ANSYS Maxwell和Simplorer新功能介绍

1、Maxwell 和 Simplorer R17 新功能介绍Maxwell R17 Highlights/亮点Maxwell Integration to ANSYS Electronics Desktop集成化的电磁产品平台Time Decomposition Method时间分解法Model-Based HiL/SiL基于模型的HiL/SiLMagnetic harmonic (Eddy Current) solver enhancements扩大的涡流场求解器Enhanced flow for Magnetization and Demagnetization增强的充磁和退磁功能Multi

2、physics多物理场Miscellaneous features 其他功能Specialized Mesh Topologies特征化的剖分算法New Licensing Configuration新的License配置方式Simplorer R17 Highlights/亮点SPICEVHDL-AMSIntegration withEmbedded ControlMulti-Domain ComponentLibrariesConnections with3-D PhysicsFunctional Mockup InterfaceStandards-BasedInteroperabilit

3、yModeling Languages& Formats支持Modelica用于电气化系统的新模型库改进的 ROM 和耦合界面支持最新的FMI 标准持续改进功能和易用性Maxwell 和 Simplorer集成到 ANSYS 电子产品平台中一个平台包含多个不同类型的设计Simplorer, Maxwell, Maxwell circuit Editor, RMxprt, Q3D, HFSS系统/电路与3D之间的无缝数据链接和耦合预订义的Simplorer配置，使其有独特的外观和操作感Maxwell 自动转换到新的项目文件格式R16 及以前的文件格式(.mxwl)R17 (.aedt)Simpl

4、orer 自动转换到新的项目文件格式R16 及以前的文件格式(.asmp)R17 (.aedt)Time Decomposition Method for Electromagnetic Finite Element Analysis用于电磁场有限元分析的时间分解法TDMPatent PendingTDM 介绍新方法: 沿着时间轴上的区域分解法，可以让用户不用再一个一个时间点按序求解，而是同时求解多个时间点用户可以使用:单个计算单元多个计算单元cluster虚拟云t0t1t2t3t4t_endTDM 介绍TDM可以用于分析2D和3D的任意瞬态磁场问题（旋转电机、变压器等），包括：- 涡流- 非

5、线性材料- 铁耗TDM算法对精度没有影响：TDM计算结果与原来的按序瞬态求解完全吻合。TDM算法加速支持任何种类的硬件配置，可以使用eHPC加速Time Domain Method TDM描述FEM MatrixSimultaneous Simulation T1TkT1T2T3T(k-2)T(k-1)T(k)k 仿真时间步数n 并行分布任务数Matrix Size Xk多级HPC加速和加大求解规模Level 1 (MPI)DistributedTime StepsLevel 2 (MP)Multi-ProcessingT1Tkk 仿真时间步数n 并行分布式任务数kn3D 感应电动机50,00

6、0 网格81,000 自由度1 GB RAM375 个时间步节点X处理器总处理器任务数子任务数DOFs/Subdiv.求解时间加速比1X88-81k7h05min-4X8323247.53Mil1h06min6.3416X8128128310.1Mil22min30s19Boxes:4 BoxesEach box has 12cores/64 GB RAMCluster:Cluster with 8 nodesEach node has 16cores/128 GB RAM同样的三维感应电机加速效果2006Maxwell 3D v11240,000 网格数75 分钟/时间步总共约19.5天20

7、11Maxwell 3D v1495,000网格数13 分钟/时间步总共约4天2014Maxwell 3D R1595,000网格数3 分钟/时间步总共约20小时2015Maxwell 3D R1650,000网格数75 秒/时间步总共约8小时ANSYSAnsoft2016Maxwell 3D R1750,000网格数3.6 秒/时间步总共约22.5分钟10年1250倍加速8kW BLDC 电动机 2000 rpm节点X处理器总处理器任务数子任务数DOFs/Subdiv.求解时间加速比1X88-10.46Mil26hours42min-4X832321614.26Mil3h09min8.58X

