@inproceedings{oai:nagasaki-u.repo.nii.ac.jp:00007548, author = {Hamasaki, Shin-ichi and Mukai, Ryosuke and Tsuji, Mineo}, book = {Renewable Energy Research and Applications (ICRERA), 2012 International Conference on}, month = {}, note = {As a distributed generation system increases, a stable power supply becomes difficult. Thus control of power leveling (PL) unit is required to maintain the balance of power flow for irregular power generation. The unit is required to respond to change of voltage and bidirectional power flow. So the bidirectional buck/boost DC/DC converter is applied for the control of PL unit in this research. The PL unit with Super Capacitor (SC) is able to absorb change of power, and it is examined whether the stable power supply is possible. The output current of PL unit is controlled so as to keep power balance and DC bus voltage. The effectiveness of the proposed control is proved in simulation., 1st International Conference on Renewable Energy Research and Applications, ICRERA 2012; Nagasaki; Japan; 11 November 2012 ~ 14 November 2012, Renewable Energy Research and Applications (ICRERA), 2012 International Conference on, Article number 6477316; 2012}, pages = {1--6}, publisher = {IEEE}, title = {Control of power leveling unit with super capacitor using bidirectional buck/boost DC/DC converter}, year = {2012} }