Comparison of Stabilization Methods for V/f controlled Induction Motor Drive System

Konferenz: PCIM Europe 2014 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
20.05.2014 - 22.05.2014 in Nürnberg, Deutschland

Tagungsband: PCIM Europe 2014

Seiten: 8Sprache: EnglischTyp: PDF

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Autoren:
Liu, Yaqiong; Piepenbreier, Bernhard (Friedrich-Alexander-University of Erlangen-Nuremberg, Chair of Electrical Drives and Machines, Cauerstr. 9, 91058 Erlangen, Germany)

Inhalt:
This paper investigates a study of different stabilization methods for open-loop controlled induction machines. Many approaches of stabilization were proposed, which were almost exclusively based on the same principle: the stator current derivative feedbacks to the stator voltage. In this paper, the feasible types of feedback are discussed and the optimal solution can be found by utilizing a new analytical procedure. A comparison is given with roots loci study. The result of the analysis is proved with experiment.