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
【課題】より簡易に高調波を低減する。【解決手段】本発明に係る電気鉄道システム1は、電気車20に電力を供給するシステムであって、多相交流電力から位相の異なる複数の多相交流電力を生成する変圧器12を備え、電気車20は、変圧器12が生成した前記複数の多相交流電力を集電する集電部21と、集電部21が集電した複数の多相交流電力それぞれを直流電力に変換し、変換した各直流電力を合成して出力する変換部22とを備える。【選択図】図1
ELECTRIC RAILROAD SYSTEM AND ELECTRIC MOTOR VEHICLE
電気鉄道システムおよび電気車
2016-12-01
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
ELECTRIC MOTOR FOR VEHICLE AND VEHICLE FOR RAILROAD RELATED THERETO
European Patent Office | 2022
|High railroad speed with an electric motor
Engineering Index Backfile | 1891
|High railroad speed with an electric motor
Engineering Index Backfile | 1891
|High railroad speed with an electric motor
Engineering Index Backfile | 1891
|