Table 12 Optimal controllers’ settings for the LFC loop in the first and second area.

From: A hybrid fuzzy-PIDD² control strategy for coordinated LFC and AVR in renewable-integrated multi-area power systems

Controller

Optim.

Algorithm

\(\:{LFC|}_{Area1}\)

\(\:{LFC|}_{Area2}\)

KP

KI

KD1

N1

KD2

N2

KE

KCE

KP

KI

KD1

N1

KD2

N2

KE

KCE

PID

PSO

0.1

0.1

0.1

0.3

-

-

-

-

17.4

0.2

0.2

1.4

-

-

-

-

PID

GTO

0.1

0.6

0.6

0.5

-

-

-

-

0.1

0.2

0.5

0.2

-

-

-

-

PID

MPA

3.2

2.0

1.7

0.9

-

-

-

-

86.2

1.9

1.9

0.3

-

-

-

-

PIDD²

PSO

100.0

2.0

2.0

2.0

10.0

100.0

-

-

100.0

2.0

2.0

2.0

10.0

100.0

-

-

PIDD²

GTO

99.6

2.0

2.0

0.1

10.0

100.0

-

-

100.0

2.0

2.0

0.2

1.9

100.0

-

-

PIDD²

MPA

100.0

2.0

0.3

2.0

10.0

100.0

-

-

99.8

2.0

1.0

1.9

10.0

99.8

-

-

FPIDD²+PIDD²

PSO

100.0

2.0

1.0

2.0

6.4

100.0

2.0

0.1

44.0

2.0

2.0

0.7

9.6

75.4

1.1

0.1

FPIDD²+PIDD²

GTO

100.0

2.0

0.7

2.0

7.1

0.1

2.0

0.1

100.0

2.0

2.0

2.0

10.0

100.0

2.0

0.0

FPIDD²+PIDD²

MPA

80.1

2.0

2.0

2.0

9.9

100.0

2.0

0.1

44.8

2.0

2.0

0.4

10.0

99.1

2.0

0.1