煤的干基高位发热量测量不确定度评定  

Evaluation of uncertainty in measurement of gross calorific value on dry basis of coal

作　　者：腰瑞雪 王莉敏 于春波 杜士毅[1] Yao Ruixue;Wang Limin;Yu Chunbo;Du Shiyi(Beijing Shougang Limited by share Ltd.,Qian'an 064400,China)

机构地区：[1]北京首钢股份有限公司,河北迁安064400

出　　处：《冶金标准化与质量》2024年第5期26-29,共4页Metallurgical Standardization & Quality

摘　　要：通过测量数学模型的建立,干基高位发热量测量不确定的来源,评定各分量的标准不确定度,计算相对标准不确定度及合成标准不确定度,最终确定报告结果的测量不确定度及扩展不确定度。By establishing a measurement model,the uncertainty sources of the gross calorific value on dry basis of coal are analyzed,the standard uncertainties of each component are evaluated,the synthetic standard uncertainties of each component are calculated,and the uncertainty of the determination and the extended uncertainty of the reported results are finally determined.

关 键 词：干基 高位发热量 测量数学模型 不确定度 评定 

分 类 号：TB9[一般工业技术—计量学]