Solid Oxide Fuel Cell Auxiliary Power Units for Heavy Duty Trucks

Author(s):  
Ali Alhelfi ◽  
Jinliang Yuan ◽  
Bengt Sunden

This paper explores the potentials of solid oxide fuel cells (SOFCs) as 3 kW auxiliary power units for trucks and military vehicles operating on diesel fuel. Various issues are discussed, e.g., the requirements and specifications for the unit as well as the advantages, challenges, and development issues for SOFCs in such applications. System design and analysis are carried out. The major component of the system is the fuel cell stack. The calculations are performed