Environment - simulationEnvironment: startTime=1.188e+07 stopTime=1.26e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=288 Regular simulation: ./Buildings_11_Buildings.Applications.DataCenters.DXCooled.Examples.DXCooledAirsideEconomizer -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/DXSystems/Cooling/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:18:3-24:36:writable] | | | | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.21996 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 11880000.000000 | | | | ((varSpeDX.watVapEva.nomVal.gamma <= varSpeDX.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.693093, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 82.8363 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.0088221 - 0.00965846 = -0.000836363 | | | | QLat_flow_nominal = -200000 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 11880000.000000 | | | | ((fan.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= fan.etaHyd, has value: -4.23516e-21" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_SUCCESS | info | The simulation finished successfully. LOG_STATS | info | ### STATISTICS ### LOG_STATS | info | timer LOG_STATS | info | | 0s reading init.xml LOG_STATS | info | | 0s reading info.xml LOG_STATS | info | | 3.6649e-05s [ 0.0%] pre-initialization LOG_STATS | info | | 0.0203401s [ 0.6%] initialization LOG_STATS | info | | 0s [ 0.0%] steps LOG_STATS | info | | 0.0632849s [ 1.9%] solver (excl. callbacks) LOG_STATS | info | | 0.0128169s [ 0.4%] creating output-file LOG_STATS | info | | 0.302284s [ 9.0%] event-handling LOG_STATS | info | | 0s [ 0.0%] overhead LOG_STATS | info | | 2.97115s [ 88.2%] simulation LOG_STATS | info | | 3.36991s [100.0%] total LOG_STATS | info | events LOG_STATS | info | | 64 state events LOG_STATS | info | | 0 time events LOG_STATS | info | solver: dassl LOG_STATS | info | | 21186 steps taken LOG_STATS | info | | 40688 calls of functionODE LOG_STATS | info | | 15789 evaluations of jacobian LOG_STATS | info | | 686 error test failures LOG_STATS | info | | 4532 convergence test failures LOG_STATS | info | | 2.31697s time of jacobian evaluation