While formulating automotive electromagnetic compatibility standards and establishing automotive electromagnetic compatibility laboratories, domestic scholars have also carried out in-depth research on automotive electromagnetic compatibility technology. In the early days of domestic concern about the electromagnetic compatibility of automobiles, Dai Zhuo and others analyzed the electromagnetic environment of automobiles and summarized the research of automobile electromagnetic compatibility into three aspects: electromagnetic interference suppression, measurement and corresponding electromagnetic compatibility standards, and addressed the sources of electromagnetic interference in automobiles. The formation mechanism, characteristics, and suppression methods of the vehicle were studied in depth.

Jiang Shugang and others summarized the research situation of automobile electromagnetic compatibility at home and abroad at that time, and systematically explained the automobile electromagnetic compatibility test in combination with foreign electromagnetic compatibility standards.

Zhang Yifang explained the necessity of conducting research on the electromagnetic compatibility of automobiles at home and abroad, and believed that the four parts of vehicle conducted emission, vehicle radiation emission, vehicle conducted sensitivity and vehicle radiation sensitivity were four parts. It is the main research direction .

Liu Qishun and others analyzed the electromagnetic compatibility problems faced by the information technology system of military vehicles in our country, and proposed relevant measures to suppress its electromagnetic interference .

Xu Lize aimed at China Automobile electromagnetic compatibility has been discussed in the aspects of standardization, test and inspection status, and the status of test facilities, and the development trend of automobile electromagnetic compatibility has been judged .

Lin Yanping combined with automobile electromagnetic compatibility standards and test results to interfere with automobile radio Features are discussed .

At the same time, domestic universities and scientific research institutions are also actively researching the related theories of automotive electromagnetic compatibility and computer simulation prediction technology, mainly including Tsinghua University, Tongji University, Chongqing University, Jilin University, Institute of Electrical Engineering, Chinese Academy of Sciences, and Chongqing Changan Automobile Engineering Research Institute, etc. Among them, the team of Professor Quanshi Chen from Tsinghua University carried out the equivalent circuit modeling of the electromagnetic interference source and the common mode conduction path for the main electromagnetic interference source in electric vehicles—BOOST power converter, and analyzed the common mode current conduction characteristics, and used An active inductor achieves better suppression of common-mode current .

Professor He Jinliang’s team focused on the conductive interference source in the fuel cell hybrid vehicle drive system and measured its frequency characteristics through actual measurement results. It analyzes and establishes an effective high-frequency parameter circuit model of the drive system to analyze its electromagnetic interference mechanism, and conducts a statistical analysis of the time-domain characteristics of the conduction disturbance source