Electric drive system electromagnetic compatibility model and modeling method thereof

The invention relates to an electromagnetic compatibility model of an electric drive system and a modeling method thereof, belongs to the technical field of electromagnetic interference simulation prediction, and solves the problems that an electromagnetic compatibility model established by discrete electrical components of an existing electric drive system is poor in simulation precision and narrow in applicable frequency range. The electromagnetic compatibility model comprises a high-voltage battery pack circuit model, a direct-current cable circuit model, an inverter circuit model, a three-phase cable circuit model and a motor circuit model, the inverter circuit model comprises parasitic parameters of an inverter, and the direct-current cable circuit model comprises transmission line distribution parameters of a direct-current cable. The three-phase cable circuit model comprises transmission line distribution parameters of a three-phase cable; the high-voltage battery pack circuit model is connected with t