A Sliding Mode Observer Based Sensorless Vector Control of DFIG Based Wind Turbine

Autor: Noureddine Boumalha, Djillali Kouchih, Mohamed Seghir Boucherit
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Mediterranean Journal of Modeling and Simulation, Vol 10, Iss 1, Pp 1-16 (2018)
ISSN: 2335-1357
Popis: The modeling of a sliding mode observer which is used for the sensorless vector control of double fed induction generator (DFIG). The observer detects stator flux components in the phase stationary reference frame. The estimated rotor speed which is used in speed feedback loop is calculated by an adaptive observer based. The observer is adapted using a simple algorithm. Stability analysis based on Lyapunov theory is performed in order to guarantee the closed loop stability. Simulation tests under load disturbance are provided to evaluate the consistency and performance of the proposed control technique in the low and high speeds.
Databáze: OpenAIRE