8、86464828.98Mil2h03min1316X896128458.42Mil1h32min17.416X152402402117.3Mil1h17min20.8Boxes:4 BoxesEach box has 12cores/64 GB RAMCluster:Cluster with 8 nodesEach node has 16cores/128 GB RAM226,000 网格460,000 自由度7 GB RAM500 个时间步2D 大型发电机12meters200,000 网格400,000 自由度0.8 GB RAM1700 个时间步Boxes:4 BoxesEach box

9、 has 12cores/64 GB RAMBox:box has 12cores/64 GB RAM节点X处理器总处理器任务数子任务数DOFs/Subdiv.求解时间加速比11-10.4Mil13hours04min-1X8884034Mil3h59min3.34X832324340Mil2h27min5.33Model-Based HiL/SiL基于模型的HiL/SiL基于有限元模型的HiL/SiL嵌入式软件分析环境，需要基于电磁场有限元分析的高保真度的部件模型，以保证电子控制单元ECU分析的质量和可靠性优势:生产原型之前先进行虚拟原型设计建立软件在环数字模型，结合嵌入式代码，进行完整的驱

10、动拓扑算法仿真，改善控制性能建立硬件在环用数字模型，通过实时仿真评估ECU性能硬件在环测试Real-Time SimulationReal SystemFunctional System ModelGeneral Purpose Inverter Controller仿真时间步长于相对误差之间的关系Image courtesy Prof. Reza Iravani, University of Toronto集成Maxwell有限元分析模型的NIAdvanced Electronic and Mechatronic Devices and Components Exhibition - Tec

11、hno-Frontier Japan, Chiba, May 20-22, 2015Maxwell快速输出数字模型Winding model3-phase modelRotation model静态参数化分析瞬态分析扫描参数282,0912,205加速比128x Faster案例：三相永磁电动机直线运动和变压器的数字模型直线运动和变压器的数字模型等ECEW_Model: one winding modelECE3_Model: three-phase modelECER_Model: rotation modelECEL_Model: linear motion modelECET_Model

12、: transformer modelECE 模型格式Simplorer model in file .smlLook-up table outputTransformation q(ia, ib, ic)FEA q(la, lb, lc) TTransformation T(la, lb, lc)(ld, lq, l0)(Ld, Lq, lm)(id, iq)(ia, ib)(im, b) 与Simulink的瞬态协同仿真Non conservative approach: coupling based on source quantity exchange between Maxwell

13、transient and Simulink, not parameters (ROM)Design control validation using either 2D or 3DSoftware-in-the-LoopModel-in-the-LoopSimulinkMaxwellMagnetic Harmonic (Eddy Current) Solver Enhancements改善涡流场求解器功能Maxwell涡流场支持非线性材料Saturable materials can be used in the Eddy current solver:Enter BH curve the

14、same way as in Transient solverMaxwell will iterate the determine the equivalent operating pointWinding setup is the same as transient except additional phase input二维和三维涡流场求解器支持绕组设置New Winding Definition二维和三维涡流场求解器支持绕组设置R16 and before: only current sources were possibleR17: voltage source, circuit c

15、oupling available涡流场支持GPU加速GPU only kicks in where there are more than 2 Million unknownsUsing GPU consumes 1 HPC packThe option needs to be selected in the HPC and Analysis Option panel涡流场支持GPU加速Example: High permeable/conductive core2.07 Million elements3.51 Million unknownsSolve time (8 cores): 4

16、0min 52Solver time (8cores + 1 GPU): 20min26In general, expected speed up is between 1.5 to 2 using one GPUEnhanced flow for Magnetization and Demagnetization改进的充磁和退磁分析流程新的充磁和退磁分析流程The new magnetization flow allows users to:Magnetize a magnet in its actual magnetizer setupReuse multiple instances of

17、 this magnet in a different designThe demagnetization flow allows users to:Calculate demagnetization of a permanent magnet in a particular designReuse multiple instances of this magnet in a different design新的充磁和退磁分析流程Source DesignCoilVirgin MagnetVirgin BH CurveTarget designSet the LinkThe target de

