ANSYS Maxwell和Simplorer新功能介紹

1、Maxwell 和 Simplorer R17 新功能介紹Maxwell R17 Highlights/亮點(diǎn)Maxwell Integration to ANSYS Electronics Desktop集成化的電磁產(chǎn)品平臺Time Decomposition Method時(shí)間分解法Model-Based HiL/SiL基于模型的HiL/SiLMagnetic harmonic (Eddy Current) solver enhancements擴(kuò)大的渦流場求解器Enhanced flow for Magnetization and Demagnetization增強(qiáng)的充磁和退磁功能Multi

2、physics多物理場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/亮點(diǎn)SPICEVHDL-AMSIntegration withEmbedded ControlMulti-Domain ComponentLibrariesConnections with3-D PhysicsFunctional Mockup InterfaceStandards-BasedInteroperabilit

3、yModeling Languages& Formats支持Modelica用于電氣化系統(tǒng)的新模型庫改進(jìn)的 ROM 和耦合界面支持最新的FMI 標(biāo)準(zhǔn)持續(xù)改進(jìn)功能和易用性Maxwell 和 Simplorer集成到 ANSYS 電子產(chǎn)品平臺中一個平臺包含多個不同類型的設(shè)計(jì)Simplorer, Maxwell, Maxwell circuit Editor, RMxprt, Q3D, HFSS系統(tǒng)/電路與3D之間的無縫數(shù)據(jù)鏈接和耦合預(yù)訂義的Simplorer配置，使其有獨(dú)特的外觀和操作感Maxwell 自動轉(zhuǎn)換到新的項(xiàng)目文件格式R16 及以前的文件格式(.mxwl)R17 (.aedt)Simpl

4、orer 自動轉(zhuǎn)換到新的項(xiàng)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用于電磁場有限元分析的時(shí)間分解法TDMPatent PendingTDM 介紹新方法: 沿著時(shí)間軸上的區(qū)域分解法，可以讓用戶不用再一個一個時(shí)間點(diǎn)按序求解，而是同時(shí)求解多個時(shí)間點(diǎn)用戶可以使用:單個計(jì)算單元多個計(jì)算單元cluster虛擬云t0t1t2t3t4t_endTDM 介紹TDM可以用于分析2D和3D的任意瞬態(tài)磁場問題（旋轉(zhuǎn)電機(jī)、變壓器等），包括：- 渦流- 非

5、線性材料- 鐵耗TDM算法對精度沒有影響：TDM計(jì)算結(jié)果與原來的按序瞬態(tài)求解完全吻合。TDM算法加速支持任何種類的硬件配置，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 仿真時(shí)間步數(shù)n 并行分布任務(wù)數(shù)Matrix Size Xk多級HPC加速和加大求解規(guī)模Level 1 (MPI)DistributedTime StepsLevel 2 (MP)Multi-ProcessingT1Tkk 仿真時(shí)間步數(shù)n 并行分布式任務(wù)數(shù)kn3D 感應(yīng)電動機(jī)50,00

6、0 網(wǎng)格81,000 自由度1 GB RAM375 個時(shí)間步節(jié)點(diǎn)X處理器總處理器任務(wù)數(shù)子任務(wù)數(shù)DOFs/Subdiv.求解時(shí)間加速比1X88-81k7h05min-4X8323247.53Mil1h06min6.3416X8128128310.1Mil22min30s19Boxes:4 BoxesEach box has 12cores/64 GB RAMCluster:Cluster with 8 nodesEach node has 16cores/128 GB RAM同樣的三維感應(yīng)電機(jī)加速效果2006Maxwell 3D v11240,000 網(wǎng)格數(shù)75 分鐘/時(shí)間步總共約19.5天20

7、11Maxwell 3D v1495,000網(wǎng)格數(shù)13 分鐘/時(shí)間步總共約4天2014Maxwell 3D R1595,000網(wǎng)格數(shù)3 分鐘/時(shí)間步總共約20小時(shí)2015Maxwell 3D R1650,000網(wǎng)格數(shù)75 秒/時(shí)間步總共約8小時(shí)ANSYSAnsoft2016Maxwell 3D R1750,000網(wǎng)格數(shù)3.6 秒/時(shí)間步總共約22.5分鐘10年1250倍加速8kW BLDC 電動機(jī) 2000 rpm節(jié)點(diǎn)X處理器總處理器任務(wù)數(shù)子任務(wù)數(shù)DOFs/Subdiv.求解時(shí)間加速比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 網(wǎng)格460,000 自由度7 GB RAM500 個時(shí)間步2D 大型發(fā)電機(jī)12meters200,000 網(wǎng)格400,000 自由度0.8 GB RAM1700 個時(shí)間步Boxes:4 BoxesEach box

9、 has 12cores/64 GB RAMBox:box has 12cores/64 GB RAM節(jié)點(diǎn)X處理器總處理器任務(wù)數(shù)子任務(wù)數(shù)DOFs/Subdiv.求解時(shí)間加速比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嵌入式軟件分析環(huán)境，需要基于電磁場有限元分析的高保真度的部件模型，以保證電子控制單元ECU分析的質(zhì)量和可靠性優(yōu)勢:生產(chǎn)原型之前先進(jìn)行虛擬原型設(shè)計(jì)建立軟件在環(huán)數(shù)字模型，結(jié)合嵌入式代碼，進(jìn)行完整的驅(qū)

