Basic Files

Komponentenauslegung/Trafo/Auslegung_Trafo.m

@@ -0,0 +1,75 @@
+%% Skript zu Auslegung eines Trsanformators für einen SMPS 
+
+clear all
+close all
+
+%%
+p = 1.724e-6;       %Spez. Widerstand der Litze [Ohm cm]
+D_max = 0.75;       %Maximaler Duty Cycle
+V_in_min = 350;     %Minimale Eingangsspannung [V]
+V_in_nom = 511;     %Nominelle Eingangsspannung [V]
+V_FET = 0.3;        %Spannungsabfall an FETs
+V_D = 0.7;          %Durchlassspannung Diode [V]
+V_out = 24;         %Ausgangsspannung
+P_out = 1e3;        %Maximale <Ausgangsleistung
+P_loss = 0.01 * P_out;  %Akzeptable Verlustleistung [W]
+I_out = P_out/V_out;    %Ausgangsstrom [A]
+n = ((V_in_min-2*V_FET)*D_max)/(V_out+V_D); %Windungszahlverhältnis
+D_nom = n * (V_out+V_D)/(V_in_nom-2*V_FET); %Nominaler Duty cycle
+fs = 100e3;         %Schaltfrequenz [Hz]
+
+lam1 = V_in_nom *D_nom/fs;          % Vs pro Schaltperiode
+I_1_rms = I_out/n * sqrt(D_nom);    
+I_2_rms = 0.5 * I_out * sqrt(1+D_nom);
+I_tot = I_1_rms + 2*I_2_rms / n;
+K_fe = 15.76;                  %Core loss factor (Curve Fitting) [W/Tcm^3]
+Ku = 0.3;       %Füllfaktor der Wicklung
+beta = 2.39;     %Wert aus Curve Fitting
+
+Kg_fe = (p*lam1*lam1*I_tot*I_tot*power(K_fe, 2/beta)) / (4*Ku*power(P_loss, (beta+2)/beta)) * 1e8;
+
+%Angenommen EE40 Kern PC47 --> EE40 könnte Probleme mit Sättigung
+%verursachen
+Ac = 2.4;   %[cm^2]
+Wa = 2.29;    %[cm^2]
+MLT = 7.7;   %[cm]
+lm = 9.86;   %[cm]
+A_l = 5340;
+%Peak AC Flux density [T]
+dB = power((1e8*p*lam1*lam1*I_tot*I_tot/(2*Ku)) * (MLT/(Wa*lm*Ac*Ac*Ac) * 1/(beta*K_fe)),1/(beta+2));
+
+%Primary turns
+n1 = lam1 /(2*dB*Ac)*1e4;
+n2 = n1/n;
+
+
+%Runden
+n1_r = round(n1);
+n2_r = round(n2);
+n_r = n1_r / n2_r;
+
+
+%Area for windings alpha*Wa ergibt die verfügbare Fläche der Windung
+alpha1 = I_1_rms/I_tot;
+alpha2 = I_2_rms/(n_r*I_tot);
+
+%Wire sizes
+Aw1 = alpha1*Ku*Wa/n1_r; %[cm^2] Beispiel AWG 23
+Aw2 = alpha2*Ku*Wa/n2_r; %[cm^2] Beispiel AWG 14
+
+%DC Resistance
+R1 = p * n1_r*MLT/Aw1;
+R2 = p* n2*MLT/Aw2;
+
+%Verluste berechnen
+B_new = lam1/(2*n1_r*Ac) *1e4;
+P_fe = K_fe * power(B_new,beta) * Ac * lm;  %Core losses
+P_cu = (p*lam1*lam1*I_tot*I_tot)/(4*Ku) * MLT/(Wa*Ac*Ac) * 1/(B_new*B_new) * 1e8;
+P_tot = P_fe + P_cu;
+
+%Magnetizing Inductance berechnen
+
+Lm = A_l * n1_r * n1_r *1e-9;   
+
+I_1_rms / (Aw1*100)
+I_2_rms / (Aw2*100)

