: Public Class
Created: 05/02/2012 11:07:53
Modified: 16/01/2013 11:26:04
Project:
Advanced:
The class represents the Type UEL2 which has either a straight-line or multi-segment characteristic when plotted in terms of machine reactive power output vs. real power output.<br/><br/>Reference: IEEE UEL2 421.5-2005 Section 10.2.  (Limit characteristic lookup table shown in Figure 10.4 (p 32) of the standard).<br/>
Attribute
Public Float
  k1
Details:
Notes: UEL terminal voltage exponent applied to real power input to UEL limit look-up table (k1).  Typical Value = 2.<br/>
Public Float
  k2
Details:
Notes: UEL terminal voltage exponent applied to reactive power output from UEL limit look-up table (k2).  Typical Value = 2.<br/>
Public PU
  kfb
Details:
Notes: Gain associated with optional integrator feedback input signal to UEL (K<sub>FB</sub>).  Typical Value = 0.<br/>
Public PU
  kuf
Details:
Notes: UEL excitation system stabilizer gain (K<sub>UF</sub>).  Typical Value = 0.<br/>
Public PU
  kui
Details:
Notes: UEL integral gain (K<sub>UI</sub>).  Typical Value = 0.5.<br/>
Public PU
  kul
Details:
Notes: UEL proportional gain (K<sub>UL</sub>).  Typical Value = 0.8.<br/>
Public PU
  p0
Details:
Notes: Real power values for endpoints (P<sub>0</sub>).  Typical Value = 0.<br/>
Public PU
  p1
Details:
Notes: Real power values for endpoints (P<sub>1</sub>).  Typical Value = 0.3.<br/>
Public PU
  p10
Details:
Notes: Real power values for endpoints (P<sub>10</sub>). <br/>
Public PU
  p2
Details:
Notes: Real power values for endpoints (P<sub>2</sub>).  Typical Value = 0.6.<br/>
Public PU
  p3
Details:
Notes: Real power values for endpoints (P<sub>3</sub>).  Typical Value = 0.9.<br/>
Public PU
  p4
Details:
Notes: Real power values for endpoints (P<sub>4</sub>).  Typical Value = 1.02.<br/>
Public PU
  p5
Details:
Notes: Real power values for endpoints (P<sub>5</sub>). <br/>
Public PU
  p6
Details:
Notes: Real power values for endpoints (P<sub>6</sub>).<br/>
Public PU
  p7
Details:
Notes: Real power values for endpoints (P<sub>7</sub>). <br/>
Public PU
  p8
Details:
Notes: Real power values for endpoints (P<sub>8</sub>). <br/>
Public PU
  p9
Details:
Notes: Real power values for endpoints (P<sub>9</sub>). <br/>
Public PU
  q0
Details:
Notes: Reactive power values for endpoints (Q<sub>0</sub>).  Typical Value = -0.31.<br/>
Public PU
  q1
Details:
Notes: Reactive power values for endpoints (Q<sub>1</sub>).  Typical Value = -0.31.<br/>
Public PU
  q10
Details:
Notes: Reactive power values for endpoints (Q<sub>10</sub>). <br/>
Public PU
  q2
Details:
Notes: Reactive power values for endpoints (Q<sub>2</sub>).  Typical Value = -0.28.<br/>
Public PU
  q3
Details:
Notes: Reactive power values for endpoints (Q<sub>3</sub>).  Typical Value = -0.21.<br/>
Public PU
  q4
Details:
Notes: Reactive power values for endpoints (Q<sub>4</sub>).  Typical Value = 0.<br/>
Public PU
  q5
Details:
Notes: Reactive power values for endpoints (Q<sub>5</sub>). <br/>
Public PU
  q6
Details:
Notes: Reactive power values for endpoints (Q<sub>6</sub>). <br/>
Public PU
  q7
Details:
Notes: Reactive power values for endpoints (Q<sub>7</sub>). <br/>
Public PU
  q8
Details:
Notes: Reactive power values for endpoints (Q<sub>8</sub>). <br/>
Public PU
  q9
Details:
Notes: Reactive power values for endpoints (Q<sub>9</sub>). <br/>
Public Seconds
  tu1
Details:
Notes: UEL lead time constant (T<sub>U1</sub>).  Typical Value = 0.<br/>
Public Seconds
  tu2
Details:
Notes: UEL lag time constant (T<sub>U2</sub>).  Typical Value = 0.<br/>
Public Seconds
  tu3
Details:
Notes: UEL lead time constant (T<sub>U3</sub>).  Typical Value = 0.<br/>
Public Seconds
  tu4
Details:
Notes: UEL lag time constant (T<sub>U4</sub>).  Typical Value = 0.<br/>
Public Seconds
  tul
Details:
Notes: Time constant associated with optional integrator feedback input signal to UEL (T<sub>UL</sub>).  Typical Value = 0.<br/>
Public Seconds
  tup
Details:
Notes: Real power filter time constant (T<sub>UP</sub>).  Typical Value = 5.<br/>
Public Seconds
  tuq
Details:
Notes: Reactive power filter time constant (T<sub>UQ</sub>).  Typical Value = 0.<br/>
Public Seconds
  tuv
Details:
Notes: Voltage filter time constant (T<sub>UV</sub>).  Typical Value = 5.<br/>
Public PU
  vuimax
Details:
Notes: UEL integrator output maximum limit (V<sub>UIMAX</sub>).  Typical Value = 0.25.<br/>
Public PU
  vuimin
Details:
Notes: UEL integrator output minimum limit (V<sub>UIMIN</sub>).  Typical Value = 0.<br/>
Public PU
  vulmax
Details:
Notes: UEL output maximum limit (V<sub>ULMAX</sub>).  Typical Value = 0.25.<br/>
Public PU
  vulmin
Details:
Notes: UEL output minimum limit (V<sub>ULMIN</sub>).  Typical Value = 0.<br/>
Object Type Connection Direction Notes
UnderexcitationLimiterDynamics Class Generalization To