CAE Software【Femtet】Murata Software Co., Ltd.
Example13 Inductance of Two Parallel-Plate Electrodes
General
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Inductance of the two parallel-plate electrodes is solved.
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The inductance, the vectors of the magnetic field and the magnetic flux density are solved.
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Unless specified in the list below, the default conditions will be applied.
Analysis Space
|
Item |
Settings |
|
Analysis Space |
3D |
|
Model unit |
mm |
Analysis Conditions
|
Item |
Settings |
|
Solvers |
Magnetic Field Analysis [Gauss] |
|
Analysis Type |
Static analysis |
|
Options |
N/A |
Model
A ceramic cuboid is created and parallel plate electrodes are defined on the surface and inside of the cuboid.
Body Attributes and Materials
|
Body Number/Type |
Body Attribute Name |
Material Name |
|
3/Sheet |
Coil |
008_Cu * |
|
4/Sheet |
Coil |
008_Cu * |
|
5/Sheet |
Coil |
008_Cu * |
|
6/Sheet |
Coil |
008_Cu * |
|
10/Solid |
Coil |
Ceramics |
* Available from the Material DB
The body attribute is set as follows to apply the current to the electrodes and ceramic body.
|
Body Attribute Name |
Tab |
Settings |
|
Coil |
Current |
Waveform: Constant Current: 1[A] Turns: 1[Turns] Direction: Specify Inflow/Outflow Faces (In the Air Box): Select inflow face and outflow face. |
Define Ceramics as a conductor of very low conductivity as follows.
|
Material Name |
Tab |
Settings |
|
Ceramics |
Conductor wall |
Conductivity Type: Conductor |
Boundary Conditions
No setting.
Results
To see the results of inductance calculation, go to the [Results] tab
click [Table] 
.
The vectors of the magnetic field are shown below.
The vectors of the current density are shown below.
