Electrical MachinesEngineering Software Tutorials

VECTOR FIELDS OPERA

Cogging torque calculation of a DC motor

I recently tried VECTOR FIELDS OPERA V12 and did a simple 2D cogging torque calculation of a DC motor. The calculation is fast and the modeling is convenient. The functions are similar to those of ANSOFT and INFOLYTICA series software. Since there is no comparison with the experiment, the accuracy cannot be commented

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DC motor model and B-field diagram
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B Vector


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Magnetic lines of force




 

 

 

 

 

 

 

 

H Field Diagram


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COGGING TORQUE CURVES




 

 

 

 

 

 

 

Air gap B value


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Synchronous motor simulation results (example)
B field diagram




 

 

 

 

 

 

 

Vector potential diagram




 

 

 

 

 

 

 

 

B Vector

 


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Three-phase current




Torque curve




Speed ​​Curve




Displacement curve


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