| 摘要 |
FIELD: equipment testing units of rolling stock of electrified railways. SUBSTANCE: proposed system uses personal computer, analog height pickup, programmable timer built on base of system timer of personal computer, analog-to-digital converter, printer to print obtained data. EFFECT: raised authenticity of tests, increased number of diagnostic parameters carrying most informative data on condition of particular current collector, prediction of repair time. 1 dwg |