Komponentenauslegung/Trafo/Auslegung_Trafo_TI.m

@@ -0,0 +1,42 @@
+clear all
+close all
+
+D_max = 0.75;       %Maximaler Duty Cycle
+V_in_min = 350;     %Minimale Eingangsspannung [V]
+V_in_nom = 511;     %Nominelle Eingangsspannung [V]
+V_FET = 0.3;        %Spannungsabfall an FETs
+V_D = 0.7;          %Durchlassspannung Diode [V]
+V_out = 24;         %Ausgangsspannung
+P_out = 1e3;        %Maximale <Ausgangsleistung
+eta = 0.95;         %Effizienz
+P_loss = (1-eta) * P_out;  %Akzeptable Verlustleistung [W]
+I_out = P_out/V_out;    %Ausgangsstrom [A]
+n = ceil(((V_in_min-2*V_FET)*D_max)/(V_out+V_D)); %Windungszahlverhältnis
+D_nom = n * (V_out+V_D)/(V_in_nom-2*V_FET); %Nominaler Duty cycle
+fs = 100e3;         %Schaltfrequenz [Hz]
+lam_max = V_in_nom * D_max /fs; %Maximaler Fluss [Vs]
+
+delta_I_out = 0.2 * I_out;  %Maximaler Rippel am Ausgang [A]
+L_m = (V_in_nom*(1-D_nom)*n) / (delta_I_out*0.5*fs); %Minimale Magnetisierungsinduktivität [H]
+
+%Calculate Secondary RMS Current
+I_PS = I_out +delta_I_out/2;
+I_MS = I_out -delta_I_out/2;
+I_MS2 = I_PS - delta_I_out/4;
+
+I_SRMS1 = sqrt((D_max/2)*(I_PS*I_MS+power(I_PS-I_MS,2)/3)); %Sekundärer RMS Strom, wenn Energie übertragen wird
+I_SRMS2 = sqrt((1-D_max)/2 * (I_PS*I_MS+power(I_PS-I_MS,2)/3)); %Sekundärer RMS Strom, wenn beide Sekundärdioden leiten
+I_SRMS3 = delta_I_out/2 * sqrt((1-D_max)/6);
+I_SRMS = sqrt(I_SRMS1*I_SRMS1 + I_SRMS2*I_SRMS2 + I_SRMS3*I_SRMS3); %Total secondary RMS current
+
+%Calculate primary RMS Currents
+delta_I_m = V_in_min * D_max /(L_m*fs);
+I_PP = 1/n * (I_out/eta + delta_I_out/2) + delta_I_m;
+I_MP = 1/n * (I_out/eta - delta_I_out/2) + delta_I_m;
+I_PRMS1 = sqrt(D_max * (I_PP*I_MP+power(I_PP-I_MP,2)/3));
+I_MP2 = I_PP - delta_I_out/(2*n);
+I_PRMS2 = sqrt((1-D_max)*(I_PP*I_MP2+power(I_PP-I_MP2,2)/3));
+I_PRMS = sqrt(I_PRMS1*I_PRMS1 + I_PRMS2*I_PRMS2);   %Total primary RMS current
+
+
+

Komponentenauslegung/Trafo/FEMMT/EE70.py

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Sun Mar 16 15:27:04 2025
+
+@author: Vincents Laptop
+"""
+
+import femmt as fmt
+import materialdatabase as mdb
+
+geo = fmt.MagneticComponent(simulation_type=fmt.SimulationType.FreqDomain, 
+                            component_type=fmt.ComponentType.Transformer,
+                            working_directory=r"C:\Users\Vincents Laptop\OneDrive\Dokumente\TU Berlin\Fasttube\Electronics\DCDC\Konzept\PSFB\Trafo\FEMMT",
+                            verbosity=fmt.Verbosity.ToConsole)
+
+core_dimensions = fmt.dtos.SingleCoreDimensions(core_inner_diameter=0.0156, window_w=0.0141, window_h=0.02805, core_h=0.0156)
+core = fmt.Core(core_type=fmt.CoreType.Single,
+                core_dimensions=core_dimensions,
+                detailed_core_model=False,
+                material=mdb.Material.N95, temperature=50, frequency=1000,
+                permeability_datasource=fmt.MaterialDataSource.Measurement,
+                permeability_datatype=fmt.MeasurementDataType.ComplexPermeability,
+                permeability_measurement_setup=mdb.MeasurementSetup.LEA_LK,
+                permittivity_datasource=fmt.MaterialDataSource.Measurement,
+                permittivity_datatype=fmt.MeasurementDataType.ComplexPermittivity,
+                permittivity_measurement_setup=mdb.MeasurementSetup.LEA_LK, 
+                mdb_verbosity=fmt.Verbosity.Silent)
+geo.set_core(core)
+
+insulation = fmt.Insulation(flag_insulation=True)
+insulation.add_core_insulations(0.001, 0.001, 0.001, 0.001)
+insulation.add_winding_insulations([[0.0001, 0.001], [0.0001, 0.001]])
+geo.set_insulation(insulation)
+
+winding_window = fmt.WindingWindow(core, insulation)
+vww = winding_window.split_window(fmt.WindingWindowSplit.NoSplit)
+
+winding1 = fmt.Conductor(winding_number=0, conductivity=fmt.Conductivity.Copper)
+winding1.set_litz_round_conductor(conductor_radius=None, number_strands=100, strand_radius=0.0001007/2,
+                                  fill_factor=0.7, conductor_arrangement=fmt.ConductorArrangement.Square)
+
+vww.set_winding(winding1, 38, None, fmt.Align.CenterOnHorizontalAxis, 
+                placing_strategy=fmt.ConductorDistribution.VerticalDownward_HorizontalRightward,
+                zigzag=False)
+geo.set_winding_windows([winding_window])
+
+geo.create_model(freq=100000, pre_visualize_geometry=True, save_png=False)
+geo.single_simulation(freq=100000, current=[4.5], phi_deg=[0],
+                      plot_interpolation=False, show_fem_simulation_results=True)
+
+
+
+