10、動拓?fù)渌惴ǚ抡?，改善控制性能建立硬件在環(huán)用數(shù)字模型，通過實(shí)時(shí)仿真評估ECU性能硬件在環(huán)測試Real-Time SimulationReal SystemFunctional System ModelGeneral Purpose Inverter Controller仿真時(shí)間步長于相對誤差之間的關(guān)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快速輸出數(shù)字模型Winding model3-phase modelRotation model靜態(tài)參數(shù)化分析瞬態(tài)分析掃描參數(shù)282,0912,205加速比128x Faster案例：三相永磁電動機(jī)直線運(yùn)動和變壓器的數(shù)字模型直線運(yùn)動和變壓器的數(shù)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) 與Simulink的瞬態(tài)協(xié)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改善渦流場求解器功能Maxwell渦流場支持非線性材料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二維和三維渦流場求解器支持繞組設(shè)置New Winding Definition二維和三維渦流場求解器支持繞組設(shè)置R16 and before: only current sources were possibleR17: voltage source, circuit c

15、oupling available渦流場支持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渦流場支持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改進(jìn)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多物理場分析基于物體的Maxwell渦流場與諧相應(yīng)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與CFD耦合支持磁導(dǎo)率和電導(dǎo)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 與 Maxwell 耦合考慮溫度效應(yīng)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 與 Maxwell 耦合考慮溫度效應(yīng)Duty Cycle Temperature Dependent Efficiency Map多物理場耦合Maxwell SolverStructuralThermalHarmonicStressCFD(*)MagnetostaticEddy CurrentMagnetic TransientElectrostaticDC Condu

22、ctionElectric Transient(*) 支持電弧仿真、高級電磁感應(yīng)加熱Specialized Mesh Topologies改進(jìn)剖分算法更新的Surface Approximation設(shè)置方式拖動工具條介紹:更方便的設(shè)置初始網(wǎng)格中，曲面/曲線剖分密度用戶可以使用手動設(shè)置，也可以使用拖動工具條設(shè)置由于新的facetter模型處理算法， R16 和 R17中曲面/曲設(shè)置中的相同的Surface Deviation, Normal Deviation 和 Aspect Ratio，可能會有不同的結(jié)果新的Rotational Layer網(wǎng)格剖分算法應(yīng)用于旋轉(zhuǎn)電機(jī)更有效計(jì)算導(dǎo)條里的渦流新的

23、 Cut Edge 剖分算法該類型剖分的首次發(fā)布，以后還會發(fā)布更多在XY平面上，增加一層網(wǎng)格單元Maxwell 其他改進(jìn)二維瞬態(tài)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二維瞬態(tài)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瞬態(tài)分析快速達(dá)到穩(wěn)定狀態(tài)BeforeUsing Fast Reach Steady StateSet frequencyFor electrical machine, further speed up can be achieved

26、 using a fixed rotor simulation as initialization step瞬態(tài)分析快速達(dá)到穩(wěn)定狀態(tài)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二維瞬態(tài)分析支持多個運(yùn)動體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 任務(wù)提交改進(jìn)ModelicaModelica Significance/意義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/我們的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 模型庫Modelon Modelica LibrariesHydraulicsPneumaticsModelica Standard LibraryModelon 模型庫Modelica 功能: 模型導(dǎo)入Modelica Components are created in Si

31、mplorer using the standard Model Import flowTools Project Tools Import Simplorer ModelsModelica 功能 : 導(dǎo)入一個或多個模型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 : 代碼編輯器View / Edit

32、 the model using the Modelica Code EditorSyntax highlightingCode & Annotation FoldingRMB on Component Edit ModelModelica 功能 : 觀察和編輯模型參數(shù)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 : 作為 FMU 輸出 Modelica 子系統(tǒng)RMB on Model Definition Export as FMUModelica subsystems can be exported as FMUsFMI version 2.0 for Model ExchangeR17導(dǎo)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建模與材料庫新的電源系統(tǒng)材料庫(VHDL-AMS)Basic Elements,Sources, TransformsConverters,Signal GeneratorsISN/LISN,Freq. Dep. ElementsTransformers,Transmission Lines更多的半導(dǎo)體器件模型Characterized Diodes, MOSFETs, and MOSFET Modules改進(jìn)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改進(jìn)了與ANSYS剛體動力學(xué)的聯(lián)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: 從ANSYS網(wǎng)站上下載插件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增強(qiáng)了結(jié)果顯示（在Find Elements中）Edit Find ElementsSortable columns display:Element

38、TypeElement NameDesign NameMatching Property原理圖界面自動滾動，方便觀察Schematic view automatically scrolls when selection box reaches extents 自動更新Stacked顯示結(jié)果Stacked Plots are dynamically updated during simulationOn schematic and in 2D report window Results Create Standard Report Rectangular Stacked PlotCopy & P

39、aste 報(bào)告類型RMB on Source Report Edit Copy SettingsRMB on Target Report Edit PasteQuickly apply graphical styles from one report to another更方便的應(yīng)用配置All options for the ANSYS Electronics Desktop are now unified in a single dialogTools Options General Options用于Modelica 編譯的新Simplorer選項(xiàng)Memory usage limitSets the maximum memory used by the Modelica compiler JVMShow Interfaces in componentControls the levels of parameter h