Relates to a power supply device (30) for a rail vehicle (1). The power supply device (30) comprises a traction energy store (10), a traction intermediate circuit (ZK), an on-board electrical system (3AC), a bidirectional charging device (13) connected between the traction energy store (10) and the on-board electrical system (3AC), a first switching unit (S3) between the traction energy store (10) and the traction intermediate circuit (ZK) for switching between a charging operation and a discharging operation of the traction energy store (10). Relates to a power supply preparation method. The invention further relates to a method for discharging a traction energy store (10) of a power supply device (30) according to the invention. The invention further relates to a method for charging a traction energy store (10) of a power supply device (30). The invention further relates to a rail vehicle (1).

    涉及一种用于轨道车辆(1)的供电装置(30)。供电装置(30)包括牵引蓄能器(10)、牵引中间电路(ZK)、车载电网(3AC)、连接在牵引蓄能器(10)和车载电网(3AC)之间的双向充电设备(13),在牵引蓄能器(10)和牵引中间电路(ZK)之间的第一开关单元(S3),用于在牵引蓄能器(10)的充电运行和放电运行之间切换。涉及一种供电准备方法。此外涉及对根据本发明的供电装置(30)的牵引蓄能器(10)放电的方法。此外涉及对供电装置(30)的牵引蓄能器(10)充电的方法。此外涉及轨道车辆(1)。


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    Title :

    Power supply device for rail vehicle with traction battery


    Additional title:

    用于带牵引电池的轨道车辆的供电装置


    Contributors:

    Publication date :

    2024-03-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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