Notification: Performance of loadModel(PowerSystems): time 1.759/1.759, allocations: 232.6 MB / 238.5 MB, free: 468 kB / 200.6 MB
Notification: Performance of FrontEnd - loaded program: time 0.1564/1.916, allocations: 55.02 MB / 293.5 MB, free: 11.37 MB / 248.6 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.07109/1.987, allocations: 53.08 MB / 346.6 MB, free: 6.184 MB / 296.6 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2621/2.249, allocations: 97.96 MB / 444.6 MB, free: 8.48 MB / 376.6 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001981/2.249, allocations: 84.06 kB / 444.7 MB, free: 8.398 MB / 376.6 MB
Notification: Performance of Generate backend data structure: time 0.1108/2.36, allocations: 27.65 MB / 472.3 MB, free: 12.38 MB / 408.6 MB
Notification: Performance of prepare preOptimizeDAE: time 3.827e-05/2.36, allocations: 12 kB / 472.3 MB, free: 12.37 MB / 408.6 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001834/2.362, allocations: 206.4 kB / 472.5 MB, free: 12.16 MB / 408.6 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004668/2.367, allocations: 1.378 MB / 473.9 MB, free: 10.74 MB / 408.6 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.61e-05/2.367, allocations: 28 kB / 473.9 MB, free: 10.71 MB / 408.6 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002/2.367, allocations: 55.89 kB / 474 MB, free: 10.66 MB / 408.6 MB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001719/2.369, allocations: 0.8395 MB / 474.8 MB, free: 9.82 MB / 408.6 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002058/2.371, allocations: 1.085 MB / 475.9 MB, free: 8.664 MB / 408.6 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.82e-05/2.371, allocations: 11.94 kB / 475.9 MB, free: 8.652 MB / 408.6 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001085/2.372, allocations: 4 kB / 475.9 MB, free: 8.648 MB / 408.6 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.94e-05/2.372, allocations: 49.98 kB / 476 MB, free: 8.598 MB / 408.6 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006886/2.379, allocations: 4.505 MB / 480.5 MB, free: 3.922 MB / 408.6 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001398/2.38, allocations: 0.6241 MB / 481.1 MB, free: 3.277 MB / 408.6 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0007727/2.381, allocations: 487 kB / 481.6 MB, free: 2.797 MB / 408.6 MB
Notification: Performance of preOpt evalFunc (simulation): time 6.09e-05/2.381, allocations: 12.64 kB / 481.6 MB, free: 2.785 MB / 408.6 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008222/2.382, allocations: 0.5139 MB / 482.1 MB, free: 2.238 MB / 408.6 MB
Notification: Performance of pre-optimization done (n=75): time 6.356e-06/2.382, allocations: 0 / 482.1 MB, free: 2.238 MB / 408.6 MB
Notification: Performance of matching and sorting (n=79): time 0.006533/2.389, allocations: 2.632 MB / 484.7 MB, free: 15.54 MB / 424.6 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001401/2.389, allocations: 230.2 kB / 485 MB, free: 15.27 MB / 424.6 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008257/2.39, allocations: 463.3 kB / 485.4 MB, free: 14.8 MB / 424.6 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001337/2.39, allocations: 25.7 kB / 485.4 MB, free: 14.77 MB / 424.6 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0004913/2.391, allocations: 409.5 kB / 485.8 MB, free: 14.37 MB / 424.6 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0002875/2.391, allocations: 264.2 kB / 486.1 MB, free: 14.11 MB / 424.6 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.335e-05/2.391, allocations: 0 / 486.1 MB, free: 14.11 MB / 424.6 MB
Notification: Performance of setup shared object (initialization): time 7.417e-05/2.391, allocations: 350.8 kB / 486.4 MB, free: 13.75 MB / 424.6 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007226/2.392, allocations: 393.8 kB / 486.8 MB, free: 13.37 MB / 424.6 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008333/2.393, allocations: 0.6149 MB / 487.4 MB, free: 12.65 MB / 424.6 MB
Notification: It was not possible to analyze the given system symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet.