Komponentenauslegung/Trafo/FEMMT/results/log_coordinates_description.json

@@ -0,0 +1,272 @@
+{
+  "core_type": "Single",
+  "p_outer": [
+    [
+      0,
+      -0.017925
+    ],
+    [
+      0.023247580519271248,
+      -0.017925
+    ],
+    [
+      0,
+      0.017925
+    ],
+    [
+      0.023247580519271248,
+      0.017925
+    ]
+  ],
+  "p_ww": [
+    [
+      0.0078,
+      -0.014025
+    ],
+    [
+      0.0219,
+      -0.014025
+    ],
+    [
+      0.0078,
+      0.014025
+    ],
+    [
+      0.0219,
+      0.014025
+    ]
+  ],
+  "p_air_gap_center": [],
+  "lengths_air_gap": [],
+  "p_cond_center_1": [
+    [
+      0.009401797604799866,
+      0.012384154491197478,
+      0.0,
+      7.522470059998339e-05
+    ],
+    [
+      0.009401797604799866,
+      0.011080559281597744,
+      0.0,
+      7.522470059998339e-05
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+      0.0,
+      7.522470059998339e-05
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+    [
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+      0.0,
+      7.522470059998339e-05
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+      0.00716977365279854,
+      0.0,
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+      0.0,
+      7.522470059998339e-05
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+      0.0,
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+      0.0,
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+      7.522470059998339e-05
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+    [
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+      -0.0006517976047998668,
+      0.0,
+      7.522470059998339e-05
+    ],
+    [
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+      -0.001955392814399601,
+      0.0,
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+    [
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+    [
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+      0.0,
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+    [
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+    [
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+      7.522470059998339e-05
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+    [
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+      7.522470059998339e-05
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+    [
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+    [
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+      7.522470059998339e-05
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+    [
+      0.010705392814399601,
+      -0.00456258323359907,
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+      7.522470059998339e-05
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+    [
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+      0.0,
+      7.522470059998339e-05
+    ],
+    [
+      0.010705392814399601,
+      -0.007169773652798539,
+      0.0,
+      7.522470059998339e-05
+    ],
+    [
+      0.010705392814399601,
+      -0.008473368862398273,
+      0.0,
+      7.522470059998339e-05
+    ],
+    [
+      0.010705392814399601,
+      -0.009776964071998007,
+      0.0,
+      7.522470059998339e-05
+    ]
+  ],
+  "radius_cond_1": 0.0006017976047998676
+}

Komponentenauslegung/Trafo/FEMMT/results/log_material.json

@@ -0,0 +1 @@
+{}

Komponentenauslegung/Trafo/Kern/Losses_PC47_100kHz_60C.csv

@@ -0,0 +1,14 @@
+x, y
+0.1002494289906044, 80.71024122016841
+0.10802869649936904, 94.89628792946644
+0.11816471441148023, 117.0179072146259
+0.1286093870259706, 142.92852915528385
+0.13928158865877746, 176.24711912279753
+0.15425950151920617, 230.1145910535005
+0.16831339878741391, 281.0675803330006
+0.18641330305011272, 356.6345145611606
+0.20852721551354678, 461.2209191017241
+0.22752520290227124, 574.1807178652496
+0.24702019565443625, 701.3183488513777
+0.26751830544534283, 840.4440174219649
+0.2970254238548787, 1097.3140005634307

