JonesDong--使用安全增强型电子保险丝守护48V汽车配电系统.pdf

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1、MPS E-Fuse and E-Fuse+The world first fail-safe E-FuseAugust 2025Agenda1.MPS E-Fuse2.MPS E-Fuse+Traditional E/E Architecture(EEA)Many ECUs;ECUs are classified by functionDedicated junction box to supply and protection batteryLong wire:high cost,complex vehicle assembly and low production efficiency.

2、Traditional passive fuses in junction box need professional maintenance.Hardware-defined system.DrawbacksJunction BoxSeat ECUAPA ECUHeadLightingBCMMirror ECURear DoorRear LightingA/CECUWiperRF DoorWindowRR DoorWindowSensorsSensorsDefrostAirletNew EEA(Body):Zonal Domain Control UnitCCUDCU-RDCU-LDCU-F

3、DCU-BR-Mirror Turn Lighting Fold Motor Adjust Motor HeatingRF-Door/Window Up-down Motor Lock MotorRR-Door/WindowR-Sensor Radar Camera Up-down Motor Lock MotorF-Sensor Radar CameraHeadLighting High Beam Low Beam Stop Position TurnWiper motorBlower motorAir-Let motorR-Seat Heating Adjust AirL-SeatL-Mi

4、rrorLF-Door/WindowLR-Door/WindowL-SensorRearLighting Stop Position TurnTrunkDoor Lock SwitchSensor Radar CameraDefroster HeatingZonal DCU may also be called Vehicle Integration Unit(VIU).Central Computing Unit(CCU)may also be called Vehicle Computing Unit(VCU).Automotive Fuse and E-FuseMaxi Fuse(29x

5、34mm)Mini Fuse(29x34mm)E-Fuse(6x8mm)E-Fuse Time-Current Char is much more accurate than traditional Fuse20%vs.2500%Save wire harnessE-Fuse combines the switch functionSingle device replace relay and fuseE-Fuse can program different Fuse current and Fuse typeE-Fuse has much smaller sizecurrenttimet_m

6、ax of E-fuset_max of Passive fuseNormal operation2500%varianceTraditional Fuse and Integrated E Fuse Traditional FuseLoadVINVOUTILIMENFUSECSGNDE-FuseLoadFaster Response Smaller SizeMore Accurate ProtectionFull Monitoring and ProtectionResettableLess Maintenance CostSlower ResponseBigger SizeUnstable