Table 6 Optimization techniques time indices response using PID controller.

From: Enhancement of AVR system performance by using hybrid harmony search and dwarf mongoose optimization algorithms

Optimization method

Ka

Kd

Kp

Ki

α

β

Maximum overshoot

Rise time (sec.)

Settling time (sec.)

HS-DMOA-PIDA

129.207

527.119

905.561

356.811

508.905

890.241

1

0.273

0.932

HSA-PIDA[6]

143.256

520.545

845.675

360.278

565.45

970.784

1

0.313

1.16

LUS-PIDA[6]

149.096

486.846

783.442

447.048

552.567

919.971

1.0320

0.322

2.73

TLBO-PIDA[6]

150

550

850

421.6

550

900

1.002

0.273

1.06

HS-DMOA-PID [6]

N/A

0.2009

1.0040

0.3347

N/A

N/A

1.08

0.3

1.1