Environment - simulationEnvironment: startTime=1.188e+07 stopTime=1.26e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=288 Regular simulation: ./Buildings_12_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 12.1.2-maint.12.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 12.1.2-maint.12.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_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 3.8863e-05s [ 0.0%] pre-initialization | | | | | | 0.0207197s [ 0.6%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.081836s [ 2.5%] solver (excl. callbacks) | | | | | | 0.000958639s [ 0.0%] creating output-file | | | | | | 0.248688s [ 7.7%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 2.88752s [ 89.1%] simulation | | | | | | 3.23976s [100.0%] total | | | | | events | | | | | | 64 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 29606 steps taken | | | | | | 62621 calls of functionODE | | | | | | 29010 evaluations of jacobian | | | | | | 851 error test failures | | | | | | 8775 convergence test failures | | | | | | 2.3151s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.