Uninterruptible power supply: an optimal passivity-based control schemeBakeer, Abualkasim Ahmed Ali; Alhasheem, Mohammed; Elhelw, Hadi M.2023 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 20232023 / art. 187411 https://doi.org/10.1109/ISGT51731.2023.10066406