<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Paper analyzes the influence of various design parameters on torque of permanently split capacitor motor. Motor analytical model is derived and it is used for calculating the performance characteristics of basic motor model. The acquired analytical model is applied in optimization software that uses genetic algorithms (GA) as an optimization method. Optimized motor model with increased torque is derived by varying three motor parameters in GA program: winding turns ratio, average air gap flux density and motor stack length. Increase of torque has been achieved for nominal operation but also at motor starting. Accuracy of the derived models is verified by Simulink. The acquired values of several motor parameters from transient characteristics of Simulink models are compared with the corresponding values obtained from analytical models of both motors, basic and optimized. Numerical analysis, based on finite element method (FEM), is also performed for both motor models. As a result of the FEM analysis, magnetic flux density in motor cross-section is calculated and adequate conclusions are derived in relation to core saturation and air gap flux density in both motor models.</p></abstract>

Paper analyzes the influence of various design parameters on torque of permanently split capacitor motor. Motor analytical model is derived and it is used for calculating the performance characteristics of basic motor model. The acquired analytical model is applied in optimization software that uses genetic algorithms (GA) as an optimization method. Optimized motor model with increased torque is derived by varying three motor parameters in GA program: winding turns ratio, average air gap flux density and motor stack length. Increase of torque has been achieved for nominal operation but also at motor starting. Accuracy of the derived models is verified by Simulink. The acquired values of several motor parameters from transient characteristics of Simulink models are compared with the corresponding values obtained from analytical models of both motors, basic and optimized. Numerical analysis, based on finite element method (FEM), is also performed for both motor models. As a result of the FEM analysis, magnetic flux density in motor cross-section is calculated and adequate conclusions are derived in relation to core saturation and air gap flux density in both motor models.

Permanently split capacitor motor-study of the design parameters

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Permanently split capacitor motor-study of the design parameters"}

Paper analyzes the influence of various design parameters on torque of permanently split capacitor motor. Motor analytical model is derived and it is used for...

Permanently split capacitor motor-study of the design parameters

Pubblicato online: 28 nov 2017

Pagine: 339 - 348

Ricevuto: 23 apr 2017

DOI: https://doi.org/10.1515/jee-2017-0065

Parole chiave
permanently split capacitor motor, parametric analysis, genetic algorithms, transient characterisitcs, finite elements method

© 2017 Vasilija Sarac et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Permanently split capacitor motor-study of the design parameters

Pubblicato online: 28 nov 2017

Pagine: 339 - 348

Ricevuto: 23 apr 2017

DOI: https://doi.org/10.1515/jee-2017-0065

Parole chiavepermanently split capacitor motor, parametric analysis, genetic algorithms, transient characterisitcs, finite elements method

© 2017 Vasilija Sarac et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
permanently split capacitor motor, parametric analysis, genetic algorithms, transient characterisitcs, finite elements method