Table 5 Study the extent to which the THD value changes in the two tests.

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 2

1.69

1.16

Test 2-Test 1

0.84

0.67

(Test 2-Test 1)/Test 2

49.70%

57.76%

Amplitude fundamental signal (A)

Test 1

2267

2264

Test 2

2367

2314

Test 1-Test 2

+ 100

+ 50

(Test 1-Test 2)/Test 1

4.22%

2.16%