The invention relates to the technical field of unmanned aerial vehicle equipment and provides a methanol fuel cell unmanned aerial vehicle in order to solve a problem that in the prior art, the endurance time is short due to the fact that an unmanned aerial vehicle adopts a lithium battery for power supply, and the methanol fuel cell unmanned aerial vehicle comprises an unmanned aerial vehicle body, the power supply management system comprises a lithium battery for supplying power to the motor and a methanol fuel cell for supplying power to the lithium battery and/or the motor; the control module is used for controlling the average rotating speed of the motor; a high-speed threshold value and a low-speed threshold value are pre-stored in the storage module; the comparison module is used for comparing the average rotating speed with a high-speed threshold value and a low-speed threshold value, controlling the lithium battery and the methanol fuel cell to supply power to the motor whenthe average rotating speed is higher than the high-speed threshold value, and controlling the lithium battery and the methanol fuel cell to supply power to the motor when the average rotating speed isnot higher than the high-speed threshold value and not lower than the low-speed threshold value; the control module controls the methanol fuel cell to supply power to the motor, and when the averagerotating speed is lower than a low-speed threshold value, the control module controls the lithium battery to supply power to the motor.
本发明涉及无人机设备技术领域,为了解决现有技术中,由于无人家采用锂电池供电而出现续航时间短的问题,提供了一种甲醇燃料电池无人机,包括无人机的本体,本体上设置有电源管理系统,电源管理系统包括用于向电机供电的锂电池以及向锂电池和/或电机供电的甲醇燃料电池;控制模块,用于控制电机的平均转速;存储模块,预存有高速阈值和低速阈值;比较模块,用于将平均转速与高速阈值和低速阈值进行比较,在平均转速高于高速阈值时,控制模块还用于控制锂电池以及甲醇燃料电池向电机供电,在平均转速不高于高速阈值并不低于低速阈值时,控制模块控制甲醇燃料电池向电机供电,在平均转速低于低速阈值时,控制模块控制锂电池向电机供电。
Methanol fuel cell unmanned aerial vehicle
一种甲醇燃料电池无人机
2021-01-29
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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