Developing a three-phase converter to be used in a prototype of a virtual inertia system based on frequency and active power relationshipMaxim Burmeyster, Ilia Berdyshev, Ramis Bulatov and Rinat NasyrovE3S Web Conf., 461 (2023) 01044DOI: https://doi.org/10.1051/e3sconf/202346101044