电力工程技术2025,Vol.44Issue(3):86-96,11.DOI:10.12158/j.2096-3203.2025.03.008
考虑绿证-碳交易和热电灵活输出的HIES优化调度
Optimal scheduling of HIES considering green certificate-carbon trading and flexible output of heat and power
摘要
Abstract
To improve the low-carbon efficiency and economy of the integrated energy system,while fully utilizing demand-side flexibility,a hydrogen-containing integrated energy system(HIES)based on green certificate-carbon trading and flexible output of heat and power is proposed.Firstly,the traditional combined heat and power(CHP)is coupled with organic Rankine cycle(ORC)and electric boiler(EB)to allow flexible operation,enabling the power generated by gas turbine(GT)to be supplied simultaneously to the power grid and EB.The heat energy released is simultaneously used for ORC and EB,allevia-ting the constraints of thermoelectric coupling.Secondly,a green certificate-carbon trading model is constructed by integrating green certificate trading with tiered carbon emission trading,which reduces the system's carbon emissions and improves the consumption of renewable energy.The influence of the green certificate unit price and the renewable energy quota coefficient on the system's optimal scheduling is analyzed.Additionally,the model includes electrolyzers and hydrogen fuel cells,fully considering the diversified utilization of hydrogen energy,thereby improving the system's low-carbon efficiency.Lastly,a day-ahead optimal scheduling model is constructed with the goal of minimizing the total cost of the system.The results demonstrate that this strategy can enhance renewable energy consumption while reducing carbon emissions and total system costs.关键词
绿证交易/碳交易/热电灵活响应/氢能利用/低碳经济调度/可再生能源消纳Key words
green certificate trading/carbon emission trading/thermoelectric flexible response/hydrogen energy utilization/low-carbon economic dispatch/renewable energy consumption分类
动力与电气工程引用本文复制引用
樊帅志,张靖,严儒井,何宇,刘影,叶永春..考虑绿证-碳交易和热电灵活输出的HIES优化调度[J].电力工程技术,2025,44(3):86-96,11.基金项目
贵州省科技计划资助项目(黔科合支撑[2022]一般013) (黔科合支撑[2022]一般013)