Control Method

HVDC Interconnection Line

Battery

Case 1

Constant power transmission

(fixed at 30 MW)

Stand-by (No control)

Case 2

Dead Band control

Stand-by (No control)

Case 3

Fuzzy PD control

Coordinated control

Case 4

Fuzzy PD control with energy balancing control (using gain I)

Coordinated control with energy balancing control (using gain I)

Case 5

Fuzzy PD control with energy balancing control (using gain II)

Coordinated control with energy balancing control (using gain II)

Case 6

Fuzzy PD control with energy balancing control (using Variable Dead Band)

Coordinated control with energy balancing control (using Variable Dead Band)