An advanced low-cost sensorless induction motor drive

Jaroslaw Guzinski*, Haithem Abu-Rub, Hamid A. Toliyat

*Corresponding author for this work

Research output: Contribution to conferencePaperpeer-review

Abstract

Advanced solution for the implementation of sensorless vector control of induction motor is presented in the paper. Proposed system is based on new variables of induction motor model. The system works using vectors coordinates in a stationary αβ frame of references. A phase locked loop was used to control the angle between flux vector and stator current vector. The model variables and rotor velocity are calculated from simple equations based on steady state relationships for active and reactive powers. A current controller for current regulated PWM (CRPWM) inverter based on the simplified load model is presented. The proposed controller is based on back-emf calculation. The developed sensorless system was investigated both in simulations and experiments. Interestingly, the overall system was implemented using a simple ADMC330 microcontroller.

Original languageEnglish
Pages802-808
Number of pages7
Publication statusPublished - 2002
Externally publishedYes
Event17th Annual IEEE Applied Power Electronics Conference and Expositions - Dallas, TC, United States
Duration: 10 Mar 200214 Mar 2002

Conference

Conference17th Annual IEEE Applied Power Electronics Conference and Expositions
Country/TerritoryUnited States
CityDallas, TC
Period10/03/0214/03/02

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