18、sign can usemultiple instances of magnets coming from different source designsThe source and target designs can have different geometries. The mapping is using object basedcoordinate systems多物理场分析基于物体的Maxwell涡流场与谐相应分析耦合CFD can call on the fly Maxwell and update element by element permeability or con

19、ductivity Applications: advanced induction heating, liquid steel stirringMaxwell与CFD耦合支持磁导率和电导率更新OutletCrucibleCoilsLevel of conductive liquidfrom ANSYS Fluentlosses computed by ANSYS MaxwellEnables very fast electromagnetic and thermal performance for motors that operate over an extended torque & s

20、peed range, e.g. traction motorsAutomatically calculates the optimum phase advance for either maximum torque/amp or maximum efficiency controlMotor-CAD 与 Maxwell 耦合考虑温度效应Efficiency MapDuty Cycle Temperature Dependent Efficiency MapLosses vs TimeMotor-LABMaxwellMotor-CAD ThermMakes optimum use of a m

21、inimum number of FEA calculations to model saturation and losses to give the very fast calculation speedMotor-CAD 与 Maxwell 耦合考虑温度效应Duty Cycle Temperature Dependent Efficiency Map多物理场耦合Maxwell SolverStructuralThermalHarmonicStressCFD(*)MagnetostaticEddy CurrentMagnetic TransientElectrostaticDC Condu

22、ctionElectric Transient(*) 支持电弧仿真、高级电磁感应加热Specialized Mesh Topologies改进剖分算法更新的Surface Approximation设置方式拖动工具条介绍:更方便的设置初始网格中，曲面/曲线剖分密度用户可以使用手动设置，也可以使用拖动工具条设置由于新的facetter模型处理算法， R16 和 R17中曲面/曲设置中的相同的Surface Deviation, Normal Deviation 和 Aspect Ratio，可能会有不同的结果新的Rotational Layer网格剖分算法应用于旋转电机更有效计算导条里的涡流新的

23、 Cut Edge 剖分算法该类型剖分的首次发布，以后还会发布更多在XY平面上，增加一层网格单元Maxwell 其他改进二维瞬态分析支持Multi-slice Approach to solve a machine with skewed rotor using several slices in Maxwell 2D.User just needs to specify Skew Angle, Number of slicesMaxwell will all slices and recombine resultsSkewed rotorMulti-slice modelComparison

24、 with and without skewing effects二维瞬态分析支持Multi-slice2D (without considering 3D skew effects)2D multi-slices (considering 3D skew effects)Problem: takes very long time to reach steady-state due to very slow decay of DC flux component, especially with large time constant Solution: add an additional vo

25、ltage component during the 1st half cycle for DC flux linkage to quickly decay to zero.Applicable for all types of transient applications.Can be combined with Time Decomposition Method瞬态分析快速达到稳定状态BeforeUsing Fast Reach Steady StateSet frequencyFor electrical machine, further speed up can be achieved

26、 using a fixed rotor simulation as initialization step瞬态分析快速达到稳定状态Locked Rotor simulation using Fast Reach Steady StateSteady state is reached much fasterLong transient when not use Fast Reach Steady stateMultiple rotational motions allowedOne band should not overlap with another band二维瞬态分析支持多个运动体5

27、bands defined:imposed motion on central magnet4 freewheeling magnetsNumber of improvements related to HPC job submission, including graphical job monitoring submitted through scheduler batchHPC 任务提交改进ModelicaModelica Significance/意义A non-proprietary standard languagefor modeling behavior of complex,

28、 multi-domain systemsA rich & expanding set of Modelica librariesused to model applications in energy, process control, industrial equipment, automotive and moreA vibrant, global communityof users and contributors in industry, research and academiaSimplorer + ModelicaModelica SubsystemLeading Simula

