[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [EnergyPlus_Support] Errors SimHvac



Dear Rodrigo,

It is hard to analyze your problem with this information. Can you send  
the file so I can take a look?

Regards,

Alberto Hernandez Neto (ahneto@xxxxxx)

itando Rodrigo Perez Gallegos <rodrigo_javierp@xxxxxxxx>:

> Dear all,
>
> I have a problem with simulation in E+, as indicated below:
>
>
> ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SolveAirLoopControllers: Maximum iterations (50)  
> exceeded for VAV_PISO 3, at SANTIAGO_VER, 01/01 06:15 - 06:19
>    ** Warning ** SimHVAC: Maximum iterations (30) exceeded for all  
> HVAC loops, at SANTIAGO_VER, 01/01 07:30 - 07:45
>    **   ~~~   ** SimFlags=[TFFFFFFF]  
> AirLoops[T],ZoneEq[F],NonZoneEq[F],PlantLoops[F],CondLoops[F],ElecCircuits[F],PlantDemandLoops[F],CondDemandLoops[F]..F=ok,T=fail
>    **   ~~~   ** HVAC Tolerance Flags=[0000000]  
> Enthalpy[0],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[0],Temp[0]..0=ok,1=fail
>    **   ~~~   ** HVAC Tolerance Values, Most Recent listed first
>    **   ~~~   ** HVAC EnthalpyTol=0.000, MassFlowTol=1.638E-015,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=1.64E-015, EnergyTol=-3.793E-011,  
> TempTol=0.00
>    **   ~~~   ** HVAC side outlet node=[229 - VAV_SUBTE -1 RETURN AIR OUTLET]
>    **   ~~~   ** HVAC EnthalpyTol=1.354, MassFlowTol=1.231E-003,  
> HumRatTol=2.5459E-008, PressureTol=1.E-011
>    **   ~~~   **      FlowQualTol=1.23E-003, EnergyTol=-26.281,  
> TempTol=1.27E-003
>    **   ~~~   ** HVAC side outlet node=[228 - VAV_PISO 22 RETURN AIR OUTLET]
>    **   ~~~   ** HVAC EnthalpyTol=1.455E-011,  
> MassFlowTol=3.597E-014, HumRatTol=8.6736E-019, PressureTol=1.E-011
>    **   ~~~   **      FlowQualTol=3.60E-014, EnergyTol=-8.068E-010,  
> TempTol=1.42E-014
>    **   ~~~   ** HVAC side outlet node=[227 - VAV_PISO 21 RETURN AIR OUTLET]
>    **   ~~~   ** HVAC EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** HVAC side outlet node=[226 - VAV_PISO 3 RETURN AIR OUTLET]
>    **   ~~~   ** HVAC EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** HVAC side outlet node=[225 - VAV_PISO 2 RETURN AIR OUTLET]
>    **   ~~~   ** Plant Tolerance Flags=[00000000]  
> Enthalpy[0],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[0],Temp[0],PlantFlowMassFlow[0]..0=ok,1=fail
>    **   ~~~   ** Plant Tolerance Values, Most Recent listed first
>    **   ~~~   ** Plant EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** Plant side outlet node=[76 - CHILLER CNDW DEMAND OUTLET]
>    **   ~~~   ** Plant EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** Plant side outlet node=[71 - CHILLER CNDW DEMAND INLET]
>    **   ~~~   ** Plant EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** Plant side outlet node=[76 - CHILLER CNDW DEMAND OUTLET]
>    **   ~~~   ** Plant EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** Plant side outlet node=[71 - CHILLER CNDW DEMAND INLET]
>    **   ~~~   ** Plant EnthalpyTol=0.000, MassFlowTol=0.000,  
> HumRatTol=0.0000, PressureTol=0
>    **   ~~~   **      FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
>    **   ~~~   ** Plant side outlet node=[76 - CHILLER CNDW DEMAND OUTLET]
>    **   ~~~   ** Plant Flow Tolerance Values, Most Recent listed first
>    **   ~~~   ** PlantFlowFlowTol=0.000
>    **   ~~~   ** PlantFlowFlowTol=0.000
>    **   ~~~   ** PlantFlowFlowTol=0.000
>    **   ~~~   ** PlantFlowFlowTol=0.000
>    **   ~~~   ** PlantFlowFlowTol=0.000
>
> I am simulating a VAV system with chiller water.
>
> what could be the problem in the simulation?
>
> Best regards.
>
> Rodrigo.
>
>
>
>
>





------------------------------------

Primary EnergyPlus support is found at:
http://energyplus.helpserve.com or send a message to energyplus-support@xxxxxxxx

The primary EnergyPlus web site is found at:
http://www.energyplus.gov

The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/

Attachments are currently allowed but be mindful that not everyone has a high speed connection.  Limit attachments to small files.

EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/join
    (Yahoo! ID required)

<*> To change settings via email:
    EnergyPlus_Support-digest@xxxxxxxxxxxxxxx 
    EnergyPlus_Support-fullfeatured@xxxxxxxxxxxxxxx

<*> To unsubscribe from this group, send an email to:
    EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/