학술논문

The implementation of direct virtual torque control and direct power control for DFIG in wind energy system using DSpace 1103
Document Type
Conference
Source
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Power Electronics and Drive Systems (PEDS), 2011 IEEE Ninth International Conference on. :884-888 Dec, 2011
Subject
Power, Energy and Industry Applications
Components, Circuits, Devices and Systems
Stators
Rotors
Mathematical model
Vectors
Wind turbines
Reactive power
Induction generators
Language
ISSN
2164-5256
2164-5264
Abstract
This paper proposed an experimental approach to DVTC and DPC control algorithms for Wind-Turbine System - DFIG using the DSpace software 1103 in conjunction with Matlab/Simulink. The algorithms for controlling rotor-side converter (RSC) of a doubly-fed induction generator (DFIG) system include direct power control (DPC) strategy for controlling power flow and direct virtual torque control (DVTC) strategy for synchronizing DFIG with grid. There is no proportional-integral (PI) regulator in both of strategies. The essence of two strategies is selection appropriate voltage vectors on the rotor-side converter. The experimental results on a 1.5-kW machine are shown to validate this approach.