HFSS仿真角锥天线课件

HFSS仿真角锥天线课件1例题：角锥喇叭例题：角锥喇叭2建模尺寸6in4in3in5.16in1.9442.650.4in0.9in0.315inAirboxHornAntennaThebaseoftheHorn建模尺寸6in4in3in5.16in1.9442.650.3一、创建工程第一步：打开HFSS并保存新工程打开HFSS软件后，自动创建一个新工程：Project1。由主菜单选File\Saveas，保存在指定的文件夹内，命名为horn。一、创建工程第一步：打开HFSS并保存新工程4一、创建工程第二步：插入HFSS设计由主菜单选Project\InsertHFSSDesign，则一个新项目自动加入到工程树中，默认名HFSSModel1。同时，在工程树的右侧出现绘图窗口。在工程树中选择HFSSModel1，点右键，选择Rename项，将设计命名为HornModel。一、创建工程第二步：插入HFSS设计5一、创建工程第三步：选择求解类型由主菜单选HFSS\SolutionType，在弹出对话窗选择DrivenModel项。一、创建工程第三步：选择求解类型6一、创建工程第四步：设置单位：由主菜单选3DModeler\Units，在SetModelUnits对话框中选中in项。一、创建工程第四步：设置单位：7二、创建模型DrawingthebaseoftheHornClicktheBoxiconorgotoDraw<Box.Enterthefollowingvalues-0.2,-0.45,and0forx,yandz,respectivelyand0.4,0.9,0.315fordx,dy,anddz,respectivelyThedrawingiswithrespecttotheorigin(0,0,0).Inotherwords,thebaseofthehornisdrawnwiththe(0,0)asitscenter.二、创建模型Drawingthebaseofthe8二、创建模型DrawingthebaseoftheHornTypeBaseinthenamefield.MaterialassignedisvacuumandchooseColorandTransparentatyourpreference.ClickOk.二、创建模型Drawingthebaseofthe9二、创建模型Drawingthebase2DRectangleTocreatethe“funnel”ortaperingofthehornantenna,drawandconnectTworectangles,andthenconnectthemtocreatethe3Dfunnel.Placethefirstrectangleontopofthe3Dantennabase.Draw>Rectangle.Nowmovethecursortoonecornerofthetopoftheantennabase,andclickonit,thenmovethecursortotheoppositecornerofthetopoftheantennabaseandclickagain.Therectanglewindowisopen.Typefunnel_base.Assign

materialtobevacuum.ChooseColorandTransparencyofyourpreference.ClickOk.Notethatthedimensionsoftherectangleshouldmatchthoseofthetopofthe

antennabase.二、创建模型Drawingthebase2DRect10二、创建模型DrawingtheHornApertureNext,drawthe2Drectanglethatrepresentsthetopofthefunnel,ortheapertureofthehorn.ClickRectangleiconorDraw>Rectangle.Typeinthefollowingvalues:0.972,1.325,5.475forx,yandz,respectively.Thentypethefollowingvalues:-1.944and-2.65fordxanddy,respectively.Typehorn_topinthenamefield.Assignmaterialtobevacuum.ChoosetheColorandTransparencyatyoupreference.ClickOk.二、创建模型DrawingtheHornApertur11二、创建模型Connecting2DObjectstoCreatetheFunnelNowyoucanconnectthe2Dobjectsthatmakeupthebaseandthetopofthefunneltocreatethe3D,funnel-shapedobject.Choosethehorn_topandfunnel_basefromtheModeltreebyholdingdowntheCtrlkey.Goto3DModeler>Surface>connect.Nameitfunnel.Notethattheobjectthatiscreatedasaresultofconnectingorunitingotherobjectscannotbeedited.Whenconnecting2Dobjects,forexample,youcanedittheoriginal2Dobjects,butyoucannoteditdirectlythe3Dobjectthatistheresultofusingtheconnectcommand.二、创建模型Connecting2DObjectsto12二、创建模型UnitingthehornbasewiththeFunnel

Althoughitisnotstrictlynecessary,youwillunitethetwo3Dobjects-thehornbaseandthefunnel,tocreateone3Dhornantennastructure.Thismakestheproblemsimplerbykeepingthenumberofobjectstoaminimum.Choosebase

andfunnelfromthelistof3Dobjects.Then3DModeler>Boolean>Unite.ThenclinkOk.二、创建模型Unitingthehornbasewi13二、创建模型Drawingthe3DAirBoxAroundtheHornAntennaTosimulatethehornantenna,youneedtoencloseitinabounded“box”ofair.ClickBoxiconorDraw>Box.Typeinthefollowingvalues:-1.5,-2,and0forx,y,andz,respectivelyand3,4,and6fordx,dy,anddz,respectively.TypeAirBoxinthenamefield,vacuumistheassignedmaterialandchooseColorandTransparencyatyourpreference.ClickOk.二、创建模型Drawingthe3DAirBox14三、设置边界条件和激励源ChoosethesurfacesofthehornandassignPerfectE.

