Research on the Design of Unmanned Aerial Vehicle Power Supply Based on Gallium Nitride Power Device
With the rapid development of unmanned aerial vehicle technology,the performance requirements of power system are increasing.This paper discusses the design of unmanned aerial vehicle power supply based on gallium nitride(GaN)power device.By analyzing the excellent characteristics of GaN power devices and the special needs of unmanned aerial vehicle power supply,a new power supply system design is proposed,including battery unit,power conversion unit and power distribution unit.The experimental results show that compared with traditional silicon-based systems,GAN-based systems show significant advantages in power density,conversion efficiency and dynamic response.The research results not only verify the superior performance of the unmanned aerial vehicle power system based on GaN power devices,but also provide a new idea and experimental basis for the optimization and upgrading of the unmanned aerial vehicle power system,which is expected to promote the rapid development of related industries.
gallium nitride power deviceunmanned aerial vehicle power supplyhigh-frequency soft switchpower distribution