The invention provides an unmanned aerial vehicle power system, a control method thereof and an unmanned aerial vehicle, the unmanned aerial vehicle power system comprises a multi-stage supercharging subsystem, and the multi-stage supercharging subsystem comprises a low-pressure-stage supercharger, a high-pressure-stage supercharger and an electric supercharger; the low-pressure-stage supercharger comprises a low-pressure-stage gas compressor and a low-pressure-stage turbine; the high-pressure-stage supercharger comprises a high-pressure-stage gas compressor and a high-pressure-stage turbine; the electric supercharger comprises an electric pressurizing compressor and a pressurizing motor; air inlets of the low-pressure-stage compressor, the high-pressure-stage compressor, the electric pressurizing compressor and the engine are connected in series through air inlet pipes, and air outlets of the low-pressure-stage turbine, the high-pressure-stage turbine and the engine are connected in series through air outlet pipes. According to the unmanned aerial vehicle power system, the control method thereof and the unmanned aerial vehicle, stage-by-stage pressurization can be conducted on external air before the external air enters the engine through the multi-stage pressurization subsystem, the pressure of the engine is improved, the requirement for controlling the pressurization ratio of the engine of the unmanned aerial vehicle is met, and the unmanned aerial vehicle power system can provide sufficient power for the unmanned aerial vehicle.

    本申请提供一种无人机动力系统及其控制方法、无人机,无人机动力系统包括多级增压子系统,其包括低压级增压器、高压级增压器和电动增压器;低压级增压器包括低压级压气机和低压级涡轮机;高压级增压器包括高压级压气机和高压级涡轮机;电动增压器包括电动增压压气机和增压电动机;低压级压气机、高压级压气机、电动增压压气机和发动机的进气口通过进气管串联连接,低压级涡轮机、高压级涡轮机和发动机的排气口通过排气管串联连接。无人机动力系统及其控制方法、无人机,通过多级增压子系统能够在外界空气进入发动机前对其进行逐级增压,提高其压力,满足临近控制无人机发动机增压比需求,能够使无人机动力系统为无人机提供充足动力。


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    Title :

    Unmanned aerial vehicle power system, control method thereof and unmanned aerial vehicle


    Additional title:

    无人机动力系统及其控制方法、无人机


    Contributors:
    ZHANG ZHONGJIE (author) / PENG QIKAI (author) / ZHOU GUANGMENG (author) / DONG SURONG (author) / LIU RUILIN (author) / ZHAO XUMIN (author)

    Publication date :

    2024-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung