: Public Class
Created: 05/02/2012 10:16:58
Modified: 19/04/2012 22:04:39
Project:
Advanced:
The class represents IEEE Type DEC1A discontinuous excitation control model that boosts generator excitation to a level higher than that demanded by the voltage regulator and stabilizer immediately following a system fault.<br/><br/>Reference: IEEE Standard 421.5-2005 Section 12.2. <br/>
Attribute
Public PU
  esc
Details:
Notes: Speed change reference (<i>E</i><i><sub>SC</sub></i>).  Typical Value = 0.0015.<br/>
Public PU
  kan
Details:
Notes: Discontinuous controller gain (<i>K</i><i><sub>AN</sub></i>).  Typical Value = 400.<br/>
Public PU
  ketl
Details:
Notes: Terminal voltage limiter gain (<i>K</i><i><sub>ETL</sub></i>).  Typical Value = 47.<br/>
Public Seconds
  tan
Details:
Notes: Discontinuous controller time constant (<i>T</i><i><sub>AN</sub></i>).  Typical Value = 0.08.<br/>
Public Seconds
  td
Details:
Notes: Time constant (<i>T</i><i><sub>D</sub></i>).  Typical Value = 0.03.<br/>
Public Seconds
  tl1
Details:
Notes: Time constant (<i>T</i><i><sub>L</sub></i><sub>1</sub>).  Typical Value = 0.025.<br/>
Public Seconds
  tl2
Details:
Notes: Time constant (<i>T</i><i><sub>L</sub></i><sub>2</sub>).  Typical Value = 1.25.<br/>
Public Seconds
  tw5
Details:
Notes: DEC washout time constant (<i>T</i><i><sub>W</sub></i><sub>5</sub>).  Typical Value = 5.<br/>
Public PU
  val
Details:
Notes: Regulator voltage reference (<i>V</i><i><sub>AL</sub></i>).  Typical Value = 5.5.<br/>
Public PU
  vanmax
Details:
Notes: Limiter for Van (<i>V</i><i><sub>ANMAX</sub></i>).<br/>
Public PU
  vomax
Details:
Notes: Limiter (<i>V</i><i><sub>OMAX</sub></i>).  Typical Value = 0.3.<br/>
Public PU
  vomin
Details:
Notes: Limiter (<i>V</i><i><sub>OMIN</sub></i>).  Typical Value = 0.1.<br/>
Public PU
  vsmax
Details:
Notes: Limiter (<i>V</i><i><sub>SMAX</sub></i>).  Typical Value = 0.2.<br/>
Public PU
  vsmin
Details:
Notes: Limiter (<i>V</i><i><sub>SMIN</sub></i>).  Typical Value = -0.066.<br/>
Public PU
  vtc
Details:
Notes: Terminal voltage level reference (<i>V</i><i><sub>TC</sub></i>).  Typical Value = 0.95.<br/>
Public PU
  vtlmt
Details:
Notes: Voltage reference (<i>V</i><i><sub>TLMT</sub></i>).  Typical Value = 1.1.<br/>
Public PU
  vtm
Details:
Notes: Voltage limits (<i>V</i><i><sub>TM</sub></i>).  Typical Value = 1.13.<br/>
Public PU
  vtn
Details:
Notes: Voltage limits (<i>V</i><i><sub>TN</sub></i>).  Typical Value = 1.12.<br/>
Object Type Connection Direction Notes
DiscontinuousExcitationControlDynamics Class Generalization To