AnsoftMaxwell3D圓柱永磁體受力仿真——Harris

1、Ansoft Maxwell 3D圓柱永磁體受力仿真Harris問題分析:16 / 109 / 10兩個(gè)圓柱形永磁鐵,磁化方向?yàn)檩S向,分析小圓柱磁鐵在豎直方向不同位置受到的磁力. 仿真步驟：一.翻開Maxwell軟件,點(diǎn)擊笑三維建模,保存文件及分析工程點(diǎn)擊 I File Edit View Project Draw Modeler"cis Window He!p,設(shè)jg SolutionType靜磁場Magnetostatic求解器類型Solutfan MNSD-B IMUawdl3DDQC；9nlr EdJ/CMbiTicrdiertEleciicDC CWboe廠冏QIGhci

2、Rcd-Eteosk TiarxM三、設(shè)置永磁材料/NameLocationOriginRelativePermeabilityBulkConductivityAJ| NdFe36Project1.1330274015462162500(kiemens/ mNdco N4000-13 (fm)SysLibraryMaterials100Ndco N4000-13 SI (tm)SyslilxoryMaterials100Neltec NH9294 (tm)SyslibyryMaterials100Neltec NH9300 (tm)SysLibraryMaterials100Neltec NH

3、9320 (ten)SysLibraryMaterials100Ndtec NH9338 (tm)丫廬 LibraryMaterials100Ndtec NH9348 (tm)SysLibcaryMaterials100Ndtec NH9250 (tm)SysLibraryMatenals100Ndtec NX9240 (tm)SyLibraryMoten al 5100Ndtcc NX9245QM) (tm)Sy5lit>raryMaterials100Neltec NX9294 (tm)SydJMryMaterials100Neltec NX9沁0(IM(tm)SyslitxaryM

4、aterials100Neltec NX93200M) (tm)SysLibraryMaterials100Ndtec NY9208(IM) (tm)SysLibraryMaterials100VMaterials | Material Filters Search ParametersSearch by NameSearch CnteriaLibraries “ Show Project definrticxis J Show jII librariesG by NameC by PropertyH sy%| Materials|Reiabve PermitbvctyViev/Edit Ma

5、terialsAdd Material .Clone Material(s)Remove Materialfs)Export to Library.MHcriol Hone|NdFe37NameTypeValueUnitsRelative Permeabi.Simple1.133027403546.Bulk ConductivitySimpleKEOOOsienens/mMagnetic CcerciYi®Vector MagiiiudeVector M.899030A per me. X CorrponeniUnit Vector 0 丫 CorrponeniUnit Vector

6、 0 Z CorrponeniUnit Vector 1CorrposcicnSoldPropciticj of lhe MdiciidVicw/EdilNalciialG Active DesiThsProduiAll PiodusView/Edil Modifici 廠 Thermal M(Validate MateI Cahdafe Properties for 二1比2心血訶仟于切一_*| Kft |»§D復(fù)制永磁材料改參數(shù)：I、圖中的XA/Z Component后而有V-1就表示該向匸/反方向就是充磁方向0 View / Edit MaterialB Hcrbl

7、CooidifKc>pc:CartesianProperties for Permanwnt Magnetr Mu|1.1220274025&的 117 He|.899300|A_p3r_mefer P Br/Mp介 Bi11.28|tcsloC Mp |1C18591.63578813jApormctcr 二OK |Cancel雙擊添加的材料自動加載到工程材料中四、建模添加材料I 0 I使用 建大小兩個(gè)圓柱,先選中大圓柱,按住Ctrl再選小圓柱,點(diǎn)擊Draw Modeler Maxell 3D中的Boolean運(yùn)算中的Subtract做減運(yùn)算,得到空心圓柱模型小圓柱的Z向髙度參

8、數(shù)化：才£ Solids| 百皙 NdFe36 自夕 InncrRingCrea teCyirds巨.0 OuterRirgH 0 CreateCylirder選中圓柱模型門一由出Subtract 上右鍵,選擇Propertjesrope»lic5： MNSD B M axwellS DDesign 1 ModelerCommand IComma ndGeateCylinderCoordinate.GlobalCenter Posit.0mm 0mm InnerHeight0mm , Omm .AxiszRadius20mm20mmHeight20mm20mmNumber

9、of.00NameValueI Unit |Evaluated Va.| Dusuription廠 Show Hidden當(dāng)民點(diǎn)擊其中InnerHeight是自命名的髙度參數(shù),參數(shù)化成功.五、添加求解域0占|燉二1-,在Value里輸入200六、添加求解參數(shù),即磁力選中小圓柱,右鍵單擊MNSD-B曲 Maxwdl3DDesign1 (H & Model白 3oundaries ExcitaticnsParameters/Assign/ForceForce SetupForce | Post Processing |Name:ForcelType( VirtualC Lorentz七、求

