Gasa Island Microgrid in Southern Korea

Island · Operational

Battery system: 3.2MWh

PCS: 1.25MW (1MW : Frequency & Voltage control , 250kW: Back-up Power)

Wind Power: 400kW

Solar: 320kW

Commissioning: 2014.10

Application: Renewable Enhancement, Reduce Diesel Generator

Residence: 286 people , 168 house

Diesel Power Capacity : 300kW

Average Load: 95kW Peak Load: 173kW

EMS: Automatic control

100 % Renewable Island

Budget: $10M

Frequency maintain ratio(0.2sec sampling)
Previous(Diesel power plant) : 57% – Today (MicroGrid) : 100%

 Optimal combination of DG and evaluation of economic feasibility  System analysis and optimal location of DG Generation control, emergency control, load control, etc. Operation manual, emergency operation manual Verify technology based on DG capacity combination Build infrastructure for commercialization through site optimization [Before MG technology] Demonstration Develop EMS and operating technology Develop engineering process Wind Fresh ESS water House House PV

Organizations Involved

Location

Gasadogunghang-gil, Jindo-gun, Jeollanam-do, South Korea

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