: Public Class
Created: 07/05/2009 15:24:49
Modified: 25/08/2012 01:00:37
Project:
Advanced:
Simplified model  of boiler and steam turbine with PID governor.<br/>
Attribute
Public Float
  chc
Details:
Notes: Control valves rate closing limit (Chc).  Unit = PU/sec.  Typical Value = -3.3.<br/>
Public Float
  cho
Details:
Notes: Control valves rate opening limit (Cho).  Unit = PU/sec.  Typical Value = 0.17.<br/>
Public PU
  cic
Details:
Notes: Intercept valves rate closing limit (Cic).  Typical Value = -2.2.<br/>
Public PU
  cio
Details:
Notes: Intercept valves rate opening limit (Cio).  Typical Value = 0.123.<br/>
Public PU
  db1
Details:
Notes: Dead band of the frequency corrector (db1).  Typical Value = 0.<br/>
Public PU
  db2
Details:
Notes: Dead band of the speed governor (db2).  Typical Value = 0.0004.<br/>
Public PU
  hhpmax
Details:
Notes: Maximum control valve position (Hhpmax).  Typical Value = 1.<br/>
Public PU
  ke
Details:
Notes: Gain of the power controller (Ke).  Typical Value = 0.65.<br/>
Public PU
  kfcor
Details:
Notes: Gain of the frequency corrector (Kfcor).  Typical Value = 20.<br/>
Public PU
  khp
Details:
Notes: Fraction of total turbine output generated by HP part (Khp).  Typical Value = 0.277.<br/>
Public PU
  klp
Details:
Notes: Fraction of total turbine output generated by HP part (Klp).  Typical Value = 0.723.<br/>
Public PU
  kwcor
Details:
Notes: Gain of the speed governor (Kwcor).  Typical Value = 20.<br/>
Public ActivePower
  mwbase
Details:
Notes: Base for power values (MWbase) (#gt;0).  Unit = MW.<br/>
Public PU
  pmax
Details:
Notes: Maximal active power of the turbine (Pmax).  Typical Value = 1.<br/>
Public PU
  prhmax
Details:
Notes: Maximum low pressure limit (Prhmax).  Typical Value = 1.4.<br/>
Public PU
  simx
Details:
Notes: Intercept valves transfer limit (Simx).  Typical Value = 0.425.<br/>
Public Seconds
  tb
Details:
Notes: Boiler time constant (Tb).  Typical Value = 100.<br/>
Public Seconds
  tdp
Details:
Notes: Derivative time constant of the power controller (Tdp).  Typical Value = 0.<br/>
Public Seconds
  ten
Details:
Notes: Electro hydraulic transducer (Ten).  Typical Value = 0.1.<br/>
Public Seconds
  tf
Details:
Notes: Frequency transducer time constant (Tf).  Typical Value = 0.<br/>
Public Seconds
  tfp
Details:
Notes: Time constant of the power controller (Tfp).  Typical Value = 0.<br/>
Public Seconds
  thp
Details:
Notes: High pressure (HP) time constant of the turbine (Thp).  Typical Value = 0.31.<br/>
Public Seconds
  tip
Details:
Notes: Integral time constant of the power controller (Tip).  Typical Value = 2.<br/>
Public Seconds
  tlp
Details:
Notes: Low pressure(LP) time constant of the turbine (Tlp).  Typical Value = 0.45.<br/>
Public Seconds
  tp
Details:
Notes: Power transducer time constant (Tp).  Typical Value = 0.07.<br/>
Public Seconds
  trh
Details:
Notes: Reheater  time constant of the turbine (Trh).  Typical Value = 8.<br/>
Public Seconds
  tvhp
Details:
Notes: Control valves servo time constant (Tvhp).  Typical Value = 0.1.<br/>
Public Seconds
  tvip
Details:
Notes: Intercept valves servo time constant (Tvip).  Typical Value = 0.15.<br/>
Public Seconds
  tw
Details:
Notes: Speed transducer time constant (Tw).  Typical Value = 0.02.<br/>
Public PU
  wfmax
Details:
Notes: Upper limit for frequency correction (Wfmax).  Typical Value = 0.05.<br/>
Public PU
  wfmin
Details:
Notes: Lower limit for frequency correction (Wfmin).  Typical Value = -0.05.<br/>
Public PU
  wmax1
Details:
Notes: Emergency speed control lower limit (wmax1).  Typical Value = 1.025.<br/>
Public PU
  wmax2
Details:
Notes: Emergency speed control upper limit (wmax2).  Typical Value = 1.05.<br/>
Public PU
  wwmax
Details:
Notes: Upper limit for the speed governor (Wwmax).  Typical Value = 0.1.<br/>
Public PU
  wwmin
Details:
Notes: Lower limit for the speed governor frequency correction (Wwmin).  Typical Value = -1.<br/>
Object Type Connection Direction Notes
TurbineGovernorDynamics Class Generalization To