Indirect field orientation for induction motors without speed sensor

C. C. De Azevedo, C. B. Jacobina, L. A.S. Ribeiro, A. M.N. Lima, A. C. Oliveira

Research output: Contribution to conferencePaperpeer-review

17 Scopus citations

Abstract

This article investigates a modified indirect field oriented control strategy that employs a direct estimation of the frequency of the rotor flux vector. The estimate of the frequency of the rotor flux vector is obtained from the directly measurable stator currents and voltages, and is completely independent of the rotor resistance. The proposed scheme can be used in applications where there is no need for speed control or simply to insure the independency of rotor resistance. Experimental results are presented and demonstrate the performance, correctness and feasibility of the proposed methodology.

Original languageEnglish
Pages809-814
Number of pages6
StatePublished - 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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