I build a 3d model with two cables and air.Cable_1 series connection with current source, and I want to calculate the induced current in Cable_2.How could I set Cable_2 in "circuits.definitions"?(I need induced current could flowing through Cable_2)
The sif:
Code: Select all
! A simple testcase for testing CircuitsAndDynamics module.
! Author: Eelis Takala, Trafotek Oy
! Original date: October 2015
! eelis.takala@trafotek.fi
Check Keywords "Warn"
INCLUDE 1962-circuits.definitions
Header 1
Mesh DB "." "."
End
Simulation 1
Max Output Level = 5
Coordinate System = Cartesian 3D
Coordinate Mapping(3) = 1 2 3
Coordinate Scaling = 0.001
Simulation Type = Steady
Steady State Max Iterations = 1
BDF Order = 1
Output Intervals = 1
Angular Frequency = 314.159265359
! output file = "runoutput.dat"
End
Constants
Gravity(4) = 0 -1 0 9.82
Stefan Boltzmann = 5.670374419e-08
Permittivity of Vacuum = 8.85418781e-12
Permeability of Vacuum = 1.25663706e-6
Boltzmann Constant = 1.380649e-23
Unit Charge = 1.6021766e-19
End
Solver 1
Exec Solver = Before All
Procedure = "WPotentialSolver" "Wsolve"
Equation = "Wire direction"
Variable = W
Linear System Solver = Iterative
Linear System Iterative Method = CG
Linear System Max Iterations = 10000
Linear System Convergence Tolerance = 1.0e-10
Linear System Preconditioning = ILU0
Linear System Abort Not Converged = True
Linear System Residual Output = 1000
End
Solver 2
Exec Solver = Always
Equation = Circuits
Variable = X
No Matrix = Logical True
Procedure = "CircuitsAndDynamics" "CircuitsAndDynamicsHarmonic"
End
Solver 3
Equation = "MGDynamics"
Variable = "A[A re:1 A im:1]"
Procedure = "MagnetoDynamics" "WhitneyAVHarmonicSolver"
Angular Frequency = 314.159265359
Export Lagrange Multiplier = Logical True
Linear System Symmetric = Logical True
Linear System Complex = Logical True
Linear System Solver = Iterative
Linear System Iterative Method = BicgstabL
Linear System preconditioning = Circuit
Linear System Convergence Tolerance = 1.e-7
Linear System Max Iterations = 3000
Linear System Residual Output = 1000
BicgStabL Polynomial Degree = 4
Linear System Abort not Converged = True
Steady State Convergence Tolerance = 1e-06
End
Solver 4
Equation = "MGDynamicsCalc"
Procedure = "MagnetoDynamics" "MagnetoDynamicsCalcFields"
Linear System Symmetric = True
Potential Variable = String "A"
Calculate Current Density = Logical True
Loss Estimation = Logical True
Steady State Convergence Tolerance = 0
Linear System Solver = "Iterative"
Linear System Preconditioning = None
Linear System Residual Output = 1000
Linear System Max Iterations = 5000
Linear System Iterative Method = CG
Steady State Convergence Tolerance = 1e-6
Linear System Convergence Tolerance = 1.0e-8
End
Solver 5
Exec Solver = Always
Equation = "ResultOutput"
Procedure = "ResultOutputSolve" "ResultOutputSolver"
Output File Name = 1962-results
Vtu format = Logical True
Save Geometry Ids = Logical True
End
Solver 6
Exec Solver = Always
Equation = Circuits Output
Procedure = "CircuitsAndDynamics" "CircuitsOutput"
End
Solver 7
Exec Solver = Always
Equation = "sv"
Procedure = "SaveData" "SaveScalars"
Filename = 1962.dat
End
Equation 1
Active Solvers(4) = 1 2 3 4
End
Material 1
Name = perm1e1
Relative Permittivity = Real 1
Electric Conductivity = Real 3.0e7
Relative Permeability = Real 1
End
Material 2
Name = air
Relative Permittivity = Real 1
Electric Conductivity = Real 0
Relative Permeability = Real 1
End
Material 3
Name = aluminium
Relative Permittivity = Real 1
Relative Permeability = Real 1
Electric Conductivity = 3.07e7
End
Body 1
Target Bodies(1) = 1
Name = "Body 1"
Equation = 1
Material = 3
Body Force = 1
Body 1 = Logical True
End
Body 2
Target Bodies(1) = 2
Name = "Body 2"
Equation = 1
Material = 3
End
Body 3
Target Bodies(1) = 3
Name = "Body 3"
Equation = 1
Material = 2
End
Component 1
Name = String L1
Master Bodies = Integer 1
Coil Type = String massive
!Foil Winding Voltage Polynomial Order = Integer 1
!Circuit Equation Voltage Factor = Real 0.5 !symmetry (half of the problem is solved)
End
Body Force 1
Name = "Circuit"
testsource Re = Real 1
testsource Im = Real 0
End
Boundary Condition 1
Name = BCn Flux Parallel
Target Boundaries(7) = 2 3 4 6 7 8 9
A re {e} = Real 0
A im {e} = Real 0
End
Boundary Condition 2
Name = ground
Target Boundaries = 5
W = Real 0
!A re {e} = Real 0
!A im {e} = Real 0
End
Boundary Condition 3
Name = current in foil winding
Target Boundaries = 1
W = Real 1
!A re {e} = Real 0
!A im {e} = Real 0
End
Code: Select all
$ Circuits = 1
! ------------------------ Circuit 1 ------------------------
! Define variable count and initialize circuit matrices.
$ C.1.perm = zeros(4)
$ C.1.variables = 4
$ C.1.A = zeros(4,4)
$ C.1.B = zeros(4,4)
$ C.1.Mre = zeros(4,4)
$ C.1.Mim = zeros(4,4)
! Define variables.
$ C.1.name.1 = "i_testsource"
$ C.1.name.2 = "v_testsource"
$ C.1.name.3 = "i_component(1)"
$ C.1.name.4 = "v_component(1)"
! Define sources:
!------------------
$ C.1.B(0,0) = 1
$ C.1.source.1 = "testsource"
! Define network cycles:
!-------------------------
!Voltage relations.
$ C.1.B(1,1) = 1
$ C.1.B(1,3) = 1
!Current relations.
$ C.1.B(2,0) = 1
$ C.1.B(2,2) = -1Any help is appreciated
Xiejinzhi