摘要
在推动综合能源系统(integrated energy systems,IES)低碳转型发展的背景下,本文提出一种含光热甲烷重整制氢(photothermal methane reforming to hydrogen,PMRH)和燃气掺氢与储液式碳捕集协同运行的综合能源系统优化调度模型。首先建立PMRH设备、电解槽等模型,再针对碳排放问题建立掺氢燃气机组与碳捕集设备模型,最后在减排机制方面加入阶梯式碳税进一步约束系统的碳排放。基于此,以经济与环境成本最小为目标,计及功率、掺氢比等约束,构建IES低碳优化模型。对构建模型设置不同场景进行分析,系统总成本降低27.9%,碳排放量减少28.2%,验证了本文模型在经济性和低碳性方面的优势。
In the context of promoting the low carbon transition of Integrated Energy Systems(IES),a model is proposed in which Photothermal Methane Reforming to Hydrogen(PMRH)and Gas Doping with Liquid Carbon Capture Storage(LCCS)operate together.The optimal scheduling model of the system is proposed.A model of the PMRH plant and the electrolyser is developed first,followed by a model of the hydrogen-doped gas units and the carbon capture plant to address the carbon emission issue.Based on this,the IES low carbon optimization model is constructed with the objective of minimizing economic and environmental costs,taking into account constraints such as power and hydrogen doping ratios.The analysis of different scenarios of the constructed model shows that the total cost of the system is reduced by 27.9%and the carbon emissions are reduced by 28.2%,which verifies the advantages of the proposed model in terms of economy and low carbon.
作者
倪志
文中
王灿
张业伟
杨生鹏
王振宇
NI Zhi;WEN Zhong;WANG Can;ZHANG Yewei;YANG Shengpeng;WANG Zhenyu(School of Electrical and New Energy,China Three Gorges University,Yichang Hubei 443002,China;Engineering Research Centre for Smart Energy Technology(China Three Gorges University),Yichang Hubei 443002,China)
出处
《广西师范大学学报(自然科学版)》
CAS
北大核心
2024年第1期54-66,共13页
Journal of Guangxi Normal University:Natural Science Edition
基金
国家自然科学基金(52107108)。
关键词
综合能源系统
重整制氢
掺氢
碳捕集
碳税
integrated energy system
methane reforming to hydrogen
hydrogen doping
CCS
carbon tax