Frequency Deviations (pu HZ)

Controller

Area

Overshoots (MW)

Undershoot (MW)

Settling time (secs)

Change in Load (+)

Change in Load (+)

Change in Load (+)

10%

20%

30%

10%

20%

30%

10%

20%

30%

HCPSO

1

0.3656

0.538

0.7104

−0.391

−0.473

−0.555

15

16

16

2

0.4806

0.6643

0.848

−0.367

−0.504

−0.641

14

17

15

3

0.5726

0.8038

1.035

−0.718

−0.87

−1.022

16

17

18

RCGA

1

0.1285

0.0889

0.0493

−0.342

−0.484

−0.626

19

19

19

2

0.2215

0.295

0.3685

−0.379

−0.477

−0.575

21

21

23

3

0.2282

0.2883

0.3484

−0.701

−0.833

−0.965

26

26

26

ANN

1

0.0177

0.0354

0.0531

−0.632

−0.79

−0.948

31

32

31

2

0.4806

0.9579

1.4352

−0.752

−0.922

−1.092

33

33

33

3

0.0283

0.0543

0.0803

−0.859

−1.041

−1.223

28

31

30

ANFIS

1

0.2146

0.2531

0.2916

−0.489

−0.584

−0.679

14

14

15

2

0.0414

0.0272

0.013

−0.131

−0.04

0.051

13

13

13

3

0.2489

0.2122

0.1755

-0.327

-0.326

-0.325

12

12

12