Operating Characteristics of a Tubular Direct Carbon Fuel Cell Based on a General Anode Support Solid Oxide Fuel Cell

2013 ◽  
Vol 52 (44) ◽  
pp. 15466-15471 ◽  
Author(s):  
Ui-Jin Yun ◽  
Min-Je Jo ◽  
Jong-Won Lee ◽  
Seung-Bok Lee ◽  
Tak-Hyoung Lim ◽  
...  
2013 ◽  
Vol 57 (1) ◽  
pp. 529-532
Author(s):  
T.-H. Lim ◽  
J.-W. Lee ◽  
S.-B. Lee ◽  
S.-J. Park ◽  
R.-H. Song

Energy ◽  
2014 ◽  
Vol 72 ◽  
pp. 215-221 ◽  
Author(s):  
Dae-Wi Kim ◽  
Ui-Jin Yun ◽  
Jong-Won Lee ◽  
Tak-Hyoung Lim ◽  
Seung-Bok Lee ◽  
...  

RSC Advances ◽  
2011 ◽  
Vol 1 (5) ◽  
pp. 911 ◽  
Author(s):  
Toshio Suzuki ◽  
Toshiaki Yamaguchi ◽  
Koichi Hamamoto ◽  
Hirofumi Sumi ◽  
Yoshinobu Fujishiro

2011 ◽  
Vol 196 (7) ◽  
pp. 3553-3558 ◽  
Author(s):  
Antonin Faes ◽  
Zacharie Wuillemin ◽  
Pietro Tanasini ◽  
Nicola Accardo ◽  
Jan Van Herle

2006 ◽  
Vol 4 (3) ◽  
pp. 280-282 ◽  
Author(s):  
Sneh L. Jain ◽  
J. Barry Lakeman ◽  
Kevin D. Pointon ◽  
John T. S. Irvine

This paper describes a direct carbon fuel cell (DCFC) based on a solid oxide fuel cell (SOFC) system which has been used to assess the performance of a high surface area carbon fuel material. The cell, consisting of a co-fired anode, electrolyte, and cathode, has been produced by standard tape casting methods and is of tubular geometry. The operating conditions of the cell require a 62mol%Li2CO3 and 38mol%K2CO3 eutectic secondary electrolyte and the operation of the cell is described over the temperature range 525–700°C. The cell performance has been examined by standard electrochemical methods.


Author(s):  
So-Ryeok Oh ◽  
Jing Sun ◽  
Herb Dobbs ◽  
Joel King

This study investigates the performance and operating characteristics of 5kW-class solid oxide fuel cell and gas turbine (SOFC/GT) hybrid systems for two different configurations, namely single- and dual- spool gas turbines. Both single and dual spool turbo-chargers are widely used in the gas turbine industry. Even though their operation is based on the same physical principles, their performance characteristics and operation parameters vary considerably due to different designs. The implications of the differences on the performance of the hybrid SOFC/GT have not been discussed in literature, and will be the topic of this paper. Operating envelops of single and dual shaft systems are identified and compared. Performance in terms of system efficiency and load following is analyzed. Sensitivities of key variables such as power, SOFC temperature, and GT shaft speed to the control inputs (namely, fuel flow, SOFC current, generator load) are characterized, all in an attempt to gain insights on the design implication for the single and dual shaft SOFC/GT systems. Dynamic analysis are also performed for part load operation and load transitions, which shed lights for the development of safe and optimal control strategies.


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