In order to meet the smart and high reliability requirements for the next generation more electric Unmanned Aerial Vehicles (UAVs) distribution system, this article presents a structure of the tri-redundancy electrical load management based on DSP and FPGA, and researches the electrical system characteristics of More Electric Aircraft(MEA) and large-scale UAVs. The article describes the system function, structure composition, software and hardware design scheme, and also provides a corresponding implementation scheme for redundancy management and fault tolerant design of the electrical power distribution. The experimental results show that the system has reached the expected functional requirements.
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