Optimal configuration of energy storage system in multi-station fusion mode Zhendong Du, Guosheng Jin, Yu Fang, Chenyin Yu, Yupeng Hu, Chuangxin Guo and Chutong Wang E3S Web Conf., 256 (2021) 02002 Published online: 10 May 2021 DOI: 10.1051/e3sconf/202125602002