According to an embodiment, a railway-vehicle power conversion apparatus includes a power conversion unit including: a converter unit; an inverter unit; and a cooler, and in the power conversion unit, the converter unit and the inverter unit are disposed at a predetermined interval on the cooler, and an overvoltage suppression unit is disposed on the same cooler on which the converter unit and the inverter unit are disposed.
RAILWAY-VEHICLE POWER CONVERSION APPARATUS
2023-11-30
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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