: Public Class
Created: 07/05/2009 15:14:04
Modified: 25/08/2012 19:50:13
Project:
Advanced:
Woodward Gas turbine governor model. <br/>
Attribute
Public Float
  a
Details:
Notes: Valve positioner (<i>A</i>).<br/>
Public PU
  af1
Details:
Notes: Exhaust temperature Parameter (Af1).<br/>
Public PU
  af2
Details:
Notes: Coefficient equal to 0.5(1-speed) (Af2).<br/>
Public Float
  b
Details:
Notes: Valve positioner (<i>B</i>). <br/>
Public PU
  bf1
Details:
Notes: (Bf1).  Bf1 = E(1-w) where E (speed sensitivity coefficient) is 0.55 to 0.65 x Tr.<br/>
Public PU
  bf2
Details:
Notes: Turbine Torque Coefficient K<sub>hhv</sub> (depends on heating value of fuel stream in combustion chamber) (Bf2).<br/>
Public Float
  c
Details:
Notes: Valve positioner (<i>C</i>). <br/>
Public PU
  cf2
Details:
Notes: Coefficient defining fuel flow where power output is 0% (Cf2).  Synchronous but no output.  Typically 0.23 x K<sub>hhv </sub>(23% fuel flow).<br/>
Public Seconds
  ecr
Details:
Notes: Combustion reaction time delay (Ecr).<br/>
Public Seconds
  etd
Details:
Notes: Turbine and exhaust delay (Etd).<br/>
Public PU
  k3
Details:
Notes: Ratio of Fuel Adjustment (K3).<br/>
Public PU
  k4
Details:
Notes: Gain of radiation shield (K4).<br/>
Public PU
  k5
Details:
Notes: Gain of radiation shield (K5).<br/>
Public PU
  k6
Details:
Notes: Minimum fuel flow (K6). <br/>
Public PU
  kd
Details:
Notes: Drop Governor Gain (Kd).<br/>
Public PU
  kdroop
Details:
Notes: (Kdroop).<br/>
Public PU
  kf
Details:
Notes: Fuel system feedback (Kf).<br/>
Public PU
  ki
Details:
Notes: Isochronous Governor Gain (Ki).<br/>
Public PU
  kp
Details:
Notes: PID Proportional gain (Kp).<br/>
Public ActivePower
  mwbase
Details:
Notes: Base for power values (MWbase) (#gt; 0).  Unit = MW.<br/>
Public Seconds
  t
Details:
Notes: Fuel Control Time Constant (T).<br/>
Public Seconds
  t3
Details:
Notes: Radiation shield time constant (T3).<br/>
Public Seconds
  t4
Details:
Notes: Thermocouple time constant (T4).<br/>
Public Seconds
  t5
Details:
Notes: Temperature control time constant (T5).<br/>
Public Temperature
  tc
Details:
Notes: Temperature control (Tc).<br/>
Public Seconds
  tcd
Details:
Notes: Compressor discharge time constant (Tcd).<br/>
Public Seconds
  td
Details:
Notes: Power transducer time constant (Td).<br/>
Public Seconds
  tf
Details:
Notes: Fuel system time constant (Tf).<br/>
Public PU
  tmax
Details:
Notes: Maximum Turbine limit (Tmax).<br/>
Public PU
  tmin
Details:
Notes: Minimum Turbine limit (Tmin).<br/>
Public Temperature
  tr
Details:
Notes: Rated temperature (Tr).<br/>
Public ActivePower
  trate
Details:
Notes: Turbine rating (Trate).  Unit = MW.<br/>
Public Seconds
  tt
Details:
Notes: Temperature controller integration rate (Tt).<br/>
Object Type Connection Direction Notes
TurbineGovernorDynamics Class Generalization To