1、New Energy Vehicle ElectricDriveandPowerDomainindustry Report,2024O OEMs lead the integrated development of 3+3+X platform,and the self-production ratecontinues to increaseThe electric drive system is developing around technical directions of high integration,high efficiency,high power density,high

2、cost performance,high reliability,low noise,etc.High performance and low cost are the eternal themes,andtechnologies such as high speed/torque,oil cooling,flat wire motor,800V high voltage,SiC power module,and all-in-onephysical/system integration are developing rapidly.The research framework of thi

3、s report includes:Source:ResearchInC Electricdriveassembly:Developmenttowardsall-in-oneintegrationanddual-motordistributed driveElectric drive assembly application trend:OEMs lead the integrated development of the 3+3+X platform,and the self-production rate continues to increaseBased on requirements

4、 of the vehicle,OEMs are pursuing the volume,cost and weight of electric drive assembly more and more,which coincides withadvantages of the all-in-one integrated solution.At present,OEMs are constantly increasing their efforts to develop their own all-in-one electric drive systems,and are no longer

5、satisfied with six-in-one or eight-in-one products,but are constantly improving the level of integration.Currently,the most integratedelectric drive in the industry is twelve-in-one electric drive,with BYD and Geely as typical representatives.In May 2024,BYD released the e-platform 3.0 Evo,which pio

6、neered the twelve-in-one intelligent electric drive system.This electric drive consists of previouseight-in-one plus four functional modules,namely,it integrates the motor,electronic control,reducer,OBC,DCDC,PDU,VCU,BMS,energy managementintelligent control system,intelligent boost module,intelligent