CAE Software【Femtet】Murata Software Co., Ltd.
Example9 Inductance of Loop Coil
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The inductance of a loop coil is solved.
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The vectors of the magnetic field and the magnetic flux density are also 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 |
|
Solver |
Magnetic Field Analysis [Gauss] |
|
Analysis Type |
Static analysis |
|
Options |
N/A |
Model
A body of loop coil (coil) is defined.
Body Attributes and Materials
|
Body Number/Type |
Body Attribute Name |
Material Name |
|
0/Solid |
Coil |
008_Cu * |
* Available from the Material DB
Body attribute is set up as follows to apply current to the loop coil.
|
Body Attribute Name |
Tab |
Settings |
|
Coil |
Current |
Waveform: Constant Current: 1[A] Turns: 1[Turns] Direction: Loop Coil/Magnetic Field Direction: Magnetic Field Vector: X=0, Y=0, Z=1 |
Boundary Conditions
No setting.
Results
To see the results of inductance calculation, go to the [Results] tab
and click [Table] 
.
The vectors of the magnetic field are shown below.
The magnetic field inside coil is directing the Z- direction.
The vectors of the current density are shown below.
The current is flowing as set for the coil.