[建筑科学—供热、供燃气、通风及空调工程]