Wang Yinchu, Liu Zilong, Huang Hui, Xiong Xingchuang
National Institute of Metrology, Beijing 100029, China.
Key Laboratory of Metrology Digitalization and Digital Metrology for State Market Regulation, Beijing 100029, China.
Sensors (Basel). 2024 Sep 27;24(19):6256. doi: 10.3390/s24196256.
Current calculation methods for the carbon content as received () of coal rely on multiple instruments, leading to high costs for enterprises. There is a need for a cost-effective model that maintains accuracy in CO emission accounting. This study introduces an MISM model using key parameters identified through correlation and ablation analyses. An Improved State-Space Model (ISSM) and an IS-Mamba module are integrated into a Multi-Layer Perceptron (MLP) framework, enhancing information flow and regression accuracy. The MISM model demonstrates superior performance over traditional methods, reducing the Root Mean Square Error (RMSE) by 22.36% compared to MLP, and by 9.65% compared to Mamba. Using only six selected parameters, the MISM model achieves a precision of 0.27% for the discrepancy between the calculated CO emissions and the actual measurements. An ablation analysis confirms the importance of certain parameters and the effectiveness of the IS-Mamba module at improving model performance. This paper offers an innovative solution for accurate and cost-effective carbon accounting in the thermal power sector, supporting China's carbon peaking and carbon neutrality goals.
当前煤的收到基碳含量()计算方法依赖多种仪器,导致企业成本高昂。需要一种经济高效且能保持碳排放核算准确性的模型。本研究引入了一种通过相关性和消融分析确定关键参数的MISM模型。将改进的状态空间模型(ISSM)和IS-Mamba模块集成到多层感知器(MLP)框架中,增强信息流和回归准确性。MISM模型表现优于传统方法,与MLP相比,均方根误差(RMSE)降低了22.36%,与Mamba相比降低了9.65%。仅使用六个选定参数,MISM模型在计算的碳排放与实际测量值之间的差异精度达到0.27%。消融分析证实了某些参数的重要性以及IS-Mamba模块在提高模型性能方面的有效性。本文为火电行业准确且经济高效的碳核算提供了创新解决方案,助力中国实现碳达峰和碳中和目标。