: Public Class
Created: 15/03/2012 00:47:07
Modified: 17/08/2013 17:23:19
Project:
Advanced:
Synchronous machine detailed modelling types are defined by the combination of the attributes SynchronousMachineTimeConstantReactance.modelType and SynchronousMachineTimeConstantReactance.rotorType.  <br/><b><br/></b><b>Parameter notes:</b><br/><ol>
<li>The “p” in the time-related attribute names is a substitution for a “prime” in the usual parameter notation, e.g. tpdo refers to <b>T'do</b>.</li></ol>
<b><br/></b>The parameters used for models expressed in time constant reactance form include:<br/><ul>
<li>RotatingMachine.ratedS (MVAbase)</li><li>RotatingMachineDynamics.damping (D)</li><li>RotatingMachineDynamics.inertia (H)</li><li>RotatingMachineDynamics.saturationFactor (S1)</li><li>RotatingMachineDynamics.saturationFactor120 (S12)</li><li>RotatingMachineDynamics.statorLeakageReactance (Xl)</li><li>RotatingMachineDynamics.statorResistance (Rs)</li><li>SynchronousMachineTimeConstantReactance.ks (Ks)</li><li>SynchronousMachineDetailed.saturationFactorQAxis (S1q)</li><li>SynchronousMachineDetailed.saturationFactor120QAxis (S12q)</li><li>SynchronousMachineDetailed.efdBaseRatio</li><li>SynchronousMachineDetailed.ifdBaseType</li><li>SynchronousMachineDetailed.ifdBaseValue, if present</li><li>.xDirectSync (Xd)</li><li>.xDirectTrans (X'd)</li><li>.xDirectSubtrans (X''d)</li><li>.xQuadSync (Xq)</li><li>.xQuadTrans (X'q)</li><li>.xQuadSubtrans (X''q)</li><li>.tpdo (T'do)</li><li>.tppdo (T''do)</li><li>.tpqo (T'qo)</li><li>.tppqo (T''qo)</li><li>.tc.</li></ul><p/>
Attribute
Public Float
  ks
Details:
Notes: Saturation loading correction factor (Ks) (#gt;= 0).  Used only by Type J model.  Typical Value = 0.<br/>
Public SynchronousMachineModelKind
  modelType
Details:
Notes: Type of synchronous machine model used in Dynamic simulation applications.<br/>
Public RotorKind
  rotorType
Details:
Notes: Type of rotor on physical machine.<br/>
Public Seconds
  tc
Details:
Notes: Damping time constant for “Canay” reactance.  Typical Value = 0.<br/>
Public Seconds
  tpdo
Details:
Notes: Direct-axis transient rotor time constant (T'do) (#gt; T''do).  Typical Value = 5.<br/>
Public Seconds
  tppdo
Details:
Notes: Direct-axis subtransient rotor time constant (T''do) (#gt; 0).  Typical Value = 0.03.<br/>
Public Seconds
  tppqo
Details:
Notes: Quadrature-axis subtransient rotor time constant (T''qo) (#gt; 0). Typical Value = 0.03.<br/>
Public Seconds
  tpqo
Details:
Notes: Quadrature-axis transient rotor time constant (T'qo) (#gt; T''qo). Typical Value = 0.5.<br/>
Public PU
  xDirectSubtrans
Details:
Notes: Direct-axis subtransient reactance (unsaturated) (X''d) (#gt; Xl).  Typical Value = 0.2.<br/>
Public PU
  xDirectSync
Details:
Notes: Direct-axis synchronous reactance (Xd) (#gt;= X'd).<br/>The quotient of a sustained value of that AC component of armature voltage that is produced by the total direct-axis flux due to direct-axis armature current and the value of the AC component of this current, the machine running at rated speed. Typical Value = 1.8.<br/>
Public PU
  xDirectTrans
Details:
Notes: Direct-axis transient reactance (unsaturated) (X'd) (#gt; =X''d).  Typical Value = 0.5.<br/>
Public PU
  xQuadSubtrans
Details:
Notes: Quadrature-axis subtransient reactance (X''q) (#gt; Xl).  Typical Value = 0.2.<br/>
Public PU
  xQuadSync
Details:
Notes: Quadrature-axis synchronous reactance (Xq) (#gt; =X'q).<br/>The ratio of the component of reactive armature voltage, due to the quadrature-axis component of armature current, to this component of current, under steady state conditions and at rated frequency.  Typical Value = 1.6.<br/>
Public PU
  xQuadTrans
Details:
Notes: Quadrature-axis transient reactance (X'q) (#gt; =X''q).  Typical Value = 0.3.<br/>
Object Type Connection Direction Notes
SynchronousMachineDetailed Class Generalization To