Shaft power estimation in induction motor operating under unbalanced and harmonics voltages

In this work the application of a method to estimate the shaft power of induction motors operating in the presences of unbalanced and harmonics voltages is presented. The method uses the steady state equivalent circuits, with some considerations for the analysis of motor performance, fed with unbala...

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Autores:
Sousa Santos, Vladimir
Viego, Percy Rafael
Gómez, Julio Rafael
Quispe, Enrique Ciro
Balbis Morejon, Milen
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
eng
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/4215
Acceso en línea:
http://hdl.handle.net/11323/4215
https://repositorio.cuc.edu.co/
Palabra clave:
Equivalent circuits
Harmonic analysis
Induction motors
Industrial power systems
Parameter estimation
Power quality
Unbalanced voltage
Circuitos equivalentes
Análisis armónico
Motores de induccion
Sistemas de potencia industriales
Estimación de parámetros
Calidad de potencia
Voltaje desequilibrado
Rights
openAccess
License
Attribution-NonCommercial-ShareAlike 4.0 International
Description
Summary:In this work the application of a method to estimate the shaft power of induction motors operating in the presences of unbalanced and harmonics voltages is presented. The method uses the steady state equivalent circuits, with some considerations for the analysis of motor performance, fed with unbalanced and harmonic voltages. The parameters of circuits are determined with low invasiveness, by applying a Bacterial Foraging Algorithm as technique of evolutionary search. With this, the shaft power can be estimated at any operating point. The method was tested in a 12.6 kW motor working in an industrial power supply grid, with harmonics and unbalanced voltage.