Changes between Initial Version and Version 14 of Ticket #6203


Ignore:
Timestamp:
2021-02-25T18:35:59Z (4 years ago)
Author:
Francesco Casella
Comment:

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  • Ticket #6203

    • Property Milestone 1.17.0 → 1.18.0
    • Property Cc Adrian Pop added
    • Property Owner changed from Karim Adbdelhak to Per Östlund
    • Property Status new → closed
    • Property Component Backend → New Instantiation
    • Property Summary Some parameters seems to be never assigned in Buildings models → Some parameters seem to be never assigned in Buildings models
    • Property Resolution → fixed

  • Ticket #6203 – Description

    initial v14  
    1 Please check [https://libraries.openmodelica.org/branches/newInst/Buildings_7.0.0/files/Buildings_7.0.0_Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves.sim Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves]. The simulation fails at runtime with
     1Please check [https://libraries.openmodelica.org/branches/master/Buildings_7.0.0/files/Buildings_7.0.0_Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves.sim Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves]. The simulation fails at runtime with
    22{{{
    33Jacobian determinant is NaN.
    … …  
    2020
    2121This of course explains the NaN in the Jacobian, that would be obtained by computing the 0/0 ratio
    22 }}}
     22
    2323Unfortunately, the debugger does not report how {{{valTab.res3.dpValve_nominal}}} is computed. I don't know if this is a problem with the debugger, or if it turns out that this parameter is incorrectly skipped and eventually assumed to be zero.
    2424