Allfacesofthehornshouldbechosenexceptthetopandthebottom.ThenBoundaries

rightclickAssign<PerfectEandnameitPerfE_horn_sides.三、设置边界条件和激励源Choosethesurface15三、设置边界条件和激励源Assignradiationboundarytotheairbox.ChoosethefacesoftheairboxandBoundaries

right-clickAssign<Radiation.Nameitrad_air.三、设置边界条件和激励源Assignradiationb16三、设置边界条件和激励源AssignExcitationtothebottomfaceofthehorn.Excitations<WavePort.

NameitWavePort1.三、设置边界条件和激励源AssignExcitation17四、设置求解项并分析Right-clickAnalysis,thenAddSolutionSetup.Setthefollowingvalues:SolutionFrequency

is10GHz,Maximumnumber

ofpasses

is20,andMaximumDeltaSperpass

is0.02.Leaveeverythingelseasdefault.ClickOk.四、设置求解项并分析Right-clickAnalysis18四、设置求解项并分析NowgotoAnalysis>Setup1>Addsweep.Setthevaluestothefollowing:SweepType

isfast,FrequencySetup

typeisLinearcount,Start

is8GHz,Stop

is12GHzandCount

is100.四、设置求解项并分析NowgotoAnalysis>19四、设置求解项并分析Makesuretovalidatecheck.HFSS<ValidationCheck.•RunAnalysis.HFSS<Analyze.注意：此时会对边界和激励源的设置提出警告，忽略不计。四、设置求解项并分析Makesuretovalida20五、察看结果图Right-ClickResults>CreateReport.AccepttheDefaultvaluesbyclickingOk.

MakesurethefollowingvaluesaresetasinFigure6.AddTrace,thenclickDone.五、察看结果图Right-ClickRes21五、察看结果图CreatingaFarfieldPlotThefarfieldplotisa3-Dplotofthefar-fieldradiationpattern.Right-clickRadiation,thenchooseInsertFarFieldSet>InfiniteSphere…五、察看结果图CreatingaFarfieldPl22五、察看结果图CreatingaFarfieldPlotThefarfieldplotisa3-Dplotofthefar-fieldradiationpattern.Right-clickResults,thenchooseCreatereport.SetReportType

toFarFields

andDisplaytype

to3DPolar.五、察看结果图CreatingaFarfieldPl23五、察看结果图CreatingaFarfieldPlotThefarfieldplotisa3-Dplotofthefar-fieldradiationpattern.WhenTracesWindow

open,leavethevaluesasset.MakesureitistheLastAdaptive

intheSolutionfield

and

Geometry

isInfiniteSphere1.UnderSweep

tab,makesurePhiistheprimarysweepandTheta

isthesecondarysweepandallvaluesarechecked.MakesurerE

ispickedunderCategory,rETotal

underquantityandnone

underfunction.ClickAddTrace,thenDone.五、察看结果图CreatingaFarfieldPl24HFSS仿真角锥天线课件25例题：角锥喇叭例题：角锥喇叭26建模尺寸6in4in3in5.16in1.9442.650.4in0.9in0.315inAirboxHornAntennaThebaseoftheHorn建模尺寸6in4in3in5.16in1.9442.650.27一、创建工程第一步：打开HFSS并保存新工程打开HFSS软件后，自动创建一个新工程：Project1。由主菜单选File\Saveas，保存在指定的文件夹内，命名为horn。一、创建工程第一步：打开HFSS并保存新工程28一、创建工程第二步：插入HFSS设计由主菜单选Project\InsertHFSSDesign，则一个新项目自动加入到工程树中，默认名HFSSModel1。同时，在工程树的右侧出现绘图窗口。在工程树中选择HFSSModel1，点右键，选择Rename项，将设计命名为HornModel。一、创建工程第二步：插入HFSS设计29一、创建工程第三步：选择求解类型由主菜单选HFSS\SolutionType，在弹出对话窗选择DrivenModel项。一、创建工程第三步：选择求解类型30一、创建工程第四步：设置单位：由主菜单选3DModeler\Units，在SetModelUnits对话框中选中in项。一、创建工程第四步：设置单位：31二、创建模型DrawingthebaseoftheHornClicktheBoxiconorgotoDraw<Box.Enterthefollowingvalues-0.2,-0.45,and0forx,yandz,respectivelyand0.4,0.9,0.315fordx,dy,anddz,respectivelyThedrawingiswithrespecttotheorigin(0,0,0).Inotherwords,thebaseofthehornisdrawnwiththe(0,0)asitscenter.二、创建模型Drawingthebaseofthe32二、创建模型DrawingthebaseoftheHornTypeBaseinthenamefield.MaterialassignedisvacuumandchooseColorandTransparentatyourpreference.ClickOk.二、创建模型Drawingthebaseofthe33二、创建模型Drawingthebase2DRectangleTocreatethe“funnel”ortaperingofthehornantenna,drawandconnectTworectangles,andthenconnectthemtocreatethe3Dfunnel.Placethefirstrectangleontopofthe3Dantennabase.Draw>Rectangle.Nowmovethecursortoonecornerofthetopoftheantennabase,andclickonit,thenmovethecursortotheoppositecornerofthetopoftheantennabaseandclickagain.Therectanglewindowisopen.Typefunnel_base.Assign

