Table 13 Study of the change in the amplitude value of the fundamental (50 Hz) and THD for both techniques (first and third tests).
From: Power regulation of variable speed multi rotor wind systems using fuzzy cascaded control
Strategies | |||
|---|---|---|---|
DPC-PI strategy | CFPC-PWM technique | ||
THD (%) | Test 1 | 0.28 | 0.21 |
Test 3 | 1.08 | 0.57 | |
Test 3—Test 1 | 0.80 | 0.36 | |
Ratios | 74.07% | 63.15% | |
Amplitude value of the fundamental (A) | Test 1 | 389.50 | 389.80 |
Test 3 | 2463 | 2424 | |
Test 3—Test 1 | 2073.49 | 2034.20 | |
Ratios | 84.18% | 83.91% | |