Electromagnetic compatibility(EMC)is a key link in the design process of tethered unmanned aerial vehicle(UAV),and good EMC is an important guarantee for the normal and reliable operation of UAV.The article briefly introduces the system composition of tethered UAV and conducts a principle analysis of their radiation exceeding standards and main radiation sources in EMC testing.Based on the practice of electromagnetic compatibility engineering,the design scheme and solution measures are provided for the electromagnetic compatibility problems that are easy to appear in various modules of UAV.After comprehensive treatment of the structure,shielding,power filtering,and cables of the tethered UAV,the electromagnetic compatibility test passed.
tethered unmanned aerial vehicle(UAV)electromagnetic compatibility(EMC)switch power supplyfiltershield
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