materialtobevacuum.ChooseColorandTransparencyofyourpreference.ClickOk.Notethatthedimensionsoftherectangleshouldmatchthoseofthetopofthe

antennabase.二、创建模型Drawingthebase2DRect34二、创建模型DrawingtheHornApertureNext,drawthe2Drectanglethatrepresentsthetopofthefunnel,ortheapertureofthehorn.ClickRectangleiconorDraw>Rectangle.Typeinthefollowingvalues:0.972,1.325,5.475forx,yandz,respectively.Thentypethefollowingvalues:-1.944and-2.65fordxanddy,respectively.Typehorn_topinthenamefield.Assignmaterialtobevacuum.ChoosetheColorandTransparencyatyoupreference.ClickOk.二、创建模型DrawingtheHornApertur35二、创建模型Connecting2DObjectstoCreatetheFunnelNowyoucanconnectthe2Dobjectsthatmakeupthebaseandthetopofthefunneltocreatethe3D,funnel-shapedobject.Choosethehorn_topandfunnel_basefromtheModeltreebyholdingdowntheCtrlkey.Goto3DModeler>Surface>connect.Nameitfunnel.Notethattheobjectthatiscreatedasaresultofconnectingorunitingotherobjectscannotbeedited.Whenconnecting2Dobjects,forexample,youcanedittheoriginal2Dobjects,butyoucannoteditdirectlythe3Dobjectthatistheresultofusingtheconnectcommand.二、创建模型Connecting2DObjectsto36二、创建模型UnitingthehornbasewiththeFunnel

Althoughitisnotstrictlynecessary,youwillunitethetwo3Dobjects-thehornbaseandthefunnel,tocreateone3Dhornantennastructure.Thismakestheproblemsimplerbykeepingthenumberofobjectstoaminimum.Choosebase

andfunnelfromthelistof3Dobjects.Then3DModeler>Boolean>Unite.ThenclinkOk.二、创建模型Unitingthehornbasewi37二、创建模型Drawingthe3DAirBoxAroundtheHornAntennaTosimulatethehornantenna,youneedtoencloseitinabounded“box”ofair.ClickBoxiconorDraw>Box.Typeinthefollowingvalues:-1.5,-2,and0forx,y,andz,respectivelyand3,4,and6fordx,dy,anddz,respectively.TypeAirBoxinthenamefield,vacuumistheassignedmaterialandchooseColorandTransparencyatyourpreference.ClickOk.二、创建模型Drawingthe3DAirBox38三、设置边界条件和激励源ChoosethesurfacesofthehornandassignPerfectE.

Allfacesofthehornshouldbechosenexceptthetopandthebottom.ThenBoundaries

rightclickAssign<PerfectEandnameitPerfE_horn_sides.三、设置边界条件和激励源Choosethesurface39三、设置边界条件和激励源Assignradiationboundarytotheairbox.ChoosethefacesoftheairboxandBoundaries

right-clickAssign<Radiation.Nameitrad_air.三、设置边界条件和激励源Assignradiationb40三、设置边界条件和激励源AssignExcitationtothebottomfaceofthehorn.Excitations<WavePort.

NameitWavePort1.三、设置边界条件和激励源AssignExcitation41四、设置求解项并分析Right-clickAnalysis,thenAddSolutionSetup.Setthefollowingvalues:SolutionFrequency

is10GHz,Maximumnumber

ofpasses

is20,andMaximumDeltaSperpass

is0.02.Leaveeverythingelseasdefault.ClickOk.四、设置求解项并分析Right-clickAnalysis42四、设置求解项并分析NowgotoAnalysis>Setup1>Addsweep.Setthevaluestothefollowing:SweepType

isfast,FrequencySetup

typeisLinearcount,Start

is8GHz,Stop

is12GHzandCount

is100.四、设置求解项并分析NowgotoAnalysis>43四、设置求解项并分析Makesuretovalidatecheck.HFSS<ValidationCheck.•RunAnalysis.HFS