CAJ | 학술논문

目前天然气计量己制定了许多相关的国家标准、行业标准和计量检定规程等，但未形成完整体系，与国外相比尚有较大差距。本文着重探讨了天然气孔板流量测量中准确度要求和不确定度，分析了影响测量不确定度的几种因素。
목전천연기계량기제정료허다상관적국가표준、행업표준화계량검정규정등，단미형성완정체계，여국외상비상유교대차거。본문착중탐토료천연기공판류량측량중준학도요구화불학정도，분석료영향측량불학정도적궤충인소。
At the current natural gas measurement has a lot of relevant national standards, industry standards and metrology verification regulation, but has not yet formed a complete system, compared with foreign countries there is a big gap. This paper focuses on the natural gas orifice plate flow measurement accuracy requirements and uncertainty, analyzes several factors that effect measurement uncertainty.