Abstract:Through the establishment of carbon emission continuous online monitoring experimental platform, the continuous online monitoring process of carbon dioxide emission was simulated and analyzed. According to JJF 1059.1-2012 Evaluation and expression of uncertainty in measuirement and JJG 640-2016 Differential pressure flowmeters, the uncertainty evaluation mathematical model of carbon emission measurement results was established, the source of measurement uncertainty was comprehensively analyzed, and the uncertainty evaluation of measurement results was carried out. The results show that the expanded relative uncertainty of the experimental platform for continuous on-line monitoring of carbon emissions is 5.86%, the coverage factor is k=2, and the confidence level is 95%. The uncertainty of the measurement results mainly comes from the system error introduced by the ambient temperature.
[1] 苏蕾, 曹玉昆, 陈锐. 国际碳排放权交易体系现状及发展趋势分析[J]. 生态经济, 2012(11): 51-54.
Su L, Cao Y K, Chen R. Analysis on the Status Quo and Development Trend of International Carbon Emission Trading System[J]. Ecological Economy, 2012(11): 51-54.
[2] Liu Z, Guan D, Wei W, et al. Reduced carbon emission estimates from fossil fuel combustion and cement production in China[J]. Nature, 2015, 524: 335-338.
[3] 胡鹤鸣, 王池, 张金涛. 城市区域碳排放测量反演研究国际进展[J]. 计量学报, 2017, 38 (1): 7-12.
Hu H M, Wang C, Zhang J T. International Research Overview of Inversion Approach of Carbon Emission Measurement in Urban Area[J]. Acta Metrologica Sinica, 2017, 38(1): 7-12.
[4] 丁剑. 温室气体排放监测统计制度的国内外发展形势[J]. 黑龙江科学, 2014, 5(2): 36-37.
Ding J. Domestic and international developments in greenhouse gas emissions monitoring statistical system[J]. Heilongjiang Science, 2014, 5(2): 36-37.
[5] Quick J C. Carbon dioxide emission tallies for 210 U. S. coal-fired power plants: A comparison of two accounting methods[J]. Air Waste Manage, 2014(64): 73-79.
[6] 梁天琪,徐鸿,郑天林, 等. 热电厂连续监测系统CEMS烟气污染物测量不确定度研究[J]. 计量学报, 2021, 42(5): 668-674.
Liang T Q, Xu H, Zheng T L, et al. Measurement Uncertainty in Flue Gas Pollutants from Thermal Power Plant by Continuous Emission Monitoring System[J]. Acta Metrologica Sinica, 2021, 42(5): 668-674.
[6] 刘晓萌, 刘勤勇, 张亮. 大气温室气体探测激光雷达及其标定技术研究进展[J]. 计量学报, 2018, 39(1): 39-42.
Liu X M, Liu Q Y, Zhang L. Recent Progress on Atmospheric Greenhouse-gases LIDAR and Its Calibration[J]. Acta Metrologica Sinica, 2018, 39(1): 39-42.
[7] Cao Z, Shen L, Zhao J, et al. Toward a better practice for estimating the CO;2 emission factors of cement production: An experience from China[J]. Journal of Cleaner Production, 2016(139): 527-539.
[8] IPCC. 2006 IPCC guidelines for national greenhouse gas inventories, prepared by the national greenhouse gas inventories programme [M]. Tokyo: IGES, 2006.
[9] Gouw J A D, Parrish D D, Frost G J, et al. Reduced emissions of CO;2, NO;x, and SO;2 from U. S. power plants owing to switch from coal to natural gas with combined cycle technology[J]. Earths Future, 2014, 2(2): 75-82.
[10] 陈欣, 刘明, 刘延. 碳交易价格的驱动因素与结构性断点——基于中国七个碳交易试点的实证研究[J]. 经济问题, 201611: 29-35.
Chen X, Liu M, Liu Y. Price drivers and structual breaks in Chinas Carbon Prices: based on seven Carbon trading pilots[J]. On Economic Problems, 2016(11): 29-35.
[11] 国家环境保护部规划与财务司. 环境统计概率:1版[M]. 北京: 中国环境科学出版社, 2001.
[12] 马若梦, 林鸿, 张亮, 等. 基于多次反射直接吸收精确测量二氧化碳浓度的研究[J]. 计量学报, 2020, 41(4): 425-429.
Ma R M, Lin H, Zhang L, et al. Measurement of Carbon Dioxide Concentration Based on Multi-pass Absorption Technology[J]. Acta Metrologica Sinica, 2020, 41(4): 425-429.
[13] 邹冰妍, 林鸿, 张亮, 等. 点排放源中二氧化碳浓度的测量研究[J]. 计量学报, 2019, 40(2): 246-251.
Zou B Y, Lin H, Zhang L, et al. Investigation on CO;2 concentration measurement for point emission source[J]. Acta Metrologica Sinica, 2019, 40(2): 246-251.
[14] 郑荣伟, 冯晓娟, 伍肆, 等. 近临界区二氧化碳声速的精密测量研究[J]. 计量学报, 2017, 38(1): 1-6.
Zheng R W, Feng X J, Wu S, et al. Sound Speed Measurement for Carbon Dioxide Near the Critical Region[J]. Acta Metrologica Sinica, 2017, 38(1): 1-6.
[15] 段志洁, 张丽欣, 李文波. 燃煤电力企业温室气体排放量化方法对比分析[J]. 中国电力, 2014(2): 120-125.
Duan Z J, Zhang L X, Li W B. Comparison of GHG emission quatification methods for coal-fired power enterprises[J]. Electric Power, 2014(2): 120-125.
[16] JJF 1059.1-2012, 测量不确定度评定与表示[S]. 2012.
[17] JJG 640-2016, 差压式流量计[S]. 2016.