The invention relates to a fuel cell and storage battery combined ship electric propulsion system, which comprises an LNG (Liquefied Natural Gas) fuel cabin, a gasification device, a heating device, a fuel cell, a storage battery, a distribution board, an electric propulsion motor, a reduction gear box, a shaft system and a propeller, the storage battery supplies power to the electric push motor through the distribution board, and the electric push motor drives the propeller to rotate through the reduction gearbox and the shafting. By means of the electric propulsion system, direct conversion from natural gas to electric energy can be achieved, the energy conversion efficiency is improved, energy is stored through the storage battery, storage of the electric energy is ensured, efficient conversion from electric energy to kinetic energy can be achieved through the electric propulsion motor, and the ship has better maneuverability.

    本发明涉及一种燃料电池和蓄电池组合的船舶电力推进系统,该系统包括LNG燃料舱、气化装置、加热装置、燃料电池、蓄电池、配电板、电推马达、减速齿轮箱、轴系、螺旋桨,燃料电池将天然气转换为电能,然后给蓄电池充电,蓄电池通过配电板给电推马达供电,电推马达通过减速齿轮箱和轴系驱动螺旋桨转动。通过本发明的电力推进系统,可实现天然气到电能的直接转换,提高了能量转换效率,并通过蓄电池存储能量,确保了电能的储备,电推马达可实现电能到动能的高效转换,并使得船舶具有更好的机动性。


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    Title :

    Fuel cell and storage battery combined ship electric propulsion system and method


    Additional title:

    一种燃料电池和蓄电池组合的船舶电力推进系统及方法


    Contributors:
    WANG ZHIMIN (author) / XIE CHUNXIA (author) / LI JINGUANG (author)

    Publication date :

    2022-04-22


    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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