飞轮储能辅助抽水蓄能机组一次调频仿真研究  

SIMULATION STUDY ON PRIMARY FREQUENCY REGULATION OF PUMPED STORAGE UNIT ASSISTED BY FLYWHEEL ENERGY STORAGE

作　　者：乔天舒 梁双印[1] 郭鹏 梁静宇 柳亦兵[1] Qiao Tianshu;Liang Shuangyin;Guo Peng;Liang Jingyu;Liu Yibing(Advanced flywheel Energy Storage Technology Research Center of North China Electric Power University,Beijing 102206,China;State Grid Xinyuan Holdings Co.,Ltd.Pumped Storage Technology and Economic Research Institute,Beijing 100053,China;State Grid Beijing Electric Power Company,Beijing 102200,China)

机构地区：[1]华北电力大学先进飞轮储能技术研究中心,北京102206 [2]国网新源控股有限公司抽水蓄能技术经济研究院,北京100053 [3]国网北京市电力公司,北京102200

出　　处：《太阳能学报》2024年第11期619-626,共8页Acta Energiae Solaris Sinica

摘　　要：该文给出发电机组的简化频率计算模型、飞轮储能系统、抽水蓄能机组模型,通过数学推导给出飞轮储能系统的容量。对由上述模型组成的区域电网频率特性进行仿真实验。结果表明,飞轮储能系统的加入提高了抽水蓄能机组的调频性能,同时减少了抽水蓄能机组机械部件及结构的频繁动作,提高其可靠性及使用寿命。This paper presents a simplified frequency calculation model of the generator set,a flywheel energy storage system,and a pumped storage unit model,and the capacity of the flywheel energy storage system is given by mathematical deduction.A simulation experiment is conducted on the frequency characteristics of the regional power grid composed of the above models.The results show that the addition of the flywheel energy storage system improves the frequency regulation performance of the pumped storage unit while reducing the frequent movements of the mechanical components and structures of the pumped storage unit,thereby improving its reliability and service life.

关 键 词：飞轮储能 抽水蓄能机组 频率调整 仿真建模 

分 类 号：TM74[电气工程—电力系统及自动化]