Table 2 Controller gains and performance metrics for the best-compromise solution from POS for the position control of the DC Motor.

From: Multi-objective optimal synthesis of robust control systems for plants exhibiting non-minimum phase and integrating behaviour

 

\(\:{\varvec{x}}_{1}\)

\(\:{\varvec{x}}_{2}\)

\(\:{\varvec{x}}_{3}\)

\(\:{\varvec{x}}_{4}\)

\(\:{\varvec{x}}_{5}\)

Proportional Gain \(\:{K}_{P}\)

0.217

0.221

0.209

0.222

0.226

Integral Gain \(\:{K}_{I}\)

0.000681

0.000743

0.00072

0.000693

0.000729

Derivative Gain \(\:{K}_{D}\)

4.67

4.42

4.55

4.47

4.39

Derivative Filter \(\:N\)

451

432

436

443

422

Rise Time (sec.)

0.2327

0.2279

0.2419

0.2273

0.222

Settling Time (sec.)

0.4222

0.4135

0.4388

0.4124

0.4028

Overshoot %age

0.0232

0

0

0

0.0083

Steady State Error

0

0

0

0

0

Peak Sensitivity

1.0935

1.095

1.0909

1.0952

1.0968

Peak Complementary Sensitivity

1.0002

1.0002

1.0002

1.0002

1.0002