TY JOUR TI Analysis of traction battery performance in urban electric transport KW urban electric transport KW trolleybuses KW street tram cars KW electric energy storage systems KW urban infrastructure JO Bulletin of scientific research results AU Sychugov, A.N. AU Byl'ceva, V.D. AU Kurkov, A.V. PY 2026 IS PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"