The invention discloses an airborne liquid hydrogen fuel cell power system and a fixed-wing unmanned aerial vehicle, and belongs to the technical field of new energy power systems, the airborne liquid hydrogen fuel cell power system comprises a liquid hydrogen storage and supply module, a hydrogen fuel cell module, a lithium battery module, an airborne equipment module and a motor module; according to the airborne liquid hydrogen fuel cell power system, liquid hydrogen is used as an energy source, a fuel cell is used as a cruising power form of stable power output, a small lithium battery is used for supplementing power supply when an unmanned aerial vehicle takes off, so that the instantaneous high-power requirement is met, and the unmanned aerial vehicle is charged by the fuel cell in the descending stage; through high-energy-density liquid hydrogen storage and efficient power demand matching, the cruising ability of the airborne liquid hydrogen fuel cell power system can be effectively improved, and the long-time and long-distance flight task demand of the unmanned aerial vehicle is met.
本发明公开了一种机载液态氢燃料电池动力系统及固定翼无人机,属于新能源动力系统技术领域,该机载液态氢燃料电池动力系统包括液氢储供模块、氢燃料电池模块、锂电池模块、机载设备模块和电机模块;该机载液态氢燃料电池动力系统,以液态氢为能量来源、以燃料电池为稳定功率输出的巡航动力形式,辅以小型锂电池在无人机起飞时补充供电以满足瞬时高功率需求,在下降阶段接受燃料电池充电,通过高能量密度液态储氢、高效功率需求匹配,能够有效提升机载液态氢燃料电池动力系统续航能力,满足无人机长时间、远距离飞行任务需求。
Airborne liquid hydrogen fuel cell power system and fixed-wing unmanned aerial vehicle
一种机载液态氢燃料电池动力系统及固定翼无人机
2025-02-07
Patent
Electronic Resource
Chinese
Unmanned aerial vehicle fuel system and fixed-wing unmanned aerial vehicle
European Patent Office | 2024
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