Environment - simulationEnvironment: startTime=1.58112e+07 stopTime=1.6416e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SpaceCooling -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan1.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan2.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((varSpeDX.eva.nomVal.gamma <= varSpeDX.eva.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 | | | | " assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((mulStaDX.eva.nomVal.gamma <= mulStaDX.eva.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 | | | | " assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((sinSpeDX.eva.nomVal.gamma <= sinSpeDX.eva.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. assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.394739 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.394739 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:126:7-139:38:writable] | | | | The following assertion has been violated at time 15849076.755899 | | | | ((not (sinSpeDX.dxCoo.TEvaIn > sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMax or sinSpeDX.dxCoo.TEvaIn < sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].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." assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:112:3-113:72:writable] | | | | The following assertion has been violated at time 16169538.207199 | | | | ((mulStaDX.eva.dX >= -1.0 and mulStaDX.eva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= mulStaDX.eva.dX <= 0.0, has value: 4.9482e-07" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:112:3-113:72:writable] | | | | The following assertion has been violated at time 16273425.173320 | | | | ((sinSpeDX.eva.dX >= -1.0 and sinSpeDX.eva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= sinSpeDX.eva.dX <= 0.0, has value: 9.87439e-06" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:59:3-62:61:writable] | | | | The following assertion has been violated at time 16404750.720000 | | | | ((sinSpeDX.eva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= sinSpeDX.eva.m, has value: -2.07222e-14" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:59:3-62:61:writable] | | | | The following assertion has been violated at time 16404750.720000 | | | | ((mulStaDX.eva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= mulStaDX.eva.m, has value: -3.93253e-12" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:59:3-62:61:writable] | | | | The following assertion has been violated at time 16404750.720000 | | | | ((varSpeDX.eva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= varSpeDX.eva.m, has value: -6.99207e-13" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0648631s reading init.xml | | | | | | 0.00581153s reading info.xml | | | | | | 0.00146244s [ 0.0%] pre-initialization | | | | | | 0.0339497s [ 0.2%] initialization | | | | | | 8.1573e-05s [ 0.0%] steps | | | | | | 0.57909s [ 3.0%] solver (excl. callbacks) | | | | | | 0.028394s [ 0.1%] creating output-file | | | | | | 5.41155s [ 28.1%] event-handling | | | | | | 0.0725178s [ 0.4%] overhead | | | | | | 13.124s [ 68.2%] simulation | | | | | | 19.251s [100.0%] total | | | | | events | | | | | | 2442 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 129779 steps taken | | | | | | 167964 calls of functionODE | | | | | | 35201 evaluations of jacobian | | | | | | 3042 error test failures | | | | | | 0 convergence test failures | | | | | | 7.35433s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.