提升风电消纳的绿氢钢铁冶炼系统动力学建模OA北大核心CSTPCD
System Dynamics Modeling of Green Hydrogen Steel Smelting to Improve Wind Power Consumption
富裕风电电解水制氢,耦合高污染的钢铁冶炼过程,既促进炼钢产业低碳转型,又可有效提升风电消纳能力.为了模拟绿氢钢铁冶炼对风电消纳能力的影响,综合考虑钢铁冶炼的可靠性、氢能发展的经济性以及风力发电的环境性,确定绿电-氢能-钢铁冶炼耦合系统内部交互关系和反馈机制;结合钢铁行业发展趋势和绿氢替代潜力,建立了提升风电消纳的绿氢钢铁冶炼系统动力学模型;同时考虑到政府支持力度与制氢技术的发展,构建差异化情景,分析不同条件下的氢能需求规模和风电消纳水平.基于新疆案例表明,加大氢冶金支持力度和提高制氢电解效率,能够有效提升钢铁行业的绿氢替代率并加速绿氢成本降低,进而实现风电的全额消纳,有效解决"弃风"难题.
Rich wind power electrolysis of water to produce hydrogen,coupled with high-pollution steel smelting process,not only promotes the low-carbon transformation of the steel-making industry,but also effectively improves the wind power consumption capacity.In order to simulate the influence of green hydrogen steel smelting on wind power accommodation capacity,considering the reliability of steel smelting,the economy of hydrogen energy development and the environment of wind power generation,the internal interaction and feedback mechanism of green electricity-hydrogen energy-steel smelting coupling system are determined.Combined with the development trend of iron and steel industry and the potential of green hydrogen substitution,a dynamic model of green hydrogen iron and steel smelting system for improving wind power consumption is established.At the same time,considering the government support and the development of hydrogen production technology,a differentiated scenario is constructed to analyze the scale of hydrogen demand and the level of wind power consumption under different conditions.Based on the case of Xinjiang,it is shown that increasing the support of hydrogen metallurgy and improving the efficiency of hydrogen electrolysis can effectively improve the replacement rate of green hydrogen in the iron and steel industry and accelerate the reduction of green hydrogen cost,so as to realize the full consumption of wind power and effectively solve the problem of abandoned wind.
周专;苗帅;袁铁江
国网新疆电力有限公司,新疆乌鲁木齐 830011大连理工大学电气工程学院,辽宁大连 116024
风电消纳绿氢需求钢铁行业清洁冶炼系统动力学
wind power consumptiongreen hydrogen demandiron and steel industryclean smeltingsystem dynamics
《中国电力》 2024 (008)
36-45 / 10
国网新疆电力有限公司科技项目(SGXJ0000FCJS2200443).This work is supported by the Science and Technology Project of State Grid Xinjiang Electric Power Co.,Ltd.(No.SGXJ0000FCJS2200443).
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