Table 6 Transient response of proposed and different controllers.

From: Performance analysis of DC-DC Buck converter with innovative multi-stage PIDn(1+PD) controller using GEO algorithm

Algorithm-controller

Overshoot (%) × 10–3

Rise time (s) × 10–8

Settling time (s) × 10–8

Peak time (s) × 10–8

GEO-PIDn(1+PD) (Proposed)

0

6.44 × 10–6

11.5 × 10–6

21.5 × 10–6

OCSANM-FOPID46

0

26.019

46.320

86.727

CSA-FOPID46

0

26.023

46.353

86.718

LFDSA-FOPID48

0

35.06

62.519

116.81

IHGS-FOPID49

0

28.51

50.763

95.022

HHO-FOPID50

0

43.528

77.523

145.06

AEONM-PID40

0

61.54

109.7

205

AEO-PID40

7.031

64.57

114.3

215.8

PSO-PID40

5.159

74.06

130.6

248.0

DE-PID40

1.872

69.76

123.5

233.1

SA-PID19

0

78.26

139.4

260.8

WOA-PID19

2.062

67.68

119.6

226.3

WOSAT-PID19

0

61.37

109.4

204.5

HHO-PID50

0

61.11

108.9

203.6

GA-PID51

7.864

78.24

138.4

261.5

  1. Significant values are in [bold].