Environment - simulationEnvironment: startTime=0 stopTime=40 tolerance=1e-06 numberOfIntervals=2000 stepSize=0.02 Regular simulation: ./PowerGrids_dev_PowerGrids.Electrical.Test.SynchronousMachine4WindingsPF -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 2.0.0-develop/Electrical/Buses/ReferenceBus.mo:56:3-58:100:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((abs(refBus1.QSlack) / 5e8 < 0.01)) --> "The reactive power flowing into or out of the reference bus is above 0.01 pu. | | | | You probably need a better setup of excitation voltages, or you can set setPhaseOnly = true on the reference bus. | | | | Please check the documentation of ReferenceBus for further reference" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 2.0.0-develop/Electrical/Buses/ReferenceBus.mo:53:3-55:100:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((abs(refBus1.PSlack) / 5e8 < 0.01)) --> "The active power flowing into or out of the reference bus is above 0.01 pu. | | | | You probably need a better balancing of the active power generators in the system. | | | | Please check the documentation of ReferenceBus for further reference" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0506352s reading init.xml | | | | | | 0.00436638s reading info.xml | | | | | | 0.000443762s [ 1.6%] pre-initialization | | | | | | 0.000902573s [ 3.2%] initialization | | | | | | 4.859e-06s [ 0.0%] steps | | | | | | 0.00313433s [ 11.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.9059e-05s [ 0.1%] event-handling | | | | | | 0.00938332s [ 33.0%] overhead | | | | | | 0.0145538s [ 51.2%] simulation | | | | | | 0.0284417s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 22 steps taken | | | | | | 22 calls of functionODE | | | | | | 20 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0.000644539s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.