ROBUST SPEED CONTROL OF AN A.C. MOTOR WITH FIELD WEAKENING | ||||||
Author(s) | P. Feller | |||||
Abstract | Using a stator current controller with a complete decoupling of both components allows to superpose independent flux and speed controllers. In case of field weakening, the dynamic behaviour of the speed control circuit is depending on the rotor flux value. In order to avoid the development of an adaptative controller, a robust speed controller based on a state feedback control structure is developped to keep a good dynamic behaviour for a large variation of the flux. | |||||
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Type | Members Only | |||||
Date | Last modified 2021-03-11 by System | |||||
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