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Custody Transfer Metering Method Based on Flowmeter Coefficient and Its Process Error During Pipeline Transportation of Crude Oil
Author(s): 
Pages: 855-857
Year: Issue:  11
Journal: Oil & Gas Storage and Transportation

Keyword:  管道输送原油流量计系数交接计量误差对策;
Abstract: 目前国内管道输送企业与各炼化企业进行原油交接计量主要采用流量计系数区间法.为了克服流量计特性曲线漂移所产生的误差,需对两次检定系数采用算术平均值法进行修正.两次检定期间实际交油质量的总和与采用基本误差法结算油量的总和的差量,在每次流量计检定结束后的油量结算中多退少补.给出了油量计算公式和计量参数读取规则,结合实际算例,介绍了该方法在原油计量结算应用中的计算全过程,包括求取流量计在某排量下的系数MF...
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