10、解設(shè)定及網(wǎng)格劃分網(wǎng)格采用自動劃分,不用在Mesh Operations中操作這個(gè)是手動網(wǎng)格劃分的選項(xiàng)MNSD-B丹 Maxvell3DDesign1 MQ Model& Boundaries& Excitations晁 ParametersL 卡 ZForceMesh Operations日爐 Analysis】爐Setup 1曰畫 Optmetrics二淤 ParametricSetiiol4NSD-BQ Naxvdl3DDesign1 (Magnel© Model& BoundariesExcitationsq寰 ParametersL 帀1 ZForce

11、炳 Mesh OperationsAnaysis爐 Setupl3 匍 OptimetricsParamctri cSctu p 1 ParametricSetup2上點(diǎn)擊右鍵/Add Solution Setup,默認(rèn)點(diǎn)確定即可在繪圖區(qū)Ctrl+A,在Analysis上單擊右鍵/Apply Mesh Operations»自動網(wǎng)格劃分完畢 八、參數(shù)掃描求解就是InnerHeight的變化過程中ZForce的值2 ® Excitations勺眾 ParametersZForce團(tuán) Mesh Operations 寸0 Analysis 爐 Setupl 右擊屈Optimet

12、rics/Add/ParametricAdd/Ed'rt Sweep><Variable |lnrerHeicht 三Variatle DescriptionVariatle DescriptionSineje valueC Linear step廠 Linear comtDecade countOctave countExporcntiol countUpdcre » |Updcre » |CancelCaned設(shè)置汁算結(jié)果項(xiàng)letup Sweep AnalysisSweep Definitions | Table | General Calculat

13、ions | Options |SolutionCalculationSetup CalculateonsDeleteci Add/Edit CalculationCcntextReportFpe:已 tostaticl"race | Calculation Range |Sduticn:I Setup 1: LastAcbptive Calculation Expressicn : |ZForcc.Fcrcc_n>agPararreter!WoreQuantity: ICategory:Fun oon:Output VariablesUpdate Colzuaticri I

14、Add CalculationDone該界而是默認(rèn)力ZForce的輸岀設(shè)置,設(shè)置完后點(diǎn)擊Add Calculation;如果要對Zforce插入其 他公式輸出,選擇J MagnetostaticuexiReportT心：Solution; (Ccajpl: LostAcopth/c 二Trace | Calculation Range Calcubton Ex?reion: |Zrcrce.Force_fracParameter; |nomDesignExpression Cache Expression ConvergeCatecory: |aiables| Output Varwbl&qu

15、ot;ForceQuantity:Zrcrce.Force_ma«ZFcrce.ForcE_x Zrcrce.Force_y ZFcrce Force zloitru:Variables.Update Cacildticn I Add Calculatior令 Output VariablesOutput variabfes廠 Validate output variables ter sccctcd contcxtName： |AddUpdate ICekicExpression:FunctionQjantifesCategory:|ForceOjantity:ZForce. Fo

16、rce_magZForce. Forces 2Force.Force_y 2Force.Force_z1 <ncne>MTabs acos acosh ang.deg ngj-ad asm asinha tan -_uVFunction:Insert into ExprcssbnInsert nto Expression進(jìn)行設(shè)置.& ExcitationsParamc ters卡ZForce?閥 Mesh Operations日 0 Analysis g Setupl3 1 OptimetricsParametricSetup!Pa ramctricSctup2所有都設(shè)置好

17、以后,在回Results上單擊右鍵,選擇Analyze,等待仿真計(jì)算結(jié)束后還是上圖位置處右擊,選擇View Analysis Results,即可看到仿真結(jié)果:I1J Post An a lysis DisplayI ?drdmetricSetup2Result J Profile |View: C Table丸I US即S皿茸 也舊bles'/訓(xùn)歸Q Pict X: |hneiHeighl30000200 00 -100 00-200 00LaetAdapti/e: NogalveForce ZForco -20 00-10.00 0.00 10.00 innerHeignt mmj

18、colMew exIOLLzooou.a/qE6aN0 00-20.00Close九、磁場分布查看:k Excitations庫聚 Parameters；罕 ZForce曲 Mesh Operations E 爐 Analysis賢 Setup 1總翔 Optimetrics澀 ParametricSetup!S? ParametricSetupZk E3 Results先選中求解域,在Field O'erlays上右擊/Fields/B/B_Vector 磁長的矢量分布情況或者M(jìn)ag B 大小強(qiáng)弱分布情況Ansoft Maxwell 3D圓柱永磁體受力仿真Harris18 / 1010 / 10Create Field Plot廠 Specfy NameFidd? Cd匕ulaoi.廠 Specty Folder f