Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.DHC.Examples.Steam.SingleBoiler -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (bld[1].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.Power_VolumeFlowRate or bld[1].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.EulerNumber) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaHydMet=.Power_VolumeFlowRate or per.etaHydMet=.EulerNumber. | | | | This requires per.pressure to be provided. | | | | Because it is not, the model overrides this setting by using per.etaHydMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | bld[1].pumCNR.per.haveWMot_nominal or not (bld[1].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.Efficiency_MotorPartLoadRatio or bld[1].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.GenericCurve) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaMotMet=.Efficiency_MotorPartLoadRatio or per.etaMotMet=.GenericCurve. | | | | This requires per.WMot_nominal or per.pressure to be provided. Because neither is provided, | | | | the model overrides this setting and by using per.etaMotMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (bld[2].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.Power_VolumeFlowRate or bld[2].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.EulerNumber) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaHydMet=.Power_VolumeFlowRate or per.etaHydMet=.EulerNumber. | | | | This requires per.pressure to be provided. | | | | Because it is not, the model overrides this setting by using per.etaHydMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (bld[2].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.Efficiency_MotorPartLoadRatio or bld[2].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.GenericCurve) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaMotMet=.Efficiency_MotorPartLoadRatio or per.etaMotMet=.GenericCurve. | | | | This requires per.WMot_nominal or per.pressure to be provided. Because neither is provided, | | | | the model overrides this setting and by using per.etaMotMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (bld[3].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.Power_VolumeFlowRate or bld[3].pumCNR.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.EulerNumber) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaHydMet=.Power_VolumeFlowRate or per.etaHydMet=.EulerNumber. | | | | This requires per.pressure to be provided. | | | | Because it is not, the model overrides this setting by using per.etaHydMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (bld[3].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.Efficiency_MotorPartLoadRatio or bld[3].pumCNR.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.GenericCurve) assert | warning | *** Warning in Buildings.DHC.Examples.Steam.SingleBoiler.bld.pumCNR: Mover has per.etaMotMet=.Efficiency_MotorPartLoadRatio or per.etaMotMet=.GenericCurve. | | | | This requires per.WMot_nominal or per.pressure to be provided. Because neither is provided, | | | | the model overrides this setting and by using per.etaMotMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | bld[3].prv.dpSet.u2 > 0.0 assert | warning | pb_nominal is set higher than the upstream pressure in Buildings.DHC.Examples.Steam.SingleBoiler.bld.prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | bld[2].prv.dpSet.u2 > 0.0 assert | warning | pb_nominal is set higher than the upstream pressure in Buildings.DHC.Examples.Steam.SingleBoiler.bld.prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | bld[1].prv.dpSet.u2 > 0.0 assert | warning | pb_nominal is set higher than the upstream pressure in Buildings.DHC.Examples.Steam.SingleBoiler.bld.prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified. assert | warning | The following assertion has been violated at time 0.000000 | | | | bld[1].sta_a.T >= 1.0 and bld[1].sta_a.T <= 10000.0 assert | warning | Variable violating min/max constraint: 1.0 <= bld[1].sta_a.T <= 10000.0, has value: -918.506 assert | warning | The following assertion has been violated at time 0.000000 | | | | bld[2].sta_a.T >= 1.0 and bld[2].sta_a.T <= 10000.0 assert | warning | Variable violating min/max constraint: 1.0 <= bld[2].sta_a.T <= 10000.0, has value: -918.506 assert | warning | The following assertion has been violated at time 0.000000 | | | | bld[3].sta_a.T >= 1.0 and bld[3].sta_a.T <= 10000.0 assert | warning | Variable violating min/max constraint: 1.0 <= bld[3].sta_a.T <= 10000.0, has value: -918.506 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | debug | division by zero at time 17.28, (a=0) / (b=0), where divisor b expression is: 0.0 assert | debug | division by zero at time 0, (a=0) / (b=0), where divisor b expression is: 0.0