Table 9 Effect study change of fundamental signal (50 Hz) amplitude and THD current in the third test compared to the first test.

From: Management of power in single rotor wind turbine systems using fuzzy controller based on fractional order error approaches

 

DPC-FL approach

DPC-FOE-FL approach

Amplitude of fundamental signal (50 Hz)

Test 1

2.790 A

2.785 A

Test 3

3.419 A

3.409 A

Test 3 – Test 1

 + 0.629

 + 0.624

Ratios (%)

18.40

18.30

THD (%)

Test 1

0.71

0.42

Test 3

0.62

0.38

Test 3 – Test 1

−0.09

−0.04

Ratios (%)

−12.68

−9.52