PROBLEM TO BE SOLVED: To provide a power conversion device for a railway vehicle that can efficiently cool a housing by a travel wind.SOLUTION: A power conversion device 100 for a railway vehicle includes: a power conversion device body 30; and a housing 20 disposed with the power conversion device body 30 therein and attached to a high speed railway vehicle 10. The housing 20 includes a projecting bead processing part 21b formed integrally with an upper-side surface 21a and extending along a travel direction of the high speed railway vehicle 10.SELECTED DRAWING: Figure 5
【課題】走行風により筐体の冷却を効率的に行うことが可能な鉄道車両用電力変換装置を提供する。【解決手段】この鉄道車両用電力変換装置100は、電力変換装置本体30と、内部に電力変換装置本体30が配置され、高速鉄道車両10に取り付けられる筐体20と、を備える。筐体20は、上側表面21aに一体的に形成され、高速鉄道車両10の進行方向に沿って延びる凸状の紐出し加工部21bを含む。【選択図】図5
POWER CONVERSION DEVICE FOR RAILWAY VEHICLE
鉄道車両用電力変換装置
2017-11-02
Patent
Elektronische Ressource
Japanisch
IPC: | B61C Lokomotiven , LOCOMOTIVES / 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 |