The embodiment of the invention discloses an electric propulsion system based on a fuel cell. The electric propulsion system comprises a motor, a motor controller, a lithium battery system, a fuel cell system and a thermal management system. Wherein the fuel cell system and the lithium battery system are used for supplying power to the motor controller; the motor controller is connected with the motor, the motor controller is used for controlling the motor to output specified power and rotating speed, and the motor is used for driving an aircraft propelling device; the thermal management system comprises a first heat exchange device, a second heat exchange device and a control device, wherein the first heat exchange device is used for exchanging heat with components of the fuel cell system; the second heat exchange device is used for carrying out heat exchange with components of the lithium battery system; and the third heat exchange device is used for carrying out heat exchange with the motor controller.

    本说明书实施例公开了一种基于燃料电池的电推进系统,电推进系统包括电机、电机控制器、锂电池系统、燃料电池系统及热管理系统;其中,所述燃料电池系统和锂电池系统用于为所述电机控制器供电;所述电机控制器与所述电机连接,所述电机控制器用于控制所述电机输出指定功率和转速,所述电机用于驱动飞行器推进装置;所述热管理系统包括:第一换热装置,用于与所述燃料电池系统的部件进行热交换;第二换热装置,用于与所述锂电池系统的部件进行热交换;第三换热装置,用于与所述电机控制器进行热交换。


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    Title :

    Electric propulsion system based on fuel cell


    Additional title:

    一种基于燃料电池的电推进系统


    Contributors:
    DONG WEI (author) / QU JIANGLEI (author)

    Publication date :

    2024-08-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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