电力系统自动化2024,Vol.48Issue(13):30-39,10.DOI:10.7500/AEPS20230821002
计及跨领域氢需求的电源低碳规划
Low-carbon Planning of Power Source Considering Cross-domain Hydrogen Demand
摘要
Abstract
The application of hydrogen energy in large scale and multiple fields has an impact on the scale,structure and distribution of electric load,which brings new challenges to the power source planning.To this end,a low-carbon planning model of power source considering cross-domain hydrogen loads is proposed.Firstly,taking into account the hydrogen loads in the fields of industry,transportation and heating supply,an electricity-hydrogen system structure is built containing conventional thermal power units,carbon capture units,renewable energy units and hydrogen energy systems,and the hydrogen demand in multiple fields is forecasted based on the system dynamics theory.Secondly,by introducing a tiered carbon trading mechanism,taking into account the demand for electricity and hydrogen loads and on the premise of satisfying the system conventional constraints and hydrogen energy equipment constraints,a low-carbon planning model of power source is constructed with the optimization objective of minimizing the sum of investment,operation,carbon trading and curtailment costs.Finally,the actual data of a certain region in northwest China is taken as an case for numerical analysis.The results indicate that the low-carbon power planning model after introducing hydrogen loads and carbon capture power plants can optimize the power source structure,improve the energy utilization efficiency,and reduce the system carbon emission.关键词
低碳/电源规划/电-氢系统/新能源/氢负荷/碳捕集电厂Key words
low-carbon/power source planning/electricity-hydrogen system/renewable energy/hydrogen load/carbon capture power plant(CCPP)引用本文复制引用
袁铁江,张一瑾,戈阳阳,田雪沁,杨紫娟..计及跨领域氢需求的电源低碳规划[J].电力系统自动化,2024,48(13):30-39,10.基金项目
国家电网公司科技项目(支撑电网互动调节的规模化电制氢集群协同规划设计关键技术研究及应用,5108-202218280A-2-382-XG). This work is supported by State Grid Corporation of China(No.5108-202218280A-2-382-XG). (支撑电网互动调节的规模化电制氢集群协同规划设计关键技术研究及应用,5108-202218280A-2-382-XG)