Table 2 Membership function parameters of input (∆P) before and after the PSO/GA.

From: MPPT algorithm based on metaheuristic techniques (PSO & GA) dedicated to improve wind energy water pumping system performance

MF

P1

P2

P3

P4

P5

P6

P7

Before PSO/GA

− 1.000

− 0.670

− 0.340

0.000

0.3400

0.670

1.000

After PSO

− 0.500

− 0.373

− 0.166

− 0.125

0.0100

0.248

0.468

After GA

− 0.518

− 0.361

− 0.315

− 0.166

0.0373

0.212

0.423

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