workshop_instructions_traineee07 example - integrated magnetics_v2017

1、Example 07:Integrated MagneticsPExprt User Guide1 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideOpen PExprt Modeler PEmag ApplicationNote: Invoke Pemag instead of PExprtIntegrated Magnetic models cannot be generated from PExprtThis example shows how to setup and solve an Integrated Magn

2、etics model, which has windings on all three core legs.2 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect File - New for a New Project3 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect E25/10/6 Core from Ferroxcube LibrarySelect the “Cores” tab, expand the Ferroxcub

3、e library, select EE core E25/10/6 and drag the core into the modeling areaNote: EE, EI, UU and UI cores can be used for Integrated Magnetics4 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideEdit Core Properties and Select “Double 2D”5 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User

4、 Guide1) Double click on core element (E25/10/6) inComponent Library to edit2) Choose the Double 2D FEA model which isrequired for integrated magnetic solutions, select okSelect winding strategy “1 layer concentric”Select “Windings” tab, expand Ferroxcube winding library, drag the “1 layer concentri

5、c” winding and drop it into the “modeling area”This will create a new“1 Layer Concentric” tab and an entry to the“Component Library” as shown6 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect winding strategy “3 layer concentric”Using Ferrocube windings library, drag the “3 layer co

6、ncentric” winding and drop it into the modeling areaThis will create a new“3 Layer Concentric” tab and an entry to the“Component Library” as shown7 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideAssign AWG20 wire to “3 Layer Concentric”1) Select 3 Layer Concentric2) Select the “Wire/Ins”

7、 tab, expand the “Ferroxcube” wire/ins library, DragRound AWG20 wire and drop it on each winding layers to assign themTwo single turn grey windings appear in the cross-sectional view8 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideAssign 14 Turns to Each LayerRight click on each layer sy

8、mbol to edit properties and assign 14 turns9 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSet “AIR_200um” insulator “3 Layer Concentric”Drag the AIR_200um insulator and drop it on the middle layer to assign itA short green insulator layer appears in the cross- sectional view10 2016 ANS

9、YS, Inc.March 14, 2017PExprt v2017 (R18) User GuideAssign 12.5 mm to the Layer HeightRight click on the insulation layer to edit properties and change to 12.5mm high11 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideConnect Layers as ShownUse menu “Connections/Add” to add connections to b

10、oth winding A and winding B(left click on the round “nodes” to connect the wire) use RMB to exit connection modeThe layers change to red and yellow in the cross-sectional view after the connections are complete12 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User Guide1) Select “1 Layer Concentri

11、c” winding tabAssign 11 turns AWG18 to “1 Layer Concentric”2) Drag AWG18 wire and drop it on the layer to assign it3) Right click on the layer to edit properties and assign 11 turns13 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideConnect Layers as ShownUse “Connections/Add” to add conne

12、ctions14 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect “Current Design” tabInformation for each core leg appears under “Current Design” tab15 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect “Winding Setup Left Leg”Click on winding setup for each leg to list Avai

13、lable Winding Setups under Available Elements16 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSelect “1 Layer Concentric”Click on Winding setup Left Leg and then 1 Layer Concentric to assign it17 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideRepeat the Two Previous Steps fo

14、r the Right Leg18 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideClick on Winding setup Right Leg and then 1 Layer Concentric to assign itNote if windings appear “white”, this means they are selected, go to the “1 layer Concentric” tab and click the mouse in the area to deselect the wind

15、ing, the winding should now be yellow as shownSelect 3F3 Material from Ferroxcube Library1) Select the “Core Material” tab, expand the Ferroxcube FERRITE lib,Drag 3F3 core material and drop it into the modeling area to assign it2) Click on “OK” when the Al dialog appears3) when the Core Properties d

16、ialog appearsSelect the “Material” tab, Note PEmag has calculated the AL value, Click on “Apply PEmag calculated AL”, then Click on “OK”19 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideSet the Curve Fitting Criterion (Optional)Click on “model properties” buttonNote there are many curve

17、fitting settings to adjust if curve fitting is difficult.The default values can be used in this example.20 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideMagnetic Component Ready for Model CreationSave file, then Click on “2D” button to generate the modelModel will take several minutes to be generatedExit model generator when done21 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideMaxwell is Automatically set up and Run to Create Model22 2016 ANSYS, Inc.March 14, 2017PExprt v2017 (R18) User GuideResults Ba