Notification: Performance of analyzeInitialSystem (initialization): time 0.01106/2.404, allocations: 1.943 MB / 489.4 MB, free: 10.71 MB / 424.6 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.219e-06/2.404, allocations: 4 kB / 489.4 MB, free: 10.7 MB / 424.6 MB
[PowerSystems 0.6.0/AC3ph/Sources.mo:22:5-22:65:writable] Error: Initialization problem is structurally singular, error found sorting equations 
 72: lineL.term_p.v[2] = voltageL.V * sin(transPh.y[2]);
47: lineL.v[2] = lineL.term_p.v[2] - lineL.term_n.v[2];
19: $DER.lineR.i[3] + $DER.lineB.i[3] - $DER.lineL.i[3] = 0.0;
5: voltageB.V = 400000.0 * voltageB.v0;
26: lineB.L * $DER.lineB.i[2] + lineB.i[1] * lineB.omega[2] * lineB.L + lineB.i[2] * lineB.R = lineB.v[2];
23: lineB.term_n.v[2] = voltageB.V * sin(voltageB.alpha0);
51: lineR.L * $DER.lineR.i[2] + lineR.i[1] * lineR.omega[2] * lineR.L + lineR.i[2] * lineR.R = lineR.v[2];
42: lineR.term_n.v[2] = voltageR.V * sin(voltageR.alpha0);
28: lineB.v[2] = lineB.term_p.v[2] - lineB.term_n.v[2];
53: lineR.v[2] = lineL.term_n.v[2] - lineR.term_n.v[2];
35: lineB.i[2] = if switch.closed then switch.s[2] * (switch.r[1] * switch.epsG + switch.r[2]) else switch.s[2] * (switch.r[1] + switch.r[2] * switch.epsG);
32: switch.v[2] = lineL.term_n.v[2] - lineB.term_p.v[2];
36: lineB.i[1] = if switch.closed then switch.s[1] * (switch.r[1] * switch.epsG + switch.r[2]) else switch.s[1] * (switch.r[1] + switch.r[2] * switch.epsG);
40: switch.r = PowerSystems.AC3ph.Breakers.ForcedSwitch$switch.relaxation(time - switch.t0, switch.t_relax, /*Real*/(switch.p_relax));
38: switch.v[2] = if switch.closed then switch.s[2] * (switch.r[1] + switch.r[2] * switch.epsR) else switch.s[2] * (switch.r[1] * switch.epsR + switch.r[2]);
39: switch.v[1] = if switch.closed then switch.s[1] * (switch.r[1] + switch.r[2] * switch.epsR) else switch.s[1] * (switch.r[1] * switch.epsR + switch.r[2]);
24: lineB.term_n.v[1] = voltageB.V * cos(voltageB.alpha0);
33: switch.v[1] = lineL.term_n.v[1] - lineB.term_p.v[1];
30: lineB.omega[2] = $DER.voltageB.theta;
12: lineR.i[1] + lineB.i[1] - lineL.i[1] = 0.0;
29: lineB.v[1] = lineB.term_p.v[1] - lineB.term_n.v[1];
27: lineB.L * $DER.lineB.i[1] - lineB.i[2] * lineB.omega[2] * lineB.L + lineB.i[1] * lineB.R = lineB.v[1];
4: lineB.omega[1] = 0.0;
7: lineR.omega[1] = lineB.omega[1];
77: $DER.voltageB.theta = 314.1592653589793;
49: lineL.omega[2] = $DER.voltageB.theta;
76: transPh.y[1] = 0.5 * (transPh.a_end + transPh.a_start + (transPh.a_end - transPh.a_start) * tanh(transPh.coef * (time - transPh.t_change)));
74: voltageL.V = 400000.0 * transPh.y[1];
