: Public abstract Class
Created: 02/24/2009 04:50:15 PM
Modified: 06/24/2012 04:48:49 PM
Project:
Advanced:
Asynchronous machine whose behavior is described by reference to a standard model expressed in either time constant reactance form or equivalent circuit form <font color="#0f0f0f">or by definition of a user-defined model.</font><br /></p><p><br /></p><p><b>Parameter Notes:</b><br /></p><p><ol><li>Asynchronous machine parameters such as <b>Xl, Xs</b> etc. are actually used as inductances (L) in the model, but are commonly referred to as reactances since, at nominal frequency, the per unit values are the same. However, some references use the symbol L instead of X. </li><br /></p><p><li>The following attributes from Wires::RotatingMachine are used for asynchronous machine dynamics modeling:</li><br /></p><p></ol><ul><li>.ratedS (<b>MVAbase)</b></li><br /></p><p></ul><ul><li>.inertia (<b>H</b>)  Typical Value = 3.0</li><br /></p><p></ul><ul><li>.damping (<b>D</b>)  Typical Value = 0.0             </li><br /></p><p></ul><ul><li>.saturationFactor (<b>S1</b>)  Typical Value = 0.02 (defined by S(E1) in the SynchronousMachineSaturationParameters diagram)</li><br /></p><p></ul><ul><li>.saturationFactor120 (<b>S12</b>)   Typical Value = 0.12 (defined by S(E2) in the SynchronousMachineSaturationParameters diagram)</li><br /></p><p></ul><ul><li>.statorLeakageReactance (<b>Xl</b>)  Typical Value = 0.15</li><br /></p><p></ul><ul><li>.statorResistance (<b>Rs</b>)  Typical Value = 0.005.</li><br /></p><p></ul><br /></p>
Element Source Role Target Role
AsynchronousMachine
Class  
Name: AsynchronousMachineDynamics
Asynchronous machine dynamics model used to describe dynamic behavior of this asynchronous machine.
Name: AsynchronousMachine
Asynchronous machine to which this asynchronous machine dynamics model applies.
Details:
 
Element Source Role Target Role
TurbineGovernorDynamics
Class  
Name: TurbineGovernorDynamics
Turbine-governor model associated with this asynchronous machine model.
Name: AsynchronousMachineDynamics
Asynchronous machine model with which this turbine-governor model is associated.
Details:
 
WindGenType1or2IEC
Class  
Name: WindGenType1or2IEC
Wind generator type 1 or 2 model to which this asynchronous machine model is associated.
Name: AsynchronousMachineDynamics
Asynchronous machine model with which this wind generator type 1 or 2 model is associated.
Details:
 
MechanicalLoadDynamics
Class  
Name: MechanicalLoadDynamics
Mechanical load model associated with this asynchronous machine model.
Name: AsynchronousMachineDynamics
Asynchronous machine model with which this mechanical load model is associated.
Details:
 
Tag Value
GUIDBasedOn {3459C70D-B2B9-4da0-93C9-AEC975B7B46C}
Details:
 
Object Type Connection Notes
AsynchronousMachineUserDefined Class Generalization  
AsynchronousMachineEquivalentCircuit Class Generalization  
AsynchronousMachineTimeConstantReactance Class Generalization  
IdentifiedObject Class Generalization