Fabrication and Performance Test in Stacks of Planar Solid Oxide Fuel Cell under 1kW

1kW 이하의 평판형 SOFC 스택제작 및 성능평가

  • 조남웅 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 황순철 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 한상무 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 김영우 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 김승구 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 전재호 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 김도형 (포항산업과학연구원(RIST) 연료전지프로젝트) ;
  • 전중환 (포항산업과학연구원(RIST) 연료전지프로젝트)
  • Published : 2007.06.21

Abstract

Stacks of solid oxide fuel cell under 1kW max power were designed on planar type employing anode supported cell and metallic interconnects. The stacks composed of 3-cells, 8-cells, and 16-cells were fabricated by using single cell purchased from Indec, sealant and interconnect prepared at RIST. In performance test of the final 16-cells stacks, OCV was recorded to be 16.7 V. Peak power and power density were 1 kW, 0.77 $W/cm^{2}$ at $820^{\circ}C$, respectively. In addition, the long term degradation rate of the power exhibited 2.25 % in 500 h at $750^{\circ}C$.

Keywords