Table 3 Optimized controller gains for the test system Scenario A.

From: Forward-thinking frequency management in islanded marine microgrid utilizing heterogeneous source of generation and nonlinear control assisted by energy storage integration

Techniques

Kp1

Ki1

Kd1

λ1

Kp2

Ki2

Kd2

λ2

µ2

CCMGO PD–PID [Studied]

0.001

0.001

0.001

0.001

0.499

CCMGO PID [Studied]

1.000

1.000

0.444

CCMGO FOPI–FOPID [Studied]

0.010

0.010

0.093

1.000

0.032

0.010

1.000

0.128

CCMGO FOPID [Proposed]

2.000

2.000

1.428

0.900

0.543