Model investigations into assessing optimal power consumption modes for major pump stations of iron ore underground minesIgor Sinchuk, Tetyana Beridze, Irina Kasatkina, Roman Krasnopolsky, Oleg Dozorenko and Ryszard StrzeleckiE3S Web Conf., 280 (2021) 05012DOI: https://doi.org/10.1051/e3sconf/202128005012