Table 4 The optimum set of controllers gains.

From: GWO and WOA variable step MPPT algorithms-based PV system output power optimization

Algorithm

m

y

GWO

Test 1

-0.015

-0.001

Test 2

-0.0016

-0.000

Test 3

-0.019

-0.0042

Test 4

-0.018

-0.0052

WOA

Test 1

-0.016

-0.0049

Test 2

-0.02

-0.0012

Test 3

-0.005

-0.0016

Test 4

-0.0180

-0.0013