To provide a driving system for a railroad vehicle that is suppressed from being made large-sized, and can reduce noise during a travel.SOLUTION: A driving system for a railroad vehicle comprises: an engine 1; an electric generator 2 which is driven by the engine; a driving device 4 which drives wheels of the railroad vehicle; an electric motor 5 which supplies power to the driving device; a power storage device 6; a converter-inverter device 30 which performs conversion between DC electric power and AC electric power, and has its DC electric power side connected to the power storage device; a switch 20 which is connected to the AC electric power side of the converter-inverter device, and switches the converter-inverter device between the electric generator and electric motor; and a control part 10 which controls connections by the switch based upon a travel state of the railroad vehicle.SELECTED DRAWING: Figure 1
【課題】大型化を抑制し、走行中の騒音を低減することができる鉄道車両の駆動システムを提供する。【解決手段】鉄道車両の駆動システムは、エンジン1と、エンジンによって駆動される発電機2と、鉄道車両の車輪を駆動する駆動装置4と、駆動装置に動力を供給する電動機5と、蓄電装置6と、直流電力と交流電力とを変換し、直流電力側が蓄電装置に接続されたコンバータインバータ兼用装置30と、コンバータインバータ兼用装置の交流電力側に接続されて、コンバータインバータ兼用装置と発電機または電動機との接続を切り替えるスイッチ20と、鉄道車両の走行状態に基づいて、スイッチにおける接続を制御する制御部10と、を備える。【選択図】図1
DRIVING SYSTEM FOR RAILROAD VEHICLE
鉄道車両の駆動システム
2019-07-11
Patent
Elektronische Ressource
Japanisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B61C Lokomotiven , LOCOMOTIVES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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