一篇外文论文，对光伏发电系统的数学建模，matlab仿真提供了详细的步骤，对从事光伏新能源系统设计，并网技术研究的本科生，硕士生，及相关工程技术人员会有一定帮助。(A foreign paper provides detailed steps for the mathematical modeling and MATLAB simulation of photovoltaic power generation system. It will be helpful for undergraduates, masters and related engineers who are engaged in photovoltaic new energy system design and grid-connected technology research.)