The invention discloses a pure electric ship power distribution system and method and a power system.The pure electric ship power distribution system comprises direct current busbars for receiving electric energy of a battery pack, the direct current busbars are physically isolated, each section of direct current busbar comprises a plurality of sub direct current busbars, the adjacent sub direct current busbars are connected through a sub direct current circuit breaker, and the sub direct current circuit breaker is connected with the direct current busbars; the number of the sub direct current busbars is matched with that of the lithium batteries; the alternating current busbar is used for supplying power to ship propulsion and daily load; and the direct-current and alternating-current conversion module is used for converting the direct current of the direct-current busbar into alternating current and transmitting the alternating current to the alternating-current busbar. Stability of ship power supply is effectively guaranteed.

    本申请公开了纯电动船舶配电系统、方法及动力系统,所述纯电动船舶配电系统包括:直流汇流排,接收电池组的电能,所述直流汇流排之间物理隔离,每段直流汇流排包括多个子直流汇流排,相邻子直流汇流排之间通子直流断路器相连接,子直流汇流排的数量和锂电池的数量相匹配;交流汇流排,给船舶推进和日用负载供电;直流交流转换模块,将直流汇流排的直流电转换成交流电,输送给交流汇流排。本申请有效保证了船舶供电的稳定性。


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    Title :

    Pure electric ship power distribution system, method and power system


    Additional title:

    纯电动船舶配电系统、方法及动力系统


    Contributors:
    ZHANG CUI (author) / CAO GUOQIANG (author) / YE MAO (author) / ZHOU CHUNFENG (author) / WEN MING (author)

    Publication date :

    2023-08-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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