TGOV1

Author

Erwan Guichard (DPS for RTE)

Published

May 4, 2024

TGOV1 model

This article is incomplete, some sections must be written.

Context

This governor model appears under the name GovSteam0 in the Common Information Model for Dynamics - Standard Models (2012) {% cite CIMStandardModels2012 %} and in the IEC 61970-302:2024 version {% cite IECCIMForDynamics2024 %}.

Model use, assumptions, validity domain and limitations

To be completed

Model inputs and output

The input variables are :

Variable Description Units
omegaPu measured angular frequency pu (base omegaNom)
omegaRefPu reference angular frequency pu (base omegaNom)
PmRefPu reference mechanical power pu (base PNomTurb)

The output signal is PmPu, the mechanical power in pu (base PNomTurb).

Model parameters

Parameter Description Units
Dt Turbine damping coefficient pu
R Permanent droop pu
t1 Steam bowl time constant s
t2 Reheater lead time constant s
t3 Reheater lag time constant s
VMax Maximum valve position pu
VMin Minimum valve position pu

Model diagram

TGOV1

Open source implementations

This model has been successfully implemented in :

Software URL Language Open-Source License Last consulted date Comments
Dynawo Link Modelica MPL v2.0 24/05/2024

References

{% bibliography –cited –file references %}

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