The invention provides a ship power battery three-path redundancy power supply control system, which comprises a 220V alternating current power supply, a 24V direct current power supply and a 12V storage battery, and is characterized in that the 220V alternating current power supply is connected with the input end of an AC/DC converter, the AC/DC converter outputs 12V direct current, the AC/DC converter is connected with the 12V storage battery, the 220V alternating current power supply supplies power to the 12V storage battery through the AC/DC converter, the 12V storage battery supplies power to a BMS control system, and the BMS control system supplies power to the the 24V direct current power supply is connected with the input end of the DC/DC converter, the DC/DC converter is controlled by the PLC to output 12V direct current, the output ends of the AC/DC converter and the DC/DC converter are connected with one end of the change-over switch, and the change-over switch is connected with the BMS control system; the three-way redundant power supply system provided by the invention comprises an ACDC power supply, a DCDC power supply and a storage battery power supply, and when the power supply of the whole ship is cut off, the storage battery provides a power supply for the BMS system, so that the problem that system data cannot be stored after instantaneous power loss is prevented.

    本发明提供一种船舶动力电池三路冗余供电控制系统,包括220V交流电源、24V直流电源和12V蓄电池,220V交流电源与AC/DC转换器的输入端连接,AC/DC转换器输出12V直流电,AC/DC转换器与12V蓄电池连接,220V交流电源通过AC/DC转换器为12V蓄电池供电,12V蓄电池为BMS控制系统供电,24V直流电源与DC/DC转换器的输入端连接,DC/DC转换器由PLC控制输出12V直流电,AC/DC转换器和DC/DC转换器的输出端与转换开关一端连接,转换开关与BMS控制系统连接;本发明提供的三路冗余供电系统包括ACDC供电、DCDC供电和蓄电池供电,切断整船供电时,由蓄电池为BMS系统提供电源,防止瞬时失电后,系统数据无法保存的问题。


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    Titel :

    Three-path redundant power supply control system for ship power battery


    Weitere Titelangaben:

    一种船舶动力电池三路冗余供电控制系统


    Beteiligte:
    WANG GUIYUE (Autor:in) / ZHOU YONGHUA (Autor:in) / DING ZHIYOU (Autor:in) / TIAN WEIHUA (Autor:in)

    Erscheinungsdatum :

    2024-01-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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