GovGASTWD Class

Woodward™ gas turbine governor. [Footnote: Woodward gas turbines are an example of suitable products available commercially. This information is given for the convenience of users of this document and does not constitute an endorsement by IEC of these products.]

Diagram
Свойства (33)
ID Тип Описание Количество
mwbase ActivePower Base for power values (<i>MWbase</i>) (&gt; 0). Unit = MW. 1..1
kdroop PU (<i>Kdroop</i>) (&gt;= 0). 1..1
kp PU PID proportional gain (<i>Kp</i>). 1..1
ki PU Isochronous Governor Gain (<i>Ki</i>). 1..1
kd PU Drop governor gain (<i>Kd</i>). 1..1
etd Seconds Turbine and exhaust delay (<i>Etd</i>) (&gt;= 0). 1..1
tcd Seconds Compressor discharge time constant (<i>Tcd</i>) (&gt;= 0). 1..1
trate ActivePower Turbine rating (<i>Trate</i>). Unit = MW. 1..1
t Seconds Fuel control time constant (<i>T</i>) (&gt;= 0). 1..1
tmax PU Maximum Turbine limit (<i>Tmax</i>) (&gt; GovGASTWD.tmin). 1..1
tmin PU Minimum turbine limit (<i>Tmin</i>) (&lt; GovGASTWD.tmax). 1..1
ecr Seconds Combustion reaction time delay (<i>Ecr</i>) (&gt;= 0). 1..1
k3 PU Ratio of fuel adjustment (<i>K3</i>). 1..1
a Float Valve positioner (<i>A</i>). 1..1
b Float Valve positioner (<i>B</i>). 1..1
c Float Valve positioner (<i>C</i>). 1..1
tf Seconds Fuel system time constant (<i>Tf</i>) (&gt;= 0). 1..1
kf PU Fuel system feedback (<i>Kf</i>). 1..1
k5 PU Gain of radiation shield (<i>K5</i>). 1..1
k4 PU Gain of radiation shield (<i>K4</i>). 1..1
t3 Seconds Radiation shield time constant (<i>T3</i>) (&gt;= 0). 1..1
t4 Seconds Thermocouple time constant (<i>T4</i>) (&gt;= 0). 1..1
tt Seconds Temperature controller integration rate (<i>Tt</i>) (&gt;= 0). 1..1
t5 Seconds Temperature control time constant (<i>T5</i>) (&gt;= 0). 1..1
af1 PU Exhaust temperature parameter (<i>Af1</i>). 1..1
bf1 PU (<i>Bf1</i>). <i>Bf1</i> = <i>E</i>(1-<i>w</i>) where <i>E</i> (speed sensitivity coefficient) is 0,55 to 0,65 x <i>Tr</i>. 1..1
af2 PU Coefficient equal to 0,5(1-speed) (<i>Af2</i>). 1..1
bf2 PU Turbine torque coefficient K<sub>hhv</sub> (depends on heating value of fuel stream in combustion chamber) (<i>Bf2</i>). 1..1
cf2 PU Coefficient defining fuel flow where power output is 0 % (<i>Cf2</i>). Synchronous but no output. Typically 0,23 x K<sub>hhv </sub>(23 % fuel flow). 1..1
tr Temperature Rated temperature (<i>Tr</i>). 1..1
k6 PU Minimum fuel flow (<i>K6</i>). 1..1
tc Temperature Temperature control (<i>Tc</i>). 1..1
td Seconds Power transducer time constant (<i>Td</i>) (&gt;= 0). 1..1
Информация о классе
ID
cim:GovGASTWD
Тип
Class
Наследует
cim:TurbineGovernorDynamics
Свойств
33