75: transPh.y[2] = 0.5 * (transPh.ph_end + transPh.ph_start + (transPh.ph_end - transPh.ph_start) * tanh(transPh.coef * (time - transPh.t_change)));
46: lineL.L * $DER.lineL.i[1] - lineL.i[2] * lineL.omega[2] * lineL.L + lineL.i[1] * lineL.R = lineL.v[1];
73: lineL.term_p.v[1] = voltageL.V * cos(transPh.y[2]);
9: voltageR.V = 400000.0 * voltageR.v0;
48: lineL.v[1] = lineL.term_p.v[1] - lineL.term_n.v[1];
43: lineR.term_n.v[1] = voltageR.V * cos(voltageR.alpha0);
55: lineR.omega[2] = $DER.voltageB.theta;
13: lineR.i[2] + lineB.i[2] - lineL.i[2] = 0.0;
1: {$DER.lineR.i[1], $DER.lineR.i[2], $DER.lineR.i[3]} = {(-lineR.i[2]) * lineR.omega[1], lineR.i[1] * lineR.omega[1], 0.0};
54: lineR.v[1] = lineL.term_n.v[1] - lineR.term_n.v[1];
6: {$DER.lineB.i[1], $DER.lineB.i[2], $DER.lineB.i[3]} = {(-lineB.i[2]) * lineB.omega[1], lineB.i[1] * lineB.omega[1], 0.0};
52: lineR.L * $DER.lineR.i[1] - lineR.i[2] * lineR.omega[2] * lineR.L + lineR.i[1] * lineR.R = lineR.v[1];
8: lineL.omega[1] = lineB.omega[1];
20: $DER.lineR.i[2] + $DER.lineB.i[2] - $DER.lineL.i[2] = 0.0;
45: lineL.L * $DER.lineL.i[2] + lineL.i[1] * lineL.omega[2] * lineL.L + lineL.i[2] * lineL.R = lineL.v[2];
21: $DER.lineR.i[1] + $DER.lineB.i[1] - $DER.lineL.i[1] = 0.0;
2: {$DER.lineL.i[1], $DER.lineL.i[2], $DER.lineL.i[3]} = {(-lineL.i[2]) * lineL.omega[1], lineL.i[1] * lineL.omega[1], 0.0};
 for variables 
 $DER.lineR.i[3](86), lineR.v[2](57), $PRE.relayNet.y[1](22), switch.r[1](31), lineL.v[3](46), $DER.lineL.i[2](42), meter.cos_phi(61), lineR.term_n.v[1](60), $PRE.switch.closed(24), lineL.term_n.v[1](50), lineB.term_p.v[1](20), lineL.v[1](48), $PRE.switch.open(26), lineR.i[3](54), lineL.term_p.v[2](51), switch.s[3](27), lineR.omega[1](4), lineL.v[2](47), lineR.i[1](56), voltageR.neutral.i(38), switch.r[2](30), lineL.i[2](43), lineB.v[1](16), switch.open(25), lineB.term_n.v[1](18), $DER.voltageB.theta(87), lineB.omega[1](3), voltageR.V(1), lineR.term_n.v[2](59), voltageB.V(2), meter.alpha_i(62), relayNet.y[1](21), switch.t0(32), lineB.term_p.v[2](19), lineR.i[2](55), meter.i[1](68), switch.control[1](34), $DER.lineB.i[3](8), lineB.i[3](9), lineB.v[2](15), meter.i[2](67), $DER.lineB.i[1](12), $PRE.switch.t0(33), $DER.lineB.i[2](10), lineL.term_n.v[2](49), switch.v[1](37), lineB.omega[2](7), $whenCondition2(83), $DER.lineL.i[3](40), switch.s[2](28), lineB.v[3](14), lineB.i[1](13), lineL.omega[1](5), lineB.i[2](11)
Error: No system for the symbolic initialization was generated
Error: Internal error SimCode: The model PowerSystems.Examples.Introductory.SimulationSteadyInitial could not be translated to FMU