: Public Class
Created: 02/03/2012 09:40:31 AM
Modified: 06/24/2012 03:35:12 PM
Project:
Advanced:
The class represents IEEE Std 421.5-2005 type DC4B model. These excitation systems utilize a field-controlled dc commutator exciter with a continuously acting voltage regulator having supplies obtained from the generator or auxiliary bus.<br /></p><p><br /></p><p>Reference: IEEE Standard 421.5-2005 Section 5.4. <br /></p>
Attribute
Public <a href="../../../EA1/EA66.htm">PU</a>
  efd1

Details:
GUIDBasedOn={5DBC11EF-4BDC-4908-80E2-9DB2EA524F5B}
Notes: Exciter voltage at which exciter saturation is defined (E<sub>FD1</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  efd2

Details:
GUIDBasedOn={255AFE50-BEA0-4c6f-AA93-E5F174CEB6F2}
Notes: Exciter voltage at which exciter saturation is defined (E<sub>FD2</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  ka

Details:
GUIDBasedOn={C0D0F453-7CD0-440d-B1BF-CFEAE1E09F0B}
Notes: Voltage regulator gain (K<sub>A</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  kd

Details:
GUIDBasedOn={5BBC5653-C9A0-4ffb-836E-DCE63C56096E}
Notes: Regulator derivative gain (K<sub>D</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  ke

Details:
GUIDBasedOn={C5A9E8D6-0397-4986-9A42-0901C42B34B3}
Notes: Exciter constant related to self-excited field (K<sub>E</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  kf

Details:
GUIDBasedOn={E2C3F1D4-ED5E-459c-A884-51C354FD925B}
Notes: Excitation control system stabilizer gain (K<sub>F</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  ki

Details:
GUIDBasedOn={017F2994-D707-4e44-BC0F-3D967EBD47B9}
Notes: Regulator integral gain (K<sub>I</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  kp

Details:
GUIDBasedOn={47916C6F-0313-4568-AF12-1E8C20DA022B}
Notes: Regulator proportional gain (K<sub>P</sub>).
Public <a href="../../../EA1/EA49.htm">Boolean</a>
  oelin

Details:
GUIDBasedOn={46880FA6-779F-4a87-8C9D-5C7C4A815C57}
Notes: OEL input (OELin).<br /></p><p>true = LV gate<br /></p><p>false =  subtract from error signal.<br /></p>
Public <a href="../../../EA1/EA52.htm">Float</a>
  seefd1

Details:
GUIDBasedOn={F0F5A5BC-EB93-40cf-B4CB-4DE77B1150CD}
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={F35D1879-5442-4788-A966-A36335426B77}
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={785CE06A-EAC9-4192-9BFA-C0C65986E070}
Notes: Voltage regulator time constant (T<sub>A</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  td

Details:
GUIDBasedOn={C6E2EB88-5D76-4e65-A674-254292E91122}
Notes: Regulator derivative filter time constant(T<sub>D</sub>).
Public <a href="../../../EA1/EA71.htm">Seconds</a>
  te

Details:
GUIDBasedOn={A3A70E4F-FCCC-404a-B4F7-CE62E226AFBA}
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={7BEFB382-83B9-4b72-8AEB-2447E9F5E309}
Notes: Excitation control system stabilizer time constant (T<sub>F</sub>).
Public <a href="../../../EA1/EA49.htm">Boolean</a>
  uelin

Details:
GUIDBasedOn={DC53D240-059A-40ef-9337-8FF898F1B149}
Notes: UEL input (UELin).<br /></p><p>true = HV gate<br /></p><p>false = add to error signal.<br /></p>
Public <a href="../../../EA1/EA66.htm">PU</a>
  vemin

Details:
GUIDBasedOn={30D3D922-B230-41c9-BB55-090BE2E6C946}
Notes: Minimum exciter voltage output(V<sub>EMIN</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  vrmax

Details:
GUIDBasedOn={B880B106-22CE-450f-B15D-714FA99A7CA3}
Notes: Maximum voltage regulator output (V<sub>RMAX</sub>).
Public <a href="../../../EA1/EA66.htm">PU</a>
  vrmin

Details:
GUIDBasedOn={5B5EE845-5C6E-438b-A6EE-05AF93F777C5}
Notes: Minimum voltage regulator output (V<sub>RMIN</sub>).
Tag Value
GUIDBasedOn {7E27C1F0-2917-4f37-8B8F-629F0F437CBF}
Details:
 
Object Type Connection Notes
ExcitationSystemDynamics Class Generalization