STABILITY ANALYSIS OF MRASSCC SPEED ESTIMATOR IN MOTORING AND REGENERATING MODE
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Oct 27, 2017
About this article
Published Online: Oct 27, 2017
Page range: 113 - 131
Received: Jul 14, 2016
Accepted: Aug 08, 2016
DOI: https://doi.org/10.5277/ped160207
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
This paper deals with the stability analysis of MRAS current speed estimator in a motoring and regenerating mode. The unstable operating points of the estimator, mainly in a regenerating mode are widely discussed. The expanded version of the estimator MRASCC is proposed to provide its stability in the whole operating range. The new correction coefficients for two analyzed stabilization methods are proposed. Finally, simulation results confirming the theoretical analysis are presented