Environment - simulationEnvironment: startTime=1.58112e+07 stopTime=1.6416e+07 tolerance=1e-06 numberOfIntervals=5214 stepSize=115.995 Regular simulation: ./Buildings_latest_Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.SpaceCooling -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:397:3-404:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in SpaceCooling.fan: Mover is flow or pressure controlled and uses default pressure curve. | | | | This leads to an approximate power consumption. | | | | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:397:3-404:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan1.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in SpaceCooling.fan1: Mover is flow or pressure controlled and uses default pressure curve. | | | | This leads to an approximate power consumption. | | | | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:397:3-404:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan2.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in SpaceCooling.fan2: Mover is flow or pressure controlled and uses default pressure curve. | | | | This leads to an approximate power consumption. | | | | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:194:3-203:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((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 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:194:3-203:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((mulStaDX.watVapEva.nomVal.gamma <= mulStaDX.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:194:3-203:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((sinSpeDX.watVapEva.nomVal.gamma <= sinSpeDX.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:106:3-109:68:writable] | | | | The following assertion has been violated at time 15848921.440816 | | | | ((varSpeDX.watVapEva.XEvaWetBulOut >= 0.0 and varSpeDX.watVapEva.XEvaWetBulOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= varSpeDX.watVapEva.XEvaWetBulOut <= 0.05, has value: -7.00649e-46" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:106:3-109:68:writable] | | | | The following assertion has been violated at time 15848936.883068 | | | | ((mulStaDX.watVapEva.XEvaWetBulOut >= 0.0 and mulStaDX.watVapEva.XEvaWetBulOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= mulStaDX.watVapEva.XEvaWetBulOut <= 0.05, has value: -7.00649e-46" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/PartialCapacity.mo:121:7-134:38:writable] | | | | The following assertion has been violated at time 15849076.758854 | | | | ((not (sinSpeDX.dxCoi.TEvaIn > sinSpeDX.dxCoi.dryCoi.coiCap.sta[1].perCur.TEvaInMax or sinSpeDX.dxCoi.TEvaIn < sinSpeDX.dxCoi.dryCoi.coiCap.sta[1].perCur.TEvaInMin))) --> "*** Warning: Evaporator temperature TEvaIn is out of bounds in DX coil model at time = 1.58491e+07. | | | | stage = 1 | | | | TEvaInMin = 285.928 Kelvin (12.7778 degC) | | | | TEvaIn = 297.06 Kelvin (23.9098 degC) | | | | TEvaInMax = 297.039 Kelvin (23.8889 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:121:3-122:72:writable] | | | | The following assertion has been violated at time 15849076.758854 | | | | ((sinSpeDX.watVapEva.dX >= -1.0 and sinSpeDX.watVapEva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= sinSpeDX.watVapEva.dX <= 0.0, has value: 1.75162e-46" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:121:3-122:72:writable] | | | | The following assertion has been violated at time 15849127.979865 | | | | ((varSpeDX.watVapEva.dX >= -1.0 and varSpeDX.watVapEva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= varSpeDX.watVapEva.dX <= 0.0, has value: 8.75812e-47" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:111:3-114:83:writable] | | | | The following assertion has been violated at time 15849513.297641 | | | | ((varSpeDX.watVapEva.XiSatRefOut >= 0.0 and varSpeDX.watVapEva.XiSatRefOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= varSpeDX.watVapEva.XiSatRefOut <= 0.05, has value: -7.00649e-46" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:111:3-114:83:writable] | | | | The following assertion has been violated at time 15852088.634093 | | | | ((sinSpeDX.watVapEva.XiSatRefOut >= 0.0 and sinSpeDX.watVapEva.XiSatRefOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= sinSpeDX.watVapEva.XiSatRefOut <= 0.05, has value: -1.4013e-45" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:121:3-122:72:writable] | | | | The following assertion has been violated at time 15854205.689849 | | | | ((mulStaDX.watVapEva.dX >= -1.0 and mulStaDX.watVapEva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= mulStaDX.watVapEva.dX <= 0.0, has value: 1.75162e-46" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:106:3-109:68:writable] | | | | The following assertion has been violated at time 15861697.554567 | | | | ((sinSpeDX.watVapEva.XEvaWetBulOut >= 0.0 and sinSpeDX.watVapEva.XEvaWetBulOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= sinSpeDX.watVapEva.XEvaWetBulOut <= 0.05, has value: -2.8026e-45" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:111:3-114:83:writable] | | | | The following assertion has been violated at time 15869184.303823 | | | | ((mulStaDX.watVapEva.XiSatRefOut >= 0.0 and mulStaDX.watVapEva.XiSatRefOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= mulStaDX.watVapEva.XiSatRefOut <= 0.05, has value: -1.4013e-45" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 5.7679e-05s [ 0.0%] pre-initialization | | | | | | 0.0227153s [ 0.3%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.35631s [ 4.0%] solver (excl. callbacks) | | | | | | 0.00566993s [ 0.1%] creating output-file | | | | | | 2.45822s [ 27.6%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 6.05372s [ 68.0%] simulation | | | | | | 8.89669s [100.0%] total | | | | | events | | | | | | 2356 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 123322 steps taken | | | | | | 154149 calls of functionODE | | | | | | 33776 evaluations of jacobian | | | | | | 1816 error test failures | | | | | | 6 convergence test failures | | | | | | 3.11474s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.