Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshida Yuta and Umemura Atsushi and Takahashi Rion and Tamura Junji,Control of Power System Frequency Fluctuations by On-line Output Frequency Band Control of Variable Speed Wind Power Generators,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2017,137,4,274-284,https://cir.nii.ac.jp/crid/1390282679578545536,https://doi.org/10.1541/ieejpes.137.274