Energy storage for enhancing transmission capacities and trans-regional reserves of a UHV AC/DC power grid
YANG Junfeng, ZHENG Xiaoyu, HUI Dong, YANG Shuili, LUO Weihua, WANG Hua
Energy Storage Science and Technology . 2019, (2): 399 -407 .  DOI: 10.12028/j.issn.2095-4239.2018.0104