Komponentenauslegung/Trafo/Kern/Losses_PC95_100kHz_60C.csv

@@ -0,0 +1,24 @@
+x, y
+0.09980911940244717, 63.09573444801933
+0.10369689340507997, 67.55066513294419
+0.11002434828571836, 78.75829328777596
+0.11496712074250538, 87.24503892398667
+0.12013194404476639, 100
+0.126733735451327, 112.68130079648544
+0.1331884038422887, 124.82348288165197
+0.13997181456763289, 143.07229891937573
+0.14879674393106349, 163.98903672222477
+0.1560766123737784, 184.78497974222907
+0.16496861828626572, 208.21811885006582
+0.17270939514740014, 234.62288481422624
+0.1815056471454183, 259.9051079393097
+0.19002238643913313, 292.8644564625237
+0.19931921604642963, 330.0034791125285
+0.20907089227662543, 371.8522129376553
+0.2209820914113209, 426.2158829015325
+0.2317936220347043, 480.265601054672
+0.24406496195855046, 532.0175096324757
+0.2604460790820152, 630.9573444801937
+0.2716269754224496, 698.9473207273486
+0.2838296410465342, 774.263682681127
+0.2977159828600288, 857.6958985908946

Komponentenauslegung/Trafo/Kern/Verlustkoeffizienten.m

@@ -0,0 +1,15 @@
+clear all
+close all
+
+data = readtable("Losses_PC95_100kHz_60C.csv");
+
+B = data.x;
+P = data.y;
+
+figure
+loglog(B*1e3, P);
+grid minor
+xlabel("B_{max} in mT")
+ylabel("Core Losses in kW/m^3")
+title("Core Losses")
+

Komponentenauslegung/Trafo/Open Magnetics/My_custom_magnetic.asy

@@ -0,0 +1,26 @@
+Version 4
+SymbolType BLOCK
+TEXT -64 -64 Left 0 My_custom_magnetic
+TEXT -64 64 Left 0 Made with OpenMagnetics
+RECTANGLE Normal -72 -72 72 72
+SYMATTR Prefix X
+SYMATTR Value My_custom_magnetic
+SYMATTR ModelFile My_custom_magnetic.cir
+PIN -72 -16 LEFT 8
+PINATTR PinName P1+
+PINATTR SpiceOrder 1
+PIN -72 16 LEFT 8
+PINATTR PinName P1-
+PINATTR SpiceOrder 2
+PIN 72 -48 RIGHT 8
+PINATTR PinName P2+
+PINATTR SpiceOrder 3
+PIN 72 -16 RIGHT 8
+PINATTR PinName P2-
+PINATTR SpiceOrder 4
+PIN 72 16 RIGHT 8
+PINATTR PinName P3+
+PINATTR SpiceOrder 5
+PIN 72 48 RIGHT 8
+PINATTR PinName P3-
+PINATTR SpiceOrder 6

