Research of experimental hybrid energy complex with fuel cells operating on biogas A. B. Loskutov, E. N. Sosnina, A. I. Chivenkov, E. V. Kryukov and A. P. Shashkin E3S Web Conf., 124 (2019) 01044 Published online: 25 October 2019 DOI: 10.1051/e3sconf/201912401044