Induction motor drive with field-oriented control and speed estimation using feedforward neural network

Autor: Petr Palacky, Jan Strossa, Jakub Baca, Daniel Kouril
Rok vydání: 2020
Předmět:
Zdroj: 2020 21st International Scientific Conference on Electric Power Engineering (EPE).
DOI: 10.1109/epe51172.2020.9269215
Popis: The paper presents the results of our research on the use of artificial neural networks for sensorless control of induction motor drives. A feedforward artificial neural network with one hidden layer was designed and trained offline to act as a model of induction motor, which directly provides the actual speed of a drive. The model was subsequently incorporated in the field-oriented control scheme, where it fully replaces an incremental encoder. The presented solution was tested out using an experimental drive equipped with a 2.2 kW induction machine and controlled by a control system which is based on the TMS320F28335 digital signal controller. The obtained experimental results show a high level of accuracy in the low speed range.
Databáze: OpenAIRE