1. Flux observer for induction machine control. Part II - Robust synthesis and experimental implementation
- Author
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B. Robyns, B. Semail, E. Delmotte, and J. P. Hautier
- Subjects
Electric motor ,Induction machine ,Control theory ,Robustness (computer science) ,Computer science ,Condensed Matter Physics ,Flux observer ,Instrumentation ,Closed loop ,Electronic, Optical and Magnetic Materials ,Machine control - Abstract
This paper proposes an approach to determine the gain of closed loop flux observer for an induction machine with respect to robustness and stability criteria. In the companion paper, a sensitivity analysis of flux observer has pointed out the influence of the sampling rate and the parameters mismatch. From this study, an accurate observer can be deduced. The analytical results are checked experimentally, in steady state and during transients. For that aim, an experimental rig has been installed. This paper deals also with a new description of the induction machine drive thanks to Causal Informational Graph. This description is useful for the simulation and for the implementation of the experimental rig.
- Published
- 2001
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