Komponentenauslegung/Trafo/Open Magnetics/My_custom_magnetic.cir

@@ -0,0 +1,56 @@
+* Magnetic model made with OpenMagnetics
+* My_custom_magnetic
+
+.subckt My_custom_magnetic P1+ P1- P2+ P2- P3+ P3-
+Lladder1_0 P1+ Node_Lladder_1_0 0.00000044286965416607
+Rladder1_0 Node_Lladder_1_0 Node_R_Lmag_1 7.18538503187492150204
+Lladder1_2 P1+ Node_Lladder_1_2 0.69103838050273735938
+Rladder1_2 Node_Lladder_1_2 Node_Lladder_1_0 7.20623790440508482646
+Lladder1_4 P1+ Node_Lladder_1_4 0.71311188379117107505
+Rladder1_4 Node_Lladder_1_4 Node_Lladder_1_2 7.20106752103035407941
+Lladder1_6 P1+ Node_Lladder_1_6 0.62261277835029316119
+Rladder1_6 Node_Lladder_1_6 Node_Lladder_1_4 7.17401798641782129096
+Lladder1_8 P1+ Node_Lladder_1_8 0.00000000471930635758
+Rladder1_8 Node_Lladder_1_8 Node_Lladder_1_6 0.25621019747340834094
+Rdc1 P1+ Node_R_Lmag_1 {Rdc_1_Value}
+Lmag_1 P1- Node_R_Lmag_1 {NumberTurns_1**2*Permeance}
+Lladder2_0 P2+ Node_Lladder_2_0 0.97122895822658428244
+Rladder2_0 Node_Lladder_2_0 Node_R_Lmag_2 -2.28919229515785715989
+Lladder2_2 P2+ Node_Lladder_2_2 1.85137554136712623176
+Rladder2_2 Node_Lladder_2_2 Node_Lladder_2_0 -3.47356156253973402670
+Lladder2_4 P2+ Node_Lladder_2_4 1.91471991153135512320
+Rladder2_4 Node_Lladder_2_4 Node_Lladder_2_2 -1.43386338614170938399
+Lladder2_6 P2+ Node_Lladder_2_6 5.29693060561242479167
+Rladder2_6 Node_Lladder_2_6 Node_Lladder_2_4 2.34627597374724494728
+Lladder2_8 P2+ Node_Lladder_2_8 8.69104967031313790926
+Rladder2_8 Node_Lladder_2_8 Node_Lladder_2_6 4.84126459776134865365
+Rdc2 P2+ Node_R_Lmag_2 {Rdc_2_Value}
+Lmag_2 P2- Node_R_Lmag_2 {NumberTurns_2**2*Permeance}
+K Lmag_1 Lmag_2 {CouplingCoefficient_12_Value}
+Lladder3_0 P3+ Node_Lladder_3_0 0.97122812370706945728
+Rladder3_0 Node_Lladder_3_0 Node_R_Lmag_3 -2.28918907872464494346
+Lladder3_2 P3+ Node_Lladder_3_2 1.85137467345817796627
+Rladder3_2 Node_Lladder_3_2 Node_Lladder_3_0 -3.47356077970027499191
+Lladder3_4 P3+ Node_Lladder_3_4 1.91471592787993394325
+Rladder3_4 Node_Lladder_3_4 Node_Lladder_3_2 -1.43386461402979747959
+Lladder3_6 P3+ Node_Lladder_3_6 5.29692655057462946644
+Rladder3_6 Node_Lladder_3_6 Node_Lladder_3_4 2.34627642393589308512
+Lladder3_8 P3+ Node_Lladder_3_8 8.69104819886462642842
+Rladder3_8 Node_Lladder_3_8 Node_Lladder_3_6 4.84126750951934425871
+Rdc3 P3+ Node_R_Lmag_3 {Rdc_3_Value}
+Lmag_3 P3- Node_R_Lmag_3 {NumberTurns_3**2*Permeance}
+K2 Lmag_1 Lmag_3 {CouplingCoefficient_13_Value}
+
+.param MagnetizingInductance_Value=0.005382
+.param Permeance=MagnetizingInductance_Value/NumberTurns_1**2
+.param Rdc_1_Value=0.029266
+.param NumberTurns_1=34
+.param Rdc_2_Value=0.000327
+.param NumberTurns_2=3
+.param Llk_2_Value=0.000007
+.param CouplingCoefficient_12_Value=0.999368
+.param Rdc_3_Value=0.000390
+.param NumberTurns_3=3
+.param Llk_3_Value=0.000000
+.param CouplingCoefficient_13_Value=1.000000
+.ends My_custom_magnetic

Komponentenauslegung/Trafo/Open Magnetics/PC47/EE60/E60.asy

@@ -0,0 +1,26 @@
+Version 4
+SymbolType BLOCK
+TEXT -64 -64 Left 0 My_custom_magnetic
+TEXT -64 64 Left 0 Made with OpenMagnetics
+RECTANGLE Normal -72 -72 72 72
+SYMATTR Prefix X
+SYMATTR Value My_custom_magnetic
+SYMATTR ModelFile My_custom_magnetic.cir
+PIN -72 -16 LEFT 8
+PINATTR PinName P1+
+PINATTR SpiceOrder 1
+PIN -72 16 LEFT 8
+PINATTR PinName P1-
+PINATTR SpiceOrder 2
+PIN 72 -48 RIGHT 8
+PINATTR PinName P2+
+PINATTR SpiceOrder 3
+PIN 72 -16 RIGHT 8
+PINATTR PinName P2-
+PINATTR SpiceOrder 4
+PIN 72 16 RIGHT 8
+PINATTR PinName P3+
+PINATTR SpiceOrder 5
+PIN 72 48 RIGHT 8
+PINATTR PinName P3-
+PINATTR SpiceOrder 6

