The invention discloses a hydrogen fuel cell-based hybrid power ship electric propulsion system, which comprises an energy storage part, a hydrogen fuel cell part, a power distribution part and a driving part, and is characterized in that the energy storage part, the hydrogen fuel cell part, the power distribution part and the driving part are all connected to a direct current busbar; and the energy storage part comprises an energy storage device and a third rectifier module connected with the energy storage device, and the energy storage part is connected with the direct current busbar through the third rectifier module. The problem that an existing new energy ship is insufficient in endurance is solved; a hydrogen fuel cell is adopted, so that the problem of carbon dioxide emission of the ship is solved; the matching of the periodic load fluctuation of the ship is realized, the sailing safety is ensured, and the ship can run for a long time under the severe sea condition; the continuity of ship power supply is ensured; the EMS energy management module can adjust the output electric quantity of the battery reactor and the energy storage device according to the load change of the propeller, stabilize the voltage of the direct current busbar, and ensure the stability of the propulsion system.

    本发明公开了一种基于氢燃料电池混合动力船舶电力推进系统,包括储能部、氢燃料电池部、配电部和驱动部,其中,储能部、氢燃料电池部、配电部和驱动部均连接至直流母排;储能部,包括储能装置以及与储能装置相连接的第三整流模块,其中,储能部通过第三整流模块连接直流母排。本发明解决了目前的新能源船舶续航力不足的问题;采用氢燃料电池,解决了船舶的二氧化碳排放的问题;实现了对船舶周期性负载波动的匹配,保证了航行的安全,使得船舶在恶劣海况下能够长期运行;保证了船舶供电的连续性;EMS能量管理模块能根据螺旋桨的负载变化调节电池反应堆、储能装置的输出电量,稳定直流母排的电压,保证推进系统的平稳。


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    Title :

    Hybrid power ship electric propulsion system based on hydrogen fuel cell


    Additional title:

    一种基于氢燃料电池混合动力船舶电力推进系统


    Contributors:
    LIU MINJIE (author) / DENG JIANHUA (author) / HU WEIJIA (author) / TANG QI (author) / LIU MINGCHAO (author) / JI PENGCHENG (author)

    Publication date :

    2022-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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