Parameter Variation

%

Change

Controller

Performance Index

Settling Time (Ts) in sec

ISE

IAE

ITAE

ΔF1

ΔF2

ΔF3

Case A

10%

load change in area 1

Conv PI

687.2543

2.4023e+04

4.8761e+05

113.30

94.29

110.9

GA PI

149.1328

5.0897e+03

5.5266e+04

40.95

70.59

69.76

PSO PI

146.5642

4.9364e+03

6.9875e+04

23.18

49.43

53.44

BAT PI

156.8874

5.0013e+03

3.8638e+04

20.63

20.87

21.72

ALO PI

149.0129

4.2245e+03

2.9450e+04

16.45

17.03

17.81

20%

load change in area 1

Conv PI

2.5796e + 003

4.5427e+004

8.7791e+005

116.4

86.23

111.4

GA PI

598.5967

1.0471e+004

1.0981e+005

61.12

49.66

52.87

PSO PI

589.3889

1.0487e+004

1.5803e+005

54.43

94.19

79.20

BAT PI

653.4579

1.0627e+004

7.4717e+004

42.39

36.34

41.10

ALO PI

598.5334

8.7707e+003

6.1928e+004

21.87

18.83

18.35