Smart energy management of combined ventilation systems in a nZEBJavier M. Rey-Hernández, Sergio Lorenzo González, Julio F. San José-Alonso, Ana Tejero-González, Eloy Velasco-Gómez and Francisco J. Rey-MartínezE3S Web Conf., 111 (2019) 01050DOI: https://doi.org/10.1051/e3sconf/201911101050