1、Latest Trends & Innovations in Mechatronic System Simulation機電系統(tǒng)仿真的趨勢與創(chuàng)新Autonomous Drive“In less than 20 years, owning a car will be like owning a horse.” Elon MuskStandard vehicle modelSimcenter Amesim vehicle modelADAS & Autonomous DriveAutomatic Emergency Braking (AD-ADAS Level 2)Replacing the st

2、andard Vehicle models by high fidelity Simcenter Amesim suspension and braking system modelsResults are drastically impactedNo collisionCollisionSimcenter Amesim vehicle model reveals thatrear wheel slipRedesign of the controls solve the safety critical issueADAS & Autonomous DriveValet Parking Plan

3、ning and Control (AD-ADAS Level 4)15DOF Vehicle ModelDevelopment done of Model predictive control (MPC) algorithms for motion and path planning, parking maneuvering, learning control, collision avoidance including a distributed motion planning for multiple carsFully take over control of the vehicle

4、with the Parking Assist Module. The vehicle is driven through the parking area until it comes to the designated parking position and parks it self.Co-simulation of high fidelity and realistic modelsControls, Vehicle dynamics, Sensors, Tires, Traffic environment/Road(Hybrid)Electrical VehiclePerforma

5、nce evaluation of a (H)EVModel a wound rotor synchronous machine (WRSM) with a detailed characterizationElectric Motors and DrivesBENEFITSMagnetic material saturation characterizationIron losses modelingQuasi-static and dynamic componentsFEATURES(Hybrid) Electrical Vehicle PerformanceWound rotor syn

6、chronous machine components using FEM dataflux linkage &Iron losses3D FEMmodelSystem modelE-Motor performanceGet FEM accuracy in your system simulationRepresent the drive performance preciselyObmtain ofastdandeaclcucratearepsultts uring Use scalable modeling for multiple analysisMagnetic Saturation

7、& Iron Losses from FEM(Hybrid) Electrical Vehicle PerformanceAging of electrochemical batteryElectric StorageElectrochemical model with agingPre-calibrated submodels of LFP-C high powerand NMC-C high energy cellsSolid electrolyte interface (SEI) formation on negative electrodeElectrochemical compone

8、nts in the Electric Storage librarySEIEvaluate the impact of aging on the battery performanceCompare the performance of different battery technologies by using pre-calibrated submodelsPre-calibrated battery aging modelHyundai Motor CompanyOptimizing hybrid vehicle performanceIncreased vehicle perfor

9、mance while improving energy efficiencyDramatically reduced testsSaved time and cost“By pre-defining major calibration values using HiL simulation, we were able to reduce the number of actual vehicle tests by 40 percent.”Bang Jae-Sung, Ph.D., Senior Engineer R&D CenterImplementing a simulation-based

10、 approach & reducing physical testingBuilding realistic simulation models for the full vehicle, including controlsCreating a closed-loop, system simulation model running in real time for HiL validationOptimize overall performanceModel the subsystem controllers40%amount of physical vehicletesting red

11、uced19942018User experienceRevamped userexperienceRedesigned user interfaceMenus tailored to thesimulation workflowScalable vector graphics in sketchesVisual aids for parametrization and analysisRevamped Simcenter Amesim Users ExperienceBoost ProductivityRevamped Simcenter Amesim Users ExperienceBoo

12、st Productivity“. new capabilities introduced in Simcenter Amesim have enabled us to increase effectiveness in modeling and studying syphoning effects in our fuel system,”M.E. Herbstreit Associate technical fellow Engineering Platform Systems“Our partnership with Siemens gives us proven responsivene

13、ss and efficiency when creating new component models - components which are at the heart of innovative trends .”Jrmy Blandin 1D simulation managerUser experienceReduce Threshold to System SimulationModelAuthoringConfiguration &Performance AnalysisModel ArchitectureSimulation ArchitectureModel integr

14、ationPerformance Analysis“Populated” architecture modelModelAuthoringModelMICModelDatabaseModel IDSimulation ExpertiseApplication ExpertiseNON EXPERTDecision making of Conventional, Hybrid and Electrified vehiclesUser experienceReduce threshold to System SimulationStep 1:Selection of the architectur

15、eStep 3:Analysis/Post-processingSimulation for non-expertsDesign for large community of non-expert users (100+)Support the needs of vehicle architects, vehicle project manager or subsystem specialistFocus on process efficiency and model re-useModel authoring is supported by experts using dedicated t

16、oolsStep 2:Model parametrization & use case definitionUser interfaceAirbus HelicoptersReducing prototype costs by a factor of 4Shortened hydraulic system optimization cycle by a factor of 3Decreased prototype costs by a factor of 4Avoided late delivery penalties“Being able to anticipate a problem is

17、 a significant source of cost and risk reduction.”Nicolas Damiani, Expert in Simulation and Operational AnalysisFrom component and system engineering to real-time simulationEnsure accuracy of plant and real-time hydraulics modelsEnhance flight simulators fidelityReal-time models for full flight simu

18、latorsDynamic analysis of hydraulic systemsCADSimcenter AmesimCFDSeamless integrationin design processes3D CAEEXCELPLMCreate automatically system simulation model from CADHydraulicPneumaticThermalMechanicsHVACSeamless Integration in your design processCAD ImportSeamless Integration in your design pr

19、ocessCreate pump models from CADCreation and automatic parameterization of pump models directly from a CAD.Gerotor pumpsPivoting vane pumpsSliding vane pumpsHydraulic and thermal hydraulic models.Available in HCD and THCD librariesCAD Import Workflow for pumpsCAD import for pumpsReal driving emissions and fuel consumption estimationDeal with realdriving emission (RDE) cyclesFAWBuilding a virtual platform for vehicle development and controls verificationwith Simcenter Amesim and Simcenter EngineeringProvided a consistent modeling approach throughout the product development