%0 Journal Article %T CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS OF METRO WITH DIFFERENT ELECTRIC TRACTION SYSTEMS BY PROGRAM «MATHCAD» %A Le Xuan, H.. %A Tulupov, V.. %K passenger transport, Moscow Metro, traction system, asynchronous traction (AC), DC traction, traction-energy calculations, the parameters %J Alternative energy sources in the transport-technological complex: problems and prospects of rational use of %D 2015 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov