전력분야 수소에너지 이용 및 향후 전망 - kea.kr

1 1.. 10 , . , .. , 2014 September + 31 Special And+Special Issues _ 1 . , 2 ..2. (70%), .. 2 , ( 1 ).

2 [ 1] .. , . , , 1/10 . , (energy carrier) . 3.. [ 2] [ 1] 1. Coal : C/H = Approx. EnergyHydrogenUtilizationSTORAGEM+1/2H2 MHENERGYP roduction2H2o - 2H2O O2 ENERGYFuelH2H2O2O2H2OO2H2 SUNE nvironmentHydrogenProductionPrimary RenewableEnergy SourceWaterWaterHydrogenHydrogenOxygenOx ygenStorageTransport2. Oil : C/H = Approx. Natural Gas : C/H = Hydrogen : C/H = + Journal of the Electric World / Monthly MagazineSpecial And+Special Issues _ 1.

3 , , . , , . , , , . , , , , , , . , , . Carbon Nano structure . , , Steam turbine , (Catalytic Combustion) . Heat Pump, Secondary Battery . [ 2] ( ) Bio DME CO2 , LH2, CNT Super Capacitor CO2CO2 / 2014 September + 33.

4 [ 3] 2040 CO2 .. , , . 20.

5 [ 3] ( : WHEC 2014) (FCV) ( , - ) (ENE FARM) 34 + Journal of the Electric World / Monthly MagazineSpecial And+Special Issues _ 14.. , , , . , , . Hydrogen Electric Economy.

6 , , , , . [ 4] . [ 1] . [ 4] ( : WHEC 2014)Increase of the electrical efficiencyand durability of low cost FCs usedfor power productionFeed to electricity gridResidential CHPI ndustrial applicationsTransportReduce the use of critical raw materialsBy-procuct fromChemical IndustryIncrease the energy efficiency oflow cost production of hydrogenfrom water electrolysis andrenewable sourceslarge scale use hydrogen tosupport integration of renewableenergy sources into the energysystemsMethanisation feed to natural gas gridNatural gas, biogas, coal, biomassRenewable generation, storage and 'buffering'Existing natural gas, electricity and transport infrastructuresReduction of production costs oflong lifetime FC systems to beused in transport applications2014 September + 35.

7 Power to Gas(P2G) .. 25% 2050 50% . , . [ 5] Vattenfall 2030 . 2030 1,000 GWh , . 50 [ 5] Vattenfall 2030 [ 1] 3-Generation (H2 ) (PV & Wind) Backup UPS -- [MW]35,00030,00025,00020,00015,00010,000 5,00001,000 GWh= 1,400,000,000m3(water)= 115*Goldisthal= 370,000,000m3(Air)= 1,500*Hundorf= 500,000m3(Hydrogen) GWhTotal Pumped HydroCompressed Air (Humtort)Potential charge and discharge periodsChargeestimated wind power 2030(4 2008)

8 Load 200823 Jan24 Jan25 Jan26 Jan27 Jan28 Jan29 Jan30 Jan31 Jan01 Feb02 Feb03 FebDischargeLoad curve and wind power in the Vattenfall grid( )36 + Journal of the Electric World / Monthly MagazineSpecial And+Special Issues _ 1 . , . , OFF .. , P2G . , , , [ 6] P2G(Power To Grid) [ 7] V2G [ : KIST (2014)]POWER GRIDO xygenOptionalRefuelingstationsPOWER-TO-M OBILITYPOWER-TO-CHEMICALE lectric vehiclePetroleum productsAmmoniaFuel cell electricvehicleInternal combustionengine vehicleNatural gas vehicleUpgraded &synthetic fuelsBlendedgasRefineriesChemical plantsWaterPOWER-TO-GASI njection of hydrogen inthe natural gas gridLPGH2 EVH2 EVH2 EVH2 EVH2 EVH2 EVVPP-V2 GGridV4G (Vehicles for Grid)VESS-V2GH2 EVH2 EVH2 EVH2 EVBEVBEVLFG( ) CarboncaptureCO2 POWER-To-POWERWind turbineSolar PVFuel cellsMethanationElectrolysisHydrogenstor ageGAS GRIDC ombustionturbinesSURPLUS2014 September + 37 , ( 6 ).

9 Mainz Wind-Hydrogen-System , 2MW PEM Electrolyser Demo 2015 (Dr. K. Bonhof, WHEC 2014, ). V2G .. , ESS(Energy Storage System) . V2G(Vehicle to Grid) . HV2G . EV , 1 100kWh/day 300 30 MWh/day . [ 7] V2G . 5. 930 N (130 ) . 15% . , 1%.

10 , , . On-site . 83 14 3 . 1990 2013 1,000 . 550 . 2020 39 (Pike Research), 1 8,000 . 168 ( , 2013). 2013 ( , 24 ), ( ) 127MW , 60MW . 300MW , 2015 . 38 + Journal of the Electric World / Monthly MagazineSpecial And+Special Issues _ 1[ 9] [ : (2014)][ 8] [ : (2014)]Currently total under operationat 17 sites(2013)MOU Completed : 115MW at 5 Power: at 15 sitesBuildings: 200kW at 2 , POSCOI lsanEW , KyoungiGreen EnergyDaeguTCS1 Pohang POSCOU lsanEW ElectricBusanBS EngineeringBusanBFCY eosuMPCPOSCOIPPD istributedGenerationBuildingJeonjuHS HoldingsBoryungMid ElectricDangjinGS EPSG unsanNatura PowerInchonPOSCOU nder Construction : at 3 Power Company(Incheon): (Samchuck) : 300kWSK E&S(GoDuk) : 20 MWThe scale becomes larger as the demandfor RPS continues to at Whaseong15-100MW scale being planned at 9 places.