GovSteamFV2

Class Description

Steam turbine governor with reheat time constants and modelling of the effects of fast valve closing to reduce mechanical power.

Attributes

Name Type Description
dt PU (Dt).
k PU Fraction of the turbine power developed by turbine sections not involved in fast valving (K).
mwbase ActivePower Alternate base used instead of machine base in equipment model if necessary (MWbase) (> 0). Unit = MW.
r PU (R).
t1 Seconds Governor time constant (T1) (>= 0).
t3 Seconds Reheater time constant (T3) (>= 0).
ta Seconds Time after initial time for valve to close (Ta) (>= 0).
tb Seconds Time after initial time for valve to begin opening (Tb) (>= 0).
tc Seconds Time after initial time for valve to become fully open (Tc) (>= 0).
tt Seconds Time constant with which power falls off after intercept valve closure (Tt) (>= 0).
vmax PU (Vmax) (> GovSteamFV2.vmin).
vmin PU (Vmin) (< GovSteamFV2.vmax).

Relationships

Inherits from

Descendant classes

  • No descendant classes

Leaf/Root class

IsLeaf IsRoot
False False

Associations

None