Environment - simulationEnvironment: startTime=1.188e+07 stopTime=1.26e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=288 Regular simulation: ./Buildings_latest_Buildings.Applications.DataCenters.DXCooled.Examples.DXCooledAirsideEconomizer -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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. assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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 | | | | " assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0434456s reading init.xml | | | | | | 0.00397711s reading info.xml | | | | | | 0.00117289s [ 0.0%] pre-initialization | | | | | | 0.0330889s [ 0.8%] initialization | | | | | | 9.3655e-05s [ 0.0%] steps | | | | | | 0.098308s [ 2.4%] solver (excl. callbacks) | | | | | | 0.0106449s [ 0.3%] creating output-file | | | | | | 0.388592s [ 9.6%] event-handling | | | | | | 0.0220166s [ 0.5%] overhead | | | | | | 3.48209s [ 86.3%] simulation | | | | | | 4.03601s [100.0%] total | | | | | events | | | | | | 64 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 20487 steps taken | | | | | | 38850 calls of functionODE | | | | | | 14786 evaluations of jacobian | | | | | | 649 error test failures | | | | | | 4199 convergence test failures | | | | | | 2.71299s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.