Skip to main content

GovSteamIEEE1

Class Description

IEEE steam turbine governor model. Ref<font color="#0f0f0f">erence: IEEE Transactions on Power Apparatus and Systems, November/December 1973, Volume PAS-92, Number 6, <i><u>Dynamic Models for Steam and Hydro Turbines in Power System Studies</u></i>, page 1904.</font>

Attributes

NameTypeDescription
kPUGovernor gain (reciprocal of droop) (<i>K</i>) (> 0). Typical value = 25.
k1FloatFraction of HP shaft power after first boiler pass (<i>K1</i>). Typical value = 0,2.
k2FloatFraction of LP shaft power after first boiler pass (<i>K2</i>). Typical value = 0.
k3FloatFraction of HP shaft power after second boiler pass (<i>K3</i>). Typical value = 0,3.
k4FloatFraction of LP shaft power after second boiler pass (<i>K4</i>). Typical value = 0.
k5FloatFraction of HP shaft power after third boiler pass (<i>K5</i>). Typical value = 0,5.
k6FloatFraction of LP shaft power after third boiler pass (<i>K6</i>). Typical value = 0.
k7FloatFraction of HP shaft power after fourth boiler pass (<i>K7</i>). Typical value = 0.
k8FloatFraction of LP shaft power after fourth boiler pass (<i>K8</i>). Typical value = 0.
mwbaseActivePowerBase for power values (<i>MWbase</i>) (> 0)<i>. </i>Unit = MW.
pmaxPUMaximum valve opening (<i>Pmax</i>) (> GovSteamIEEE1.pmin). Typical value = 1.
pminPUMinimum valve opening (<i>Pmin</i>) (>= 0 and < GovSteamIEEE1.pmax). Typical value = 0.
t1SecondsGovernor lag time constant (<i>T1</i>) (>= 0). Typical value = 0.
t2SecondsGovernor lead time constant (<i>T2</i>) (>= 0). Typical value = 0.
t3SecondsValve positioner time constant (<i>T3</i>) (> 0). Typical value = 0,1.
t4SecondsInlet piping/steam bowl time constant (<i>T4</i>) (>= 0). Typical value = 0,3.
t5SecondsTime constant of second boiler pass (<i>T5</i>) (>= 0). Typical value = 5.
t6SecondsTime constant of third boiler pass (<i>T6</i>) (>= 0). Typical value = 0,5.
t7SecondsTime constant of fourth boiler pass (<i>T7</i>) (>= 0). Typical value = 0.
ucFloatMaximum valve closing velocity (<i>Uc</i>) (< 0). Unit = PU / s. Typical value = -10.
uoFloatMaximum valve opening velocity (<i>Uo</i>) (> 0). Unit = PU / s. Typical value = 1.

Relationships

Ancestors

Descendents

No descendent classes

Associations

None