Komponentenauslegung/Trafo/Open Magnetics/PC47/EE60/EE60.cir

@@ -0,0 +1,55 @@
+* Magnetic model made with OpenMagnetics
+* My_custom_magnetic
+
+.subckt My_custom_magnetic P1+ P1- P2+ P2- P3+ P3-
+Lladder1_0 P1+ Node_Lladder_1_0 0.00000030421479804392
+Rladder1_0 Node_Lladder_1_0 Node_R_Lmag_1 0.13419540110906566510
+Lladder1_2 P1+ Node_Lladder_1_2 0.00079916596841206702
+Rladder1_2 Node_Lladder_1_2 Node_Lladder_1_0 0.13462143163991721617
+Lladder1_4 P1+ Node_Lladder_1_4 0.00101641542806106067
+Rladder1_4 Node_Lladder_1_4 Node_Lladder_1_2 0.13471470966351842269
+Lladder1_6 P1+ Node_Lladder_1_6 0.00103991519064223050
+Rladder1_6 Node_Lladder_1_6 Node_Lladder_1_4 0.13470254028263245472
+Lladder1_8 P1+ Node_Lladder_1_8 0.00101434626391949949
+Rladder1_8 Node_Lladder_1_8 Node_Lladder_1_6 0.13467810527014462130
+Rdc1 P1+ Node_R_Lmag_1 {Rdc_1_Value}
+Lmag_1 P1- Node_R_Lmag_1 {NumberTurns_1**2*Permeance}
+Lladder2_0 P2+ Node_Lladder_2_0 0.97120103816532932228
+Rladder2_0 Node_Lladder_2_0 Node_R_Lmag_2 -2.28908468474037718465
+Lladder2_2 P2+ Node_Lladder_2_2 1.85134650449073490108
+Rladder2_2 Node_Lladder_2_2 Node_Lladder_2_0 -3.47353537220388908224
+Lladder2_4 P2+ Node_Lladder_2_4 1.91458663291217057179
+Rladder2_4 Node_Lladder_2_4 Node_Lladder_2_2 -1.43390446656140468917
+Lladder2_6 P2+ Node_Lladder_2_6 5.29679493855992156170
+Rladder2_6 Node_Lladder_2_6 Node_Lladder_2_4 2.34629103552580886571
+Lladder2_8 P2+ Node_Lladder_2_8 8.69100044090401802066
+Rladder2_8 Node_Lladder_2_8 Node_Lladder_2_6 4.84136201502596108526
+Rdc2 P2+ Node_R_Lmag_2 {Rdc_2_Value}
+Lmag_2 P2- Node_R_Lmag_2 {NumberTurns_2**2*Permeance}
+K Lmag_1 Lmag_2 {CouplingCoefficient_12_Value}
+Lladder3_0 P3+ Node_Lladder_3_0 0.97123001148963794549
+Rladder3_0 Node_Lladder_3_0 Node_R_Lmag_3 -2.28919635467207527313
+Lladder3_2 P3+ Node_Lladder_3_2 1.85137663675921615436
+Rladder3_2 Node_Lladder_3_2 Node_Lladder_3_0 -3.47356255053403906174
+Lladder3_4 P3+ Node_Lladder_3_4 1.91472493933481402451
+Rladder3_4 Node_Lladder_3_4 Node_Lladder_3_2 -1.43386183641505660091
+Lladder3_6 P3+ Node_Lladder_3_6 5.29693572351747388183
+Rladder3_6 Node_Lladder_3_6 Node_Lladder_3_4 2.34627540554273572582
+Lladder3_8 P3+ Node_Lladder_3_8 8.69105152744398168352
+Rladder3_8 Node_Lladder_3_8 Node_Lladder_3_6 4.84126092279998587742
+Rdc3 P3+ Node_R_Lmag_3 {Rdc_3_Value}
+Lmag_3 P3- Node_R_Lmag_3 {NumberTurns_3**2*Permeance}
+K Lmag_1 Lmag_3 {CouplingCoefficient_13_Value}
+
+.param MagnetizingInductance_Value=0.007944
+.param Permeance=MagnetizingInductance_Value/NumberTurns_1**2
+.param Rdc_1_Value=0.034010
+.param NumberTurns_1=38
+.param Rdc_2_Value=0.000651
+.param NumberTurns_2=3
+.param Llk_2_Value=0.000019
+.param CouplingCoefficient_12_Value=0.998823.param Rdc_3_Value=0.000707
+.param NumberTurns_3=3
+.param Llk_3_Value=0.314961
+.param CouplingCoefficient_13_Value=-nan
+.ends My_custom_magnetic

