Title :
An integration algorithm for induction motor stator flux estimation with DC offset compensation
Author :
De Freitas, Isaac Soares ; De Sena, Alexander Patrick Chaves ; Silva, Simplicio Arnaud da ; Salvadori, Fabiano ; De Carvalho, Flavio Gomes ; Jacobina, Cursino Brandão
Author_Institution :
Dept. de Eng. Eletr., Univ. Fed. da Paraiba, João Pessoa, Brazil
Abstract :
This paper presents an integration algorithm for induction motor stator flux estimation. The proposed algorithm is able to solve the problems associated with pure integrators and operates over a wide speed range. The estimated and the actual stator flux are indirectly compared by using the estimated electromagnetic torque and the measured load torque.
Keywords :
induction motors; integration; magnetic flux; stators; torque; DC offset compensation; electromagnetic torque; induction motor stator flux estimation; integration algorithm; load torque; Electromagnetics; Estimation; Induction motors; Inverters; Stators; Torque; Torque measurement; Motor drive; flux estimation; sensorless drive;
Conference_Titel :
Power Electronics Conference (COBEP), 2011 Brazilian
Conference_Location :
Praiamar
Print_ISBN :
978-1-4577-1644-7
Electronic_ISBN :
2175-8603
DOI :
10.1109/COBEP.2011.6085249