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GovSteamFV2

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

Inheritance

Attributes

LabelTypeMultiplicityComment
dtFloat1..1(Dt).
kFloat1..1Fraction of the turbine power developed by turbine sections not involved in fast valving (K).
mwbaseFloat1..1Alternate base used instead of machine base in equipment model if necessary (MWbase) (> 0). Unit = MW.
rFloat1..1(R).
t1Float1..1Governor time constant (T1) (>= 0).
t3Float1..1Reheater time constant (T3) (>= 0).
taFloat1..1Time after initial time for valve to close (Ta) (>= 0).
tbFloat1..1Time after initial time for valve to begin opening (Tb) (>= 0).
tcFloat1..1Time after initial time for valve to become fully open (Tc) (>= 0).
ttFloat1..1Time constant with which power falls off after intercept valve closure (Tt) (>= 0).
vmaxFloat1..1(Vmax) (> GovSteamFV2.vmin).
vminFloat1..1(Vmin) (< GovSteamFV2.vmax).