Journal of Electrical and Computer Engineering / 2018 / Article / Fig 8

Research Article

Power Extraction Control of Variable Speed Wind Turbine Systems Based on Direct Drive Synchronous Generator in All Operating Regimes

Figure 8

Simulation of the WFS in normal operation and using backstepping strategy.
(a) Wind speeds (m/s)
(b) Pitch angles (in degree)
(c) Coefficient of power,
(d) Speed of DDSGs (rd/s)
(e) Speed of DDS1 (rd/s)
(f) Total power extracted (W)
(g) Quadrature current component of DDSG1 (A)
(h) Direct current component of DDSG1 (A)

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.