Modern drone technology is rapidly developing and widely used in emergency,military,and enter-tainment fields.To explore the practical application strategies of power technology for unmanned aerial vehicle(UAV)devices,the article first elaborates on the basic structure of UAV power devices and analyzes their im-portance in UAV systems.Explored the technical characteristics and application of several common unmanned aerial vehicle power devices based on internal combustion engines,rotary engines,and motors.Then,the devel-opment trend of electric motor based unmanned aerial vehicle power device technology was analyzed,hoping to provide reference for relevant technical research fields.
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