An f-P/Q Droop Control in Cascaded-Type Microgrid

作者:Sun, Yao*; Shi, Guangze; Li, Xing; Yuan, Wenbin; Su, Mei; Han, Hua; Hou, Xiaochao
来源:IEEE Transactions on Power Systems, 2018, 33(1): 1136-1138.
DOI:10.1109/TPWRS.2017.2752646

摘要

In cascaded-type microgrid, the synchronization and power balance of distributed generators become two new issues that needs to be addressed urgently. To that end, an f-P/Q droop control is proposed in this letter, and its stability is analyzed as well. This proposed droop control is capable to achieve power balance under both resistive-inductive and resistive-capacitive loads autonomously. Compared with the inverse power factor droop control, an obvious advantage consists in extending the scope of application. Finally, the feasibility of the proposed method is verified by simulation results.