Opened 4 years ago

Closed 3 years ago

#6419 closed defect (fixed)

Too many events in BRSL PressureValves models

Reported by: Niklas Worschech Owned by: Andreas Heuermann
Priority: high Milestone: 1.18.0
Component: Run-time Version: v1.17.0-dev
Keywords: Cc: Sven.Baetzing@…

Description

For some models of the BRSL library to many event iterations
e.g. for the model
Rexroth_Generic_Test.Hydraulics.PressureValves.PressureReducing.PressureReducing_TC04
the error message is:

assert            | debug   | Simulation terminated due to too many, i.e. 20, event iterations.
|                 | |       | This could either indicate an inconsistent system or an undersized limit of event iterations.
|                 | |       | The limit of event iterations can be specified using the runtime flag '–mei=<value>'.
assert            | info    | simulation terminated by an assertion at initialization

Change History (7)

comment:1 by Andreas Heuermann, 4 years ago

@niklwors Did you try to increase the maximum number of event iterations to something ridiculous, e.g. 100, and see if that solves the problem?

But the problem for to many event iterations is usually something else.

comment:2 by Niklas Worschech, 4 years ago

@AnHeuermann yes I tried it, but unfortunatly it did not help

Maximum number of event iterations changed to 100
Simulation terminated due to too many, i.e. 100, event iterations.
This could either indicate an inconsistent system or an undersized limit of event iterations.
The limit of event iterations can be specified using the runtime flag '–mei=<value>'.
simulation terminated by an assertion at initialization
Simulation process failed. Exited with code -1.

comment:3 by Francesco Casella, 4 years ago

@niklwors, can you report how many events (if any) do you get with Dymola?

comment:4 by Niklas Worschech, 4 years ago

@casella Dymola says 0 state events. And in Simulation Analysis, it says 12 event expressions but no triggering expressions

comment:5 by Francesco Casella, 4 years ago

Milestone: NeedsInput1.17.1

comment:6 by Francesco Casella, 4 years ago

@niklwors confirms there are neither time nor state events triggered in the Dymola simulation.

comment:7 by Francesco Casella, 3 years ago

Milestone: 1.17.11.18.0
Resolution: fixed
Status: newclosed

The discussion continued on the github issue #6419. The ticket is now closed.

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