We have conducted in-depth research on the electromagnetic compatibility performance and improvement requirements of automotive electric drive systems.This article outlines the important position of electric transmission in modern transportation,with a focus on the significance of electromagnetic compatibility in ensuring the safety and power of the entire vehicle,and analyzes the EMI problems it currently faces.On this basis,a summary was made of the relevant international standards and regulations for EMC testing,and a detailed introduction was given to the basic methods of EMC testing.Emphasis was placed on the radiation emission detection technology in electric drive systems.Radiation emission tests were conducted on the motor in the electric drive system to obtain the radiation emission characteristics of the component,and a brief analysis was conducted.
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