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EDSA Induction Motor Parameter Estimation

EEDSA’s Induction Motor Parameter Estimation program provides an estimate of equivalent circuit parameters for induction motors. This estimate is useful for motor starting or re-acceleration performance simulation studies.

The estimation is based on data that are readily available from the manufacturer, or can be obtained from field tests. Estimated parameters include the resistance and reactance representing the stator, rotor and magnetizing branch.

Parameter estimation is based on an extremely robust optimization technique, sequential augmented Lagrangian optimization algorithm.) It has great flexibility to handle constant and finds the best possible motor equivalent circuit parameters to minimize the difference between specified motor performance data (published or test results) and the corresponding performance parameters of the equivalent circuit.

   
   
 
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Accurate and powerful plotting interface
(IEC 61363 Std.)
     


     
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Copyright 2008 EDSA Micro Corporation. All rights reserved. "EDSA," "Paladin," and "Power Analytics" are trademarks of EDSA Micro Corporation. All other trademarks, names, logos are the property of their respective holders. EDSA gratefully acknowledges governmental and regulatory agencies whose names, photos, logos, award programs, or certification programs are listed herein; such use does not constitute their endorsement of EDSA or its products by these agencies.
   
   
   
   
     
    Product Summary:
     
   
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
 
 
 
 
     
   
 
   
 
 
Copyright 2008 EDSA Micro Corporation. All rights reserved. "EDSA," "Paladin," and "Power Analytics" are trademarks of EDSA Micro Corporation. All other trademarks, names, logos are the property of their respective holders. EDSA gratefully acknowledges governmental and regulatory agencies whose names, photos, logos, award programs, or certification programs are listed herein; such use does not constitute their endorsement of EDSA or its products by these agencies.
   
   
   
   

     
             

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     
    Key Program Features:
    The analysis provides an estimate of the equivalent circuit parameters for induction motors. The estimated pparameters are:
     
  R1 Stator Resistance (Ω);
  X1 Stator Reactance (Ω);
  R2 Rotor Resistance (Ω);
  X2 Rotor Reactance (Ω);;
  RM Magnetizing Branch Resistance (Ω);
  XM Magnetizing Branch Reactance (Ω);
  CR Rotor Resistance Cage Factor (dimensionless);
  CX Rotor Reactance Cage Factor (dimensionless).
     
     
     
     
 
     
     
 
     
     

 

     
    The Induction Motor Parameter Estimationprogram is associative with the following EDSA programs:
    • Motor Starting program;
• Advanced Transient program;

   
 
   
 
 
Copyright 2008 EDSA Micro Corporation. All rights reserved. "EDSA," "Paladin," and "Power Analytics" are trademarks of EDSA Micro Corporation. All other trademarks, names, logos are the property of their respective holders. EDSA gratefully acknowledges governmental and regulatory agencies whose names, photos, logos, award programs, or certification programs are listed herein; such use does not constitute their endorsement of EDSA or its products by these agencies.