Table 5 %THD.

From: Optimal design of hybrid green energy powered reduced switch converter based shunt active power filter using horse herd algorithm

Controller

Case1

Case2

Case3

Without SHAPF

21.25

16.65

28.32

PIC with SRF

4.87

4.06

4.66

PIC with pq

4.63

4.24

4.74

GA

4.24

4.13

4.24

BBO

3.86

3.89

4.31

14 PIC

4.01

–

–

20 Neuro Fuzzy

3.73

–

–

21 Fuzzy sliding mode

3.47

–

–

HHOA

3.69

3.76

4.00