29、tion Accuracy & Performance for Electrified SystemsPower Electronics + Electromechanics + ControlModelon Our Modelica Partner/我们的Modelica伙伴ANSYS Modelon PartnershipEmbedding Modelica technologyAccess to commercial librariesDevelop expertise in fluids & mechanicsSimplorer R17 中的 ModelicaModelicaModel

30、Native Modelica Support forModel ConsumptionImport Modelica ModelsLightweight Model EditingIntegrate w/ VHDL-AMS, ROMs, Tool Couplings, .Simplorer 中支持的 Modelica 模型库Modelon Modelica LibrariesHydraulicsPneumaticsModelica Standard LibraryModelon 模型库Modelica 功能: 模型导入Modelica Components are created in Si

31、mplorer using the standard Model Import flowTools Project Tools Import Simplorer ModelsModelica 功能 : 导入一个或多个模型Select one or more Modelica classes to import from a source file (.mo)Modelica 功能 :建立 Simplorer 模型A Modelica Component is CreatedSymbol creationSignal selectionModelica 功能 : 代码编辑器View / Edit

32、 the model using the Modelica Code EditorSyntax highlightingCode & Annotation FoldingRMB on Component Edit ModelModelica 功能 : 观察和编辑模型参数Modelica model properties appear in the Simplorer Properties toolModelica 功能 : 仿真Modelica components can be integrated and simulated with other Simplorer componentsT

33、ransient analysisOptimetricsModelica 功能 : 作为 FMU 输出 Modelica 子系统RMB on Model Definition Export as FMUModelica subsystems can be exported as FMUsFMI version 2.0 for Model ExchangeR17导入Modelica模型的要求Model interfaces are causal (non-conservative)Modelica models must be composed from supported library el

34、ementsModeling & Libraries建模与材料库新的电源系统材料库(VHDL-AMS)Basic Elements,Sources, TransformsConverters,Signal GeneratorsISN/LISN,Freq. Dep. ElementsTransformers,Transmission Lines更多的半导体器件模型Characterized Diodes, MOSFETs, and MOSFET Modules改进了特征化建模工具Support for Silicon Carbide DevicesPower DiodesPower MOSFET

35、sSimplorer Circuit Characterize Device SemiconductorsFaster, More Accurate Fitting for Device Characteristics改进了与ANSYS刚体动力学的联合仿真功能Solve a Greater Range of Rigid + Flexible Mechanics ProblemsAdded support for Contact and CMS super elements in ANSYS RBD支持最新的Functional Mock-up Interface（FMI）Simplorer n

36、ow imports both version 1.0 and 2.0 FMUsOver 70 tools support the FMI for exchanging modelsImproved GUI workflow controls parameter visibilitySimplorer Circuit SubCircuit Add FMU ComponentANSYS ACT: 从ANSYS网站上下载插件Online store for add-on toolkits for ANSYS productsFor Simplorer, this will be a locatio

37、n to retrieve:Component Libraries (free & commercial)Application toolkits (workflows, models, demos)View WizardsANSYS Customer Portal Downloads ANSYS ACT Application StoreACT Extensions Manager In Simplorer:On the Web:UI / UX增强了结果显示（在Find Elements中）Edit Find ElementsSortable columns display:Element

38、TypeElement NameDesign NameMatching Property原理图界面自动滚动，方便观察Schematic view automatically scrolls when selection box reaches extents 自动更新Stacked显示结果Stacked Plots are dynamically updated during simulationOn schematic and in 2D report window Results Create Standard Report Rectangular Stacked PlotCopy & P

39、aste 报告类型RMB on Source Report Edit Copy SettingsRMB on Target Report Edit PasteQuickly apply graphical styles from one report to another更方便的应用配置All options for the ANSYS Electronics Desktop are now unified in a single dialogTools Options General Options用于Modelica 编译的新Simplorer选项Memory usage limitSets the maximum memory used by the Modelica compiler JVMShow Interfaces in componentControls the levels of parameter h