可再生能源2024,Vol.42Issue(4):433-439,7.
绿氢-绿氨工艺流程的多稳态模拟和动态响应
Multi-steady state simulation and dynamics responses of green hydrogen-green ammonia production process
摘要
Abstract
Ammonia synthesis based on hydrogen derived from renewable electricity(i.e.green hydrogen and green ammonia process)is frequently fluctuated due to weather change and the sections are highly coupled.To understand the synthesis and scheduling of power generation and transmission,hydrogen production by water electrolysis,hydrogen storage,electrochemical energy storage,and ammonia synthesis sections in green ammonia process,a generic process model for both steady-state and dynamics mode was developed using the next generation process simulation software,AVEVA Process Simulation,and the dynamics response of the model to weather fluctuation was investigated by means of multi-steady state simulation.The results show that optimized design and scheduling of the hydrogen storage and electricity storage modules can significantly stabilize the ammonia production,utilize excess renewable electricity,reduce grid power input,and thus,improve the economy.关键词
可再生能源/绿氢/绿氨/合成氨/流程模拟/动态响应Key words
renewable energy/green hydrogen/green ammonia/ammonia synthesis/process simulation/dynamics response分类
能源科技引用本文复制引用
李默,郭永坚,董晓莹..绿氢-绿氨工艺流程的多稳态模拟和动态响应[J].可再生能源,2024,42(4):433-439,7.基金项目
国家自然科学基金青年基金项目(52200146) (52200146)
辽宁省区域创新联合基金项目(2022-PJLH-03). (2022-PJLH-03)