增强可持续电气励磁同步电机

PhilippeFARAH,YEESMA BreakthroughMotor Technology YEESMA Yokeless (Yoked)EElectricallyEExcitedSSynchronousMMachinesAMachines DeepTechcompanyfromLuxembourgdevelopingadvancedelectricmotortechnologyfore-mobility&DualUseApplications YEEsMA:PatentedRare-earth-FreeMagnetsElectricMachineHighPerformance,Sustainability,andCostEfficiencyMeettheKeyDemandsOfModernE-mobility&DualUseApplications MarketChallenges Overreliance onRareEarthElements ElectricMotorsaregettingcostlyandlesssustainable(co2emissions)duetotheRare-earthmagnetspresence(>90%)inthee-Mobility&UAVApplications 400+%pricefluctuationinthelastthreeyears(Neodymium) China Halts Critical Exports as TradeWar Intensifies Bcijing has suspondcd caports af ccrtaim mnc carthi minorals andmsgneles thal are crucind fortie: Morids car, sunioonducior andacrospeoe iodusrics What e-Mobility Industries Need Today ?IndustryPainPointsOneTechnologyResponse Motor Types used in e-Mobility & Drones (RF) PermanentMagnets (PMsM) (AF) PermanentMagnets (PMsM) Motor Types KPl Analysis Motor Types used in e-Mobility & Drones YEESMA TopologyYokelessElectricallyExcitedSynchronousMachine YEESMA Topology (cont.)AxialFluxElectricallyExcitedSynchronousMachine YEEsMAFeatures Electromagnetic Thermal Inverter DCFieldWindings[copper/Aluminum]Verygoodexposure(forOilCooling) DualAirgap+MoreRotorAmpereTurnsSmallerArmotureReactionHigherTorque HigherRotorATHigherPower FactorLowerArmaturePhaseCurrents -Additional RotorDriver+SmallerArmature PowerModule (cont.)YEEsMA Features Electromagnetic&Manufacturing Mechanical RotorWrapping→MechanicalRetention) YEEsMACaseStudy1-PassengerCars 2SolutionsExplored:AxialFluxPMandYEESMAbothdesignsthroughYEEsMAProprietaryOptimizationTechnique YEEsMA Case Study1 - PassengerCars (cont.) YEESMAisLessCompactthanAxialFluxPMHowever,itisstillMORECompactthanConventionalRadialFluxSolutions BothYEESMAandAFPMStatorsaremadeofSMC Contactlesstransmittercostisconsidered ReducedInvertercostthanksforLowerphasecurrentYEESMAisnotconsidered YEEsMAistheRare-EarthFreesolutionthathasLOWERCOST,IS MORESUSTAINABLE whilestill >willexceedbyfarrotorcurrentdriveradditionalcost YEESMA Case Study 2 -Pick-up Truck Duetothepackagingconstraints,→multi-stackssolutionwith3rotorsand2stators YEESMA Case Study 2 - Pick-up Truck (Cont.) Number of unique parts : 3 ThemiddlerotorandstatorofYEESMAaremadeofGrainorientedsteellamination YEESMA Case Study 2 (Cont.) Contactlesstransmittercostisconsidered. Reduced InvertercostthanksforLowetphasecurrentYEEsMAisnotconsidered:800Arms→550Arms YEESMAismorecompactthan(BASELINE)radialfiuxIPMmotor YEESMAistheRare-earthFreesolutionthathaslowercost,moresustainablewhilestillofferingperformancesinacompactdesign. AsanEEsM,italsooffersHigherEfficiencyatHIGHSPEED/LOWTORQUE. YEESMA HW POC underProf.S.Nuzzosupervision Our Value Propositions Cost, sustainability, Packaging UAv and DronePropulsion Systems 54%BOMReduction62%CO:ReductionWeightreduction:TBC The NewEra ofPickup Trucks PremiumElectricMotorcycles TheNewEraofPassengerCars 58%BOMReduction：48%COReduction.14%VolumeReduction 71%BOMReduction49%cO:Reduction10%VolumeReduction ：70%BOMReduction：70%COReduction:23%weightreduction Strategic Partnership withMarsilliS.p.A EarlyPrototypesWithAdvancedMachineryAcceleratedTestingandValidationofAutomationProcessDedicatedDevelopment Support A-Samples will bewound with Production-intent Machinery