说明：  风电功率波动性的分析从一个风电场入手，随着全球能源和环境问题的日益突出，风能的开发和利用已经受到越来越多的关注。
(The analysis of wind power fluctuation starts from a wind farm. With the increasingly prominent global energy and environmental problems, the development and utilization of wind energy has attracted more and more attention.)