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GovSteamIEEE1

IEEE steam turbine governor model. Reference: IEEE Transactions on Power Apparatus and Systems, November/December 1973, Volume PAS-92, Number 6, Dynamic Models for Steam and Hydro Turbines in Power System Studies, page 1904.

Inheritance

Attributes

LabelTypeMultiplicityComment
kFloat1..1Governor gain (reciprocal of droop) (K) (> 0). Typical value = 25.
k1Float1..1Fraction of HP shaft power after first boiler pass (K1). Typical value = 0,2.
k2Float1..1Fraction of LP shaft power after first boiler pass (K2). Typical value = 0.
k3Float1..1Fraction of HP shaft power after second boiler pass (K3). Typical value = 0,3.
k4Float1..1Fraction of LP shaft power after second boiler pass (K4). Typical value = 0.
k5Float1..1Fraction of HP shaft power after third boiler pass (K5). Typical value = 0,5.
k6Float1..1Fraction of LP shaft power after third boiler pass (K6). Typical value = 0.
k7Float1..1Fraction of HP shaft power after fourth boiler pass (K7). Typical value = 0.
k8Float1..1Fraction of LP shaft power after fourth boiler pass (K8). Typical value = 0.
mwbaseFloat1..1Base for power values (MWbase) (> 0). Unit = MW.
pmaxFloat1..1Maximum valve opening (Pmax) (> GovSteamIEEE1.pmin). Typical value = 1.
pminFloat1..1Minimum valve opening (Pmin) (>= 0 and < GovSteamIEEE1.pmax). Typical value = 0.
t1Float1..1Governor lag time constant (T1) (>= 0). Typical value = 0.
t2Float1..1Governor lead time constant (T2) (>= 0). Typical value = 0.
t3Float1..1Valve positioner time constant (T3) (> 0). Typical value = 0,1.
t4Float1..1Inlet piping/steam bowl time constant (T4) (>= 0). Typical value = 0,3.
t5Float1..1Time constant of second boiler pass (T5) (>= 0). Typical value = 5.
t6Float1..1Time constant of third boiler pass (T6) (>= 0). Typical value = 0,5.
t7Float1..1Time constant of fourth boiler pass (T7) (>= 0). Typical value = 0.
ucFloat1..1Maximum valve closing velocity (Uc) (< 0). Unit = PU / s. Typical value = -10.
uoFloat1..1Maximum valve opening velocity (Uo) (> 0). Unit = PU / s. Typical value = 1.