可再生能源制氢建模技术研究

A study of the modeling technology of hydrogen production from renewable energy sources

基于电氢转化机理的氢储能技术能够实现风光消纳,平抑风光波动,可作为重要的可再生能源发电支撑形式。构建多元仿真模型是推进风-光-氢耦合系统设计与控制的重要手段,介绍了风力发电、光伏发电及电制氢的机理模型及常用简化模型,对比了不同可再生能源发电形式与制氢的耦合特征。结合国内外建模案例,阐述了仿真模型在运行控制优化、源-网-荷互动、容量配置方面的应用价值。结合技术发展现状,从多物理场、多时间尺度、多元素三个方面对技术的发展进行分析与展望。通过对可再生能源耦合制氢建模基础的综述,可促进相关平台、工程建设,加快实现向零碳供能、绿色用能的能源结构转型。

The hydrogen energy storage technology based on the electric-hydrogen conversion mechanisms can realize wind and PV power consumption,smooth out wind and PV power fluctuations,and thus can be used as an important form of renewable energy power generation support.The construction of multivariate simulation models is an important means to promote the design and control of a wind-PV-hydrogen coupling system.The mechanistic models and com⁃mon simplified models of wind power generation,photovoltaic power generation,and hydrogen production through electrolysis are introduced.The coupling characteristics of different renewable energy generation and hydrogen pro⁃duction are compared.Moreover,the application value of simulation models in operation and control optimization,source-grid-load interaction,and capacity configuration is illustrated based on domestic and foreign modeling cases.In view of the present technology development,the development of technology is analyzed and foreseen concerning the multi-physical field,multi-time scale,and multi-element to guide and facilitate the construction of related plat⁃forms and projects to accelerate the energy mix transformation towards zero-carbon energy supply and green energy use through the review of the basis for modeling of coupled hydrogen production from renewable energy sources.