: Public Class
Created: 02/03/2012 09:00:07 AM
Modified: 06/24/2012 03:35:12 PM
Project:
Advanced:
The class represents IEEE Std 421.5-2005 type DC2A model. This model represents represent field-controlled dc commutator exciters with continuously acting voltage regulators having supplies obtained from the generator or auxiliary bus.  It differs from the Type DC1A model only in the voltage regulator output limits, which are now proportional to terminal voltage <b>V</b><b><sub>T</sub></b>.<br /></p><p>It is representative of solid-state replacements for various forms of older mechanical and rotating amplifier regulating equipment connected to dc commutator exciters.<br /></p><p><br /></p><p>Reference: IEEE Standard 421.5-2005 Section 5.2. <br /></p>
Attribute
Public <a href="../../../EA1/EA66.htm">PU</a>
  efd1

Details:
GUIDBasedOn={50EF9DEB-5DAC-420d-B896-C8BEBFB06A33}
Notes: Exciter voltage at which exciter saturation is defined (E<sub>FD1</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  efd2

Details:
GUIDBasedOn={BD4B9F65-626E-4182-BC47-8854AE5F86EE}
Notes: Exciter voltage at which exciter saturation is defined (E<sub>FD2</sub>).
Public <a href="../../../EA1/EA49.htm">Boolean</a>
  exclim

Details:
GUIDBasedOn={AE32601D-3E52-4ba7-ADCA-D05656320C2B}
Notes: (exclim).  IEEE standard is ambiguous about lower limit on exciter output.<br /></p><p>true = a lower limit of zero is applied to integrator output<br /></p><p>false = a lower limit of zero is not applied to integrator output.<br /></p>
Public <a href="../../../EA1/EA66.htm">PU</a>
  ka

Details:
GUIDBasedOn={8B0DBBB2-9EE6-490f-8C42-D63F09AD84E9}
Notes: Voltage regulator gain (K<sub>A</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  ke

Details:
GUIDBasedOn={460167B8-C685-4891-8865-77F49AC62D96}
Notes: Exciter constant related to self-excited field (K<sub>E</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  kf

Details:
GUIDBasedOn={CDF296C2-84C5-41f9-85F6-23316E1DA0A4}
Notes: Excitation control system stabilizer gain (K<sub>F</sub>).
Public <a href="../../../EA1/EA52.htm">Float</a>
  seefd1

Details:
GUIDBasedOn={9443FE9C-EAFA-4c69-8C4B-3E99C652452A}
Notes: Exciter saturation function value at the corresponding exciter voltage, E<sub>FD1</sub> (S<sub>E</sub>[E<sub>FD1</sub>]).
Public <a href="../../../EA1/EA52.htm">Float</a>
  seefd2

Details:
GUIDBasedOn={DE1FE73D-137A-4921-9264-ABBC8A97BF29}
Notes: Exciter saturation function value at the corresponding exciter voltage, E<sub>FD2</sub> (S<sub>E</sub>[E<sub>FD2</sub>]).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  ta

Details:
GUIDBasedOn={1A461A8D-FE30-49ce-A520-4796C0D30A72}
Notes: Voltage regulator time constant (T<sub>A</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  tb

Details:
GUIDBasedOn={42E6440E-A6CE-46df-90EF-F30E3406CCAB}
Notes: Voltage regulator time constant (T<sub>B</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  tc

Details:
GUIDBasedOn={AE5D5AC2-C1F7-431b-96B0-108A679BE624}
Notes: Voltage regulator time constant (T<sub>C</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  te

Details:
GUIDBasedOn={B917F45C-1C6C-4b66-BB8D-A5BD6DE06511}
Notes: Exciter time constant, integration rate associated with exciter control (T<sub>E</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  tf

Details:
GUIDBasedOn={398ABC46-2153-49c3-8A05-F8DC393FBD4D}
Notes: Excitation control system stabilizer time constant (T<sub>F</sub>).
Public <a href="../../../EA1/EA49.htm">Boolean</a>
  uelin

Details:
GUIDBasedOn={4DD79FCA-E438-4659-81AB-6ED216F18A4F}
Notes: UEL input (uelin).<br /></p><p>true = input is connected to the HV gate<br /></p><p>false = input connects to the error signal.<br /></p>
Public <a href="../../../EA1/EA66.htm">PU</a>
  vrmax

Details:
GUIDBasedOn={49E39611-DF26-4038-809C-A7D73182E5BD}
Notes: Maximum voltage regulator output (V<sub>RMAX</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  vrmin

Details:
GUIDBasedOn={D6B734BF-53A0-48c3-BEAE-FE61528C3047}
Notes: Minimum voltage regulator output (V<sub>RMIN</sub>).
Tag Value
GUIDBasedOn {3D715368-2991-450d-B9BB-F687CD39CD43}
Details:
 
Object Type Connection Notes
ExcitationSystemDynamics Class Generalization