考虑频率特性及储能电池状态的电化学储能参与一次调频控制策略
曹钰, 姜彤, 刘炽, 杨勇, 刘文飞, 刘文颖

Electrochemical energy storage participation in primary frequency regulation control strategy considering frequency characteristics and energy storage battery state
Yu CAO, Tong JIANG, Chi LIU, Yong YANG, Wenfei LIU, Wenying LIU
表5 阶跃负荷下储能电站的频率调节指标
Table 5 Frequency regulation index of energy storage plant under step load
控制策略Δfmax/HzΔfs/Hztm/s
本文控制策略-0.461-0.2603.414
直接切换控制策略-0.509-0.2723.758
仅下垂控制-0.520-0.2914.120
无储能参与调频-0.555-0.3174.501