Komponentenauslegung/Trafo/Open Magnetics/PC47/ETD59/ETD59.asy

@@ -0,0 +1,26 @@
+Version 4
+SymbolType BLOCK
+TEXT -64 -64 Left 0 My_custom_magnetic
+TEXT -64 64 Left 0 Made with OpenMagnetics
+RECTANGLE Normal -72 -72 72 72
+SYMATTR Prefix X
+SYMATTR Value My_custom_magnetic
+SYMATTR ModelFile My_custom_magnetic.cir
+PIN -72 -16 LEFT 8
+PINATTR PinName P1+
+PINATTR SpiceOrder 1
+PIN -72 16 LEFT 8
+PINATTR PinName P1-
+PINATTR SpiceOrder 2
+PIN 72 -48 RIGHT 8
+PINATTR PinName P2+
+PINATTR SpiceOrder 3
+PIN 72 -16 RIGHT 8
+PINATTR PinName P2-
+PINATTR SpiceOrder 4
+PIN 72 16 RIGHT 8
+PINATTR PinName P3+
+PINATTR SpiceOrder 5
+PIN 72 48 RIGHT 8
+PINATTR PinName P3-
+PINATTR SpiceOrder 6

Komponentenauslegung/Trafo/Open Magnetics/PC47/ETD59/ETD59.cir

@@ -0,0 +1,55 @@
+* Magnetic model made with OpenMagnetics
+* My_custom_magnetic
+
+.subckt My_custom_magnetic P1+ P1- P2+ P2- P3+ P3-
+Lladder1_0 P1+ Node_Lladder_1_0 0.00000059114069486398
+Rladder1_0 Node_Lladder_1_0 Node_R_Lmag_1 4.66707896456149029518
+Lladder1_2 P1+ Node_Lladder_1_2 1.32519224173765315378
+Rladder1_2 Node_Lladder_1_2 Node_Lladder_1_0 4.71078615745042128538
+Lladder1_4 P1+ Node_Lladder_1_4 1.25692319041441580296
+Rladder1_4 Node_Lladder_1_4 Node_Lladder_1_2 4.58666519054944465950
+Lladder1_6 P1+ Node_Lladder_1_6 0.74095390834172325523
+Rladder1_6 Node_Lladder_1_6 Node_Lladder_1_4 4.45315927559595525764
+Lladder1_8 P1+ Node_Lladder_1_8 0.00000000205455546206
+Rladder1_8 Node_Lladder_1_8 Node_Lladder_1_6 0.03324894304252915683
+Rdc1 P1+ Node_R_Lmag_1 {Rdc_1_Value}
+Lmag_1 P1- Node_R_Lmag_1 {NumberTurns_1**2*Permeance}
+Lladder2_0 P2+ Node_Lladder_2_0 0.97121844603239715354
+Rladder2_0 Node_Lladder_2_0 Node_R_Lmag_2 -2.28915177870691799455
+Lladder2_2 P2+ Node_Lladder_2_2 1.85136460867378715989
+Rladder2_2 Node_Lladder_2_2 Node_Lladder_2_0 -3.47355170159003812103
+Lladder2_4 P2+ Node_Lladder_2_4 1.91466973071238300008
+Rladder2_4 Node_Lladder_2_4 Node_Lladder_2_2 -1.43387885333313214176
+Lladder2_6 P2+ Node_Lladder_2_6 5.29687952552585272770
+Rladder2_6 Node_Lladder_2_6 Node_Lladder_2_4 2.34628164465407973438
+Lladder2_8 P2+ Node_Lladder_2_8 8.69103113491807377500
+Rladder2_8 Node_Lladder_2_8 Node_Lladder_2_6 4.84130127638176688265
+Rdc2 P2+ Node_R_Lmag_2 {Rdc_2_Value}
+Lmag_2 P2- Node_R_Lmag_2 {NumberTurns_2**2*Permeance}
+K Lmag_1 Lmag_2 {CouplingCoefficient_12_Value}
+Lladder3_0 P3+ Node_Lladder_3_0 0.97123242766796202829
+Rladder3_0 Node_Lladder_3_0 Node_R_Lmag_3 -2.28920566718598195166
+Lladder3_2 P3+ Node_Lladder_3_2 1.85137914958015414868
+Rladder3_2 Node_Lladder_3_2 Node_Lladder_3_0 -3.47356481701222108427
+Lladder3_4 P3+ Node_Lladder_3_4 1.91473647315094552823
+Rladder3_4 Node_Lladder_3_4 Node_Lladder_3_2 -1.43385828135297010988
+Lladder3_6 P3+ Node_Lladder_3_6 5.29694746402894978132
+Rladder3_6 Node_Lladder_3_6 Node_Lladder_3_4 2.34627410210733700069
+Lladder3_8 P3+ Node_Lladder_3_8 8.69105578771541154026
+Rladder3_8 Node_Lladder_3_8 Node_Lladder_3_6 4.84125249238391663908
+Rdc3 P3+ Node_R_Lmag_3 {Rdc_3_Value}
+Lmag_3 P3- Node_R_Lmag_3 {NumberTurns_3**2*Permeance}
+K Lmag_1 Lmag_3 {CouplingCoefficient_13_Value}
+
+.param MagnetizingInductance_Value=0.009361
+.param Permeance=MagnetizingInductance_Value/NumberTurns_1**2
+.param Rdc_1_Value=0.035749
+.param NumberTurns_1=38
+.param Rdc_2_Value=0.000649
+.param NumberTurns_2=3
+.param Llk_2_Value=0.000009
+.param CouplingCoefficient_12_Value=0.999507.param Rdc_3_Value=0.000706
+.param NumberTurns_3=3
+.param Llk_3_Value=180.000026
+.param CouplingCoefficient_13_Value=-nan
+.ends My_custom_magnetic

