: Public Class
Created: 09/04/2012 14:41:39
Modified: 04/01/2013 09:18:20
Project:
Advanced:
Detailed electro-hydraulic governor for steam unit.<br/>
Attribute
Public PU
  cpsmn
Details:
Notes: Minimum value of pressure regulator output (Cpsmn).  Typical Value = -1.<br/>
Public PU
  cpsmx
Details:
Notes: Maximum value of pressure regulator output (Cpsmx).  Typical Value = 1.<br/>
Public PU
  crmn
Details:
Notes: Minimum value of regulator set-point (Crmn).  Typical Value = 0.<br/>
Public PU
  crmx
Details:
Notes: Maximum value of regulator set-point (Crmx).  Typical Value = 1.2.<br/>
Public PU
  kdc
Details:
Notes: Derivative gain of pressure regulator (Kdc).  Typical Value = 1.<br/>
Public PU
  kf1
Details:
Notes: Frequency bias (reciprocal of droop) (Kf1).  Typical Value = 20.<br/>
Public PU
  kf3
Details:
Notes: Frequency control (reciprocal of droop) (Kf3).  Typical Value = 20.<br/>
Public PU
  khp
Details:
Notes: Fraction  of total turbine output generated by HP part (Khp).  Typical Value = 0.35.<br/>
Public PU
  kic
Details:
Notes: Integral gain of pressure regulator (Kic).  Typical Value = 0.0033.<br/>
Public PU
  kip
Details:
Notes: Integral gain of pressure feedback regulator (Kip).  Typical Value = 0.5.<br/>
Public PU
  kit
Details:
Notes: Integral gain of electro-hydraulic regulator (Kit).  Typical Value = 0.04.<br/>
Public PU
  kmp1
Details:
Notes: First gain coefficient of  intercept valves characteristic (Kmp1).  Typical Value = 0.5.<br/>
Public PU
  kmp2
Details:
Notes: Second gain coefficient of intercept valves characteristic (Kmp2).  Typical Value = 3.5.<br/>
Public PU
  kpc
Details:
Notes: Proportional gain of pressure regulator (Kpc).  Typical Value = 0.5.<br/>
Public PU
  kpp
Details:
Notes: Proportional gain of pressure feedback regulator (Kpp).  Typical Value = 1.<br/>
Public PU
  kpt
Details:
Notes: Proportional gain of electro-hydraulic regulator (Kpt).  Typical Value = 0.3.<br/>
Public PU
  krc
Details:
Notes: Maximum variation of fuel flow (Krc).  Typical Value = 0.05.<br/>
Public PU
  ksh
Details:
Notes: Pressure loss due to flow friction in the boiler tubes (Ksh).  Typical Value = 0.08.<br/>
Public PU
  lpi
Details:
Notes: Maximum negative power error (Lpi).  Typical Value = -0.15.<br/>
Public PU
  lps
Details:
Notes: Maximum positive power error (Lps).  Typical Value = 0.03.<br/>
Public PU
  mnef
Details:
Notes: Lower limit for frequency correction (MN<sub>EF</sub>).  Typical Value = -0.05.<br/>
Public PU
  mxef
Details:
Notes: Upper limit for frequency correction (MX<sub>EF</sub>).  Typical Value = 0.05.<br/>
Public PU
  pr1
Details:
Notes: First value of pressure set point static characteristic (Pr1).  Typical Value = 0.2.<br/>
Public PU
  pr2
Details:
Notes: Second value of pressure set point static characteristic, corresponding to Ps0 = 1.0 PU (Pr2).  Typical Value = 0.75.<br/>
Public PU
  psmn
Details:
Notes: Minimum value of pressure set point static characteristic (Psmn).  Typical Value = 1.<br/>
Public PU
  rsmimn
Details:
Notes: Minimum value of integral regulator (Rsmimn).  Typical Value = 0.<br/>
Public PU
  rsmimx
Details:
Notes: Maximum value of integral regulator (Rsmimx).  Typical Value = 1.1.<br/>
Public PU
  rvgmn
Details:
Notes: Minimum value of integral regulator (Rvgmn).  Typical Value = 0.<br/>
Public PU
  rvgmx
Details:
Notes: Maximum value of integral regulator (Rvgmx).  Typical Value = 1.2.<br/>
Public PU
  srmn
Details:
Notes: Minimum valve opening (Srmn).  Typical Value = 0.<br/>
Public PU
  srmx
Details:
Notes: Maximum valve opening (Srmx).  Typical Value = 1.1.<br/>
Public PU
  srsmp
Details:
Notes: Intercept valves characteristic discontinuity point (Srsmp).  Typical Value = 0.43.<br/>
Public Float
  svmn
Details:
Notes: Maximum regulator gate closing velocity (Svmn).  Typical Value = -0.0333.<br/>
Public Float
  svmx
Details:
Notes: Maximum regulator gate opening velocity (Svmx).  Typical Value = 0.0333.<br/>
Public Seconds
  ta
Details:
Notes: Control valves rate opening time (Ta).  Typical Value = 0.8.<br/>
Public Seconds
  tam
Details:
Notes: Intercept valves rate opening time (Tam).  Typical Value = 0.8.<br/>
Public Seconds
  tc
Details:
Notes: Control valves rate closing time (Tc).  Typical Value = 0.5.<br/>
Public Seconds
  tcm
Details:
Notes: Intercept valves rate closing time (Tcm).  Typical Value = 0.5.<br/>
Public Seconds
  tdc
Details:
Notes: Derivative time constant of pressure regulator (Tdc).  Typical Value = 90.<br/>
Public Seconds
  tf1
Details:
Notes: Time constant of fuel regulation (Tf1).  Typical Value = 10.<br/>
Public Seconds
  tf2
Details:
Notes: Time constant of steam chest (Tf2).  Typical Value = 10.<br/>
Public Seconds
  thp
Details:
Notes: High pressure (HP) time constant of the turbine (Thp).  Typical Value = 0.15.<br/>
Public Seconds
  tmp
Details:
Notes: Low pressure (LP) time constant of the turbine (Tmp).  Typical Value = 0.4.<br/>
Public Seconds
  trh
Details:
Notes: Reheater  time constant of the turbine (Trh).  Typical Value = 10.<br/>
Public Seconds
  tv
Details:
Notes: Boiler time constant (Tv).  Typical Value = 60.<br/>
Public Seconds
  ty
Details:
Notes: Control valves servo time constant (Ty).  Typical Value = 0.1.<br/>
Public PU
  y
Details:
Notes: Coefficient of linearized equations of turbine (Stodola formulation) (Y).  Typical Value = 0.13.<br/>
Public PU
  yhpmn
Details:
Notes: Minimum control valve position (Yhpmn).  Typical Value = 0.<br/>
Public PU
  yhpmx
Details:
Notes: Maximum control valve position (Yhpmx).  Typical Value = 1.1.<br/>
Public PU
  ympmn
Details:
Notes: Minimum intercept valve position (Ympmn).  Typical Value = 0.<br/>
Public PU
  ympmx
Details:
Notes: Maximum intercept valve position (Ympmx).  Typical Value = 1.1.<br/>
Object Type Connection Direction Notes
TurbineGovernorDynamics Class Generalization To