Table 7 Study the extent to which the amplitude of fundamental signal (50 hz) and THD value changes in test 1 and 3.

From: Solving the problem of power ripples for a multi-rotor wind turbine system using fractional-order third-order sliding mode algorithms

 

DPC

DPC-FOTOSMC

THD (%)

Test 1

0.85

0.49

Test 3

0.80

0.47

Test 1-Test 3

0.05

0.02

(Test 1-Test 3)/Test 1

5.88%

4.08%

Amplitude fundamental signal (A)

Test 1

2267

2264

Test 3

2513

2512

Test 1-Test 3

−246

−248

(Test 1-Test 3)/Test 1

−9.79

−9.87%