ansys 10.0 workbench tutorial - exercise 7, electromagnetics
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© 2006 ANSYS, Inc. All rights reserved. 1 ANSYS, Inc. Proprietary
ElectromagneticAnalysis
ElectromagneticElectromagneticAnalysisAnalysis
ANSYS ED
Workbench Tutorial
ANSYS ED ANSYS ED
Workbench TutorialWorkbench Tutorial
© 2006 ANSYS, Inc. All rights reserved. 2 ANSYS, Inc. Proprietary
Exercise 7 – ObjectiveExercise 7 – Objective
• Analysis of a 2 gap solenoid
• A DC solenoid consists of a coil wrapped around a
permeable “U” shaped body and an armature. An analysis is performed to determine forces acting on both the body and the armature.
© 2006 ANSYS, Inc. All rights reserved. 3 ANSYS, Inc. Proprietary
Getting StartedGetting Started
Before starting Exercise 7 copy the following file
to a local working directory
…\ANSYS ED Tutorial\Samples\Exercise7.iges
…\ANSYS ED Tutorial\Samples\Exercise7.txt
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Exercise 7 - OutlineExercise 7 - Outline
• Opening and importing models
• Using the Winding Tool
• Defining Enclosures
• Naming Components
• Defining Environments
• Defining Required Results
• Viewing Results
• Saving Files
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Step 1A – Open the ANSYS WorkbenchStep 1A – Open the ANSYS Workbench
Launch the ANSYS Workbench
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Step 1B – Open the DesignModelerStep 1B – Open the DesignModeler
Select New Geometry
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Step 1C – Set the Modeling UnitsStep 1C – Set the Modeling Units
1. Change the desired unit
length to millimeters
2. Click OK
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Step 1D – Import an IGES fileStep 1D – Import an IGES file
1. Select “File>Import
External Geometry File”
2. Select (import)
“Exercise7.iges”
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Step 1E – Generate the ModelStep 1E – Generate the Model
1. Select “Generate” to import and
display the model
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Step 2A – Open the Winding ToolStep 2A – Open the Winding Tool
1. Select “Tools>Winding Tool”
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Step 2B – Set the Winding PlaneStep 2B – Set the Winding Plane
1. Select the “XYPlane”
2. Select “Apply”
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Step 2C – Import a Winding TableStep 2C – Import a Winding Table
1. Browse for the Winding
Table File
2. Select “Exercise7.txt”
3. Select “Generate”
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Step 2D – Set Viewing OptionStep 2D – Set Viewing Option
1. Select “View>Show
Cross Section Solids”
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Step 2E – Set the Stack LengthStep 2E – Set the Stack Length
1. Select the Winding
2. Change the Stack Length
to 50 mm
3. Select “Generate”
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Step 3A – Define the EnclosureStep 3A – Define the Enclosure
1. Select “Tools>Enclosure”
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Step 3B – Set Cushion and MergingStep 3B – Set Cushion and Merging
3. Select “Generate”
2. Change the
Cushion to 50 mm
1. VERY IMPORTANT!
Change “Merge Parts”
field to “yes”
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Step 4 – Save the ModelStep 4 – Save the Model
1. Select “File>Save”
2. Select the folder tab to return to
the Project Page
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Step 5 – Open a New SimulationStep 5 – Open a New Simulation
Note: You may need to expand the
menus to view the above options
1. Make sure “Solid Bodies” is checked
2. Make sure the “Analysis Type”
is set to “3D”
3. Select “New Simulation”
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Step 6 – Name the PartsStep 6 – Name the Parts
Note:
Order
may
vary
1. Select each part
right mouse click
then left mouse
click “Rename”
and name parts as
shown
1. Expand Geometry and
Parts in the Outline
air
Pole2 BackBar
Keeper
coil
Pole1
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Step 7A – Insert Magnetic Flux DensityStep 7A – Insert Magnetic Flux Density
1. Left click (select) the “Environment”
2. Right click to bring up the pop-
up “context” menu
3. Select “Insert>Magnetic Flux
Parallel”
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Step 7B – Hide unwanted bodiesStep 7B – Hide unwanted bodies
1. Using the left mouse button and the
control key select all geometry with
the exception of “air”
2. Right mouse click to bring up
the context menu
3. Select “Hide Body”
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Step 7C – Enter Box Select ModeStep 7C – Enter Box Select Mode
2. Activate “Box Select” from the
toolbar
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Step 7D – Select bounding facesStep 7D – Select bounding faces
1. Holding the left mouse
key drag the box from
right to left to select all
geometry in and
crossing the box
2. Select “Apply”
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Step 7E – Validate SelectionStep 7E – Validate Selection
Verify that the 6 faces defining the air
boundary have been selected
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Step 8A – Unhide all bodiesStep 8A – Unhide all bodies
1. Select “Geometry”
2. Right mouse click to bring up
the context menu
3. Select “Show All Bodies”
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Step 8B – Hide the enclosing airStep 8B – Hide the enclosing air
1. Select the part representing the “air”
2. Right mouse click to bring up
the context menu
3. Select “Hide Body”
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Step 9 – Set the “Current” valueStep 9 – Set the “Current” value
1. In your “Environment”
select the Conductor
2. Set the Conductor Current to
5000 mA
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Step 10A – Set Flux ResultsStep 10A – Set Flux Results
1. Select the “Solution”
2. Right mouse click to bring
up the context menu
3. Select “Insert>Electormagnetic>Total
Flux Density”
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Step 10B – Set “Keeper” resultsStep 10B – Set “Keeper” results
1. Set the selection filter to “bodies”
2. Select the
“Keeper”
3. Select the Solution
4. Right mouse click
to bring up the
context menu
5. Select
“Insert>Electormagnetic>
Directional Force/Torque”
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Step 10C – Set “BackBar” resultsStep 10C – Set “BackBar” results
1. Set the selection filter to “bodies”
2. Select the
“BackBar”
and poles
3. Select the Solution
4. Right mouse click
to bring up the
context menu
5. Select
“Insert>Electormagnetic>
Directional Force/Torque”
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Step 11A – Set Mesh RelevanceStep 11A – Set Mesh Relevance
1. Select the “Mesh”
2. Set the Mesh
“Relevance” to -100
This is required to reduce the size of
the mesh when using ANSYS ED
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Step 11B – Set Mesh Size ControlStep 11B – Set Mesh Size Control
This is required to reduce the size of
the mesh when using ANSYS ED
1. Set the selection filter to “bodies”
2. Select the
“BackBar”,
“Keeper”
and poles
3. Select “Mesh”
4. Right click and select
“Insert>Sizing”
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Step 11C – Set Element SizeStep 11C – Set Element Size
This is required to reduce the size of
the mesh when using ANSYS ED
1. Set the Element Size
to 40 mm
3. Select “Solve”
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Step 12A View Flux ResultsStep 12A View Flux Results
2. Use the
‘Vector
Display”
toolbar to
adjust
your result
image
1. Select “Total Flux Density”
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Step 12B – Review Force/TorqueStep 12B – Review Force/Torque
1. Select a two pane display
2. Select the first pane
and the “Keeper”
Result
3. Select the second pane
and the “BackBar” and
poles Result
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Step 12B – Review Force/TorqueStep 12B – Review Force/Torque
1. Select the folder tab to
return to your Project Page
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Step 13 – Save ResultsStep 13 – Save Results
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CongratulationsCongratulations
• You have completed Exercise 7 a simple example of Electromagnetic simulation
• Additional information on the Electromagnetic capabilities of the ANSYS Workbench can be
found in the ANSYS Workbench documentation delivered with ANSYS ED
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