학회 | 한국화학공학회 |
학술대회 | 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아) |
권호 | 17권 2호, p.1571 |
발표분야 | 에너지 |
제목 | Effect of Tilt on Operating a Large ScalePolymer Electrolyte MembraneFuel Cell(PEMFC) |
초록 | Inmobile applicaton like automobiles or water vehicles,the polymer electrolyte membrane fuel cell(PEMFC) stackis keep movingwhile their operation. Especially the tilting environment can take a effect to fuel cell stack perfromance, because this tilting condition can causea bad effect to water exhaust of fuel cell stack. In this study, a large scale stack(over 100kW power) is tilted upto 30 degree in lengthwise and crosswise using stack lift equipment. And the stack is operated in 10~100% load. No significant change has appeared in crosswise tilting condition and lenthwise low tilt angle. Butin lenthwise large angle tilting condition,the fuel cell performance has significantly decreased. And this performance decrease is aggravated in low load. An active water exhaust device is applied to the stack to prevent the performance decrease. And in lenthwise large angle tilting condition, this device cause a good effect to fuel cell stack performance. |
저자 | 정지훈1, 고백균1, 한인수1, 신현길1, 허태욱2, 조성백2 |
소속 | 1GS칼텍스, 2국방과학(연) |
키워드 | PEMFC; Tilt |
원문파일 | 초록 보기 |