Research Article

A Proposed Supercapacitor Integrated with an Active Power Filter for Improving the Performance of a Wind Generation System under Nonlinear Unbalanced Loading and Faults

Figure 18

Performance during a three-line-to-ground fault. (a) The AC voltage at B575, (b) the DC voltage of the APF capacitor, (c) the load active power, (d) the load reactive power, (e) the DC-link voltage of the back-to-back converter, (f) the total active power of the wind farm, and (g) the total reactive power of the wind farm.
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(b)
(c)
(d)
(e)
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(g)