| 摘要 |
PROBLEM TO BE SOLVED: To reduce a harmonic wave more easily.SOLUTION: An electric railroad system 1 according to the present invention is a system for supplying power to an electric motor vehicle 20 and comprises a transformer 12 for generating plural multi-phase AC powers having different phase from multi-phase AC powers. The electric motor vehicle 20 comprises: a power collection part 21 for collecting the plural multi-phase AC powers generated by the transformer 12; and a conversion part 22 for converting each of the plural multi-phase AC powers collected by the power collection part 21 into DC power, then synthesizing the respective converted DC powers and outputting the powers.SELECTED DRAWING: Figure 1 |
