Frequency regulation cooperative control strategy of power grid based on hybrid energy storage of storage battery and variable speed pumped storage
Shicun LI, Jiahong XIE, Haobin LIU, Chuanzhou ZHONG, Xinyang TANG, Qiujie WANG
Energy Storage Science and Technology . 2025, (11): 4277 -4288 .  DOI: 10.19799/j.cnki.2095-4239.2025.0475