SOFCの現状と課題 - nedo.go.jp

1 SOFC .. 2019/06/21. (FCCJ). WG SOFC SWG.. 2. SOFC .. 600~900 . LaFeO3 ESC).. ZrO2, CeO2 O2- ASC). Ni-ZrO2 .. SOFC MSC).. PEFC PAFC MCFC SOFC.. 45 65%).. H+ H+ CO32- O2- . 3. (FCCJ). WG SOFC .. SOFC SOFC .. SOFC .. 4. SOFC . NEDO . H17 H18 H19 H20 H21 H22 H23 H24 H25 H26 H27 H28 H29 H30 R1. 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019.. PEFC.. SOFC .. 2009 2011 9 . (10 ) 2017. 2012 . MHPS. 250 W. AISIN. PEFC) . TypeS SOFC) . SOFC) . NEDO . 9 10 10 5.. 2011 EF Type-S 46% 250 . 2018 42 276 52~53% 130 . SOFC/PEFC = 49% / 51%. 2017 50 55% 100 /kW. 2017 17 . 2018 17 15 .. 2020 2030 530 . 2020 SOFC 100 . 2030 5 . 2025 . 50 /kW 25 /kWh . 30 /kW 17 /kWh .. 2025 55 65 . 9 2025 13 6.. 530 .. Ref. The Fuel Cell Industry Review 2017 .. 2009 10 . 10 .. CAPEX . OPEX BCP . 7.. MW). Ref. The Fuel Cell Industry Review 2018. EF. Ref. Webpage 2017 200MW 2018.

2 240MW . BCP SOFC 90MW . Bloom Energy (80MW). BCP . /kW .. Ref. Lettre to Shareholders, Feb. 3, 2019 , Bloom Energy 8. SOFC . SOFC .. 9. SOFC . SOFC .. 10.. /kW /kW /kW /kW.. /kW /kW /kW. ( ) /kW < /kW. 10 9 15 13 >15 .. (W/cm2) (kW/L) .. Ref. LCS ) . SOFC . PCFC MSC. 13 . 11.. 4. Sintered at 950 C. Power density / W cm 2. 1. 3. SOFC SSC 10nm . Voltage / V. SDC 10nm 2. 1W/cm2 > 1 m 800 C. 750 C. 1. 700 C 0. 650 C. 0. 0 1 2 3 4 5 6 7 8. H. Shimada et al., J. Power Sources, 302, 308-314 (2016). Current density / A cm 2.. DOE SOFC . 650 3W/cm2. 600 2W/cm2 Power Weight Ratio 76 463W/kg . 6 . Power Volume Ratio 185 778W/L.. 4 . Minh, 20th Annual Solid Oxide Fuel Cell Project Review Meeting(2019) 20th Annual Solid Oxide Fuel Cell Project Review Meeting(2019) 12.. NEDO . 2019 . Cr S .. 9 SOFC . 2020 .. 13 15 .. 13. SOFC . SOFC .. 14. SOFC . SOFC >70% . ( LHV AC.

3 Protonic Ceramic Fuel Cell 70 SOFC 60% . GTCC . 1700 57%HHV . 60. 1600 52%HHV). SOFC 65% .. 50 SOFC 55% . SOFC 52% . GTCC: Gas Turbine Combined Cycle LNG SOFC: Solid Oxide Fuel Cell 40 . GTCC : HHV +5%(LHV )-5%( ). FC : LHV(AC ). 2018 2020 2030 40. 55% 60% 65% 70%. NEDO . 60-65% 70% . DOE ARPA-e Integrate . (1) (2) . SWPC; 60-65% MHPS; . (3) (4) . SOFC (PCFC) .. (Uf=100%). - 400-600C . - . 70% 16. Fuel Cell Energy MCFC 45% 60%.. NEDO 2017-2018 , (2019).. ( Zr(Y)O2, Ce(Gd)O2 fluorite ). ABO3 ; BaZr(Y)O3 Perovskite . 52% 70%. SOFC PCFC. 1/2O2. H2. 2H+ H2. 1/2O2 O2 H2O. H2O.. H2 . Oxide ion-conducting SOFCs Proton-conducting SOFCs . SOFC.. PCFC .. SOFC . PCFC .. SOFC+PCFC 81% .. 17. PCC . 2019 .. NEDO 2017-2018 . PCFC . NEDO . (2018/07). 2020 .. (PCFC) .. 2019/03.. PCFC .. PCEC. PCEHC. PCFC Steam Electrochemical Hydrogen Electrolysis >70%(LHV AC) Co-electrolysis Compression Power to fuel CO2.

4 H2 Separation CO2 Capture FC 18. SOFC . SOFC .. 19.. BCP .. SOFC . Panasonic EF Bloom Energy . VPP .. Bloom Energy . Ceres Power . BCP .. 20. SOFC . 2017 .. 2018 ( ) 2019 VPP . SOFC . 265 . 5% .. 21. SOFC . / .. 2018 2019 . MSC . MSC .. 2020 .. 22. SOFC . SOFC .. 23. 4 .. 2020 2025 2030 2040 . (LNG) CO2 . Dual fuel Bi fuel LPG . LPG Bi-fuel Multi-fuel CCS SOEC.. SOFC LPG . LPG 2 .. SOFC SOEC .. FCH-JU. DEMO-SOFC Sunfire REFLEX . SOFC SOFC . SMARTHYES.. 24. SOFC/SOEC (rSOC) .. Power to Gas . 100MW/ . SOFC .. PEMEL. >10kW AEL. 4kWh/Nm3H2 . HTEL(SOEC).. 2030 2050. CAPEX . Ref. wasserstoff-und- 25.. 9 10 13 15 . 100 /kW 40 /kW .. 50 55% 60%-65% . 70% . (PCFC .. MSC .. SOFC/SOEC .. 26.. SOFC PEFC .. SOFC/SOEC .. 27.)