Komponentenauslegung/Trafo/Open Magnetics/Sim_Trafo.asc

@@ -0,0 +1,42 @@
+Version 4
+SHEET 1 880 680
+WIRE 592 64 256 64
+WIRE 216 80 208 80
+WIRE 256 80 256 64
+WIRE 256 80 216 80
+WIRE 16 96 -80 96
+WIRE 16 112 16 96
+WIRE 72 112 16 112
+WIRE 80 112 72 112
+WIRE 216 112 208 112
+WIRE 384 112 216 112
+WIRE 72 144 16 144
+WIRE 80 144 72 144
+WIRE 216 144 208 144
+WIRE 352 144 216 144
+WIRE 384 144 384 112
+WIRE 592 144 384 144
+WIRE 216 176 208 176
+WIRE 272 176 216 176
+WIRE -80 208 -80 176
+WIRE 16 208 16 144
+WIRE 16 208 -80 208
+WIRE -80 224 -80 208
+WIRE 272 224 272 176
+WIRE 352 224 272 224
+FLAG -80 224 0
+SYMBOL voltage -80 80 R0
+WINDOW 3 -253 -34 Left 2
+WINDOW 123 0 0 Left 0
+WINDOW 39 0 0 Left 0
+SYMATTR InstName V1
+SYMATTR Value PULSE(-300 300 0 5n 5n 5u 10u)
+SYMBOL My_custom_magnetic 144 128 R0
+SYMATTR InstName U1
+SYMBOL res 576 48 R0
+SYMATTR InstName R1
+SYMATTR Value 100
+SYMBOL res 336 128 R0
+SYMATTR InstName R2
+SYMATTR Value 100
+TEXT -328 264 Left 2 !.tran 1m

Komponentenauslegung/Trafo/Open Magnetics/Sim_Trafo.log

@@ -0,0 +1,14 @@
+LTspice 24.0.12 for Windows
+Circuit: * C:\Users\Vincents Laptop\Documents\TU Berlin\Fasttube\Electronics\DCDC\Konzept\PSFB\Trafo\Open Magnetics\Sim_Trafo.asc
+Start Time: Sat May 10 23:40:16 2025
+solver = Normal
+Maximum thread count: 16
+tnom = 27
+temp = 27
+method = modified trap
+WARNING: Node N003 is floating.
+WARNING: Node N005 is floating.
+
+Direct Newton iteration for .op point succeeded.
+Total elapsed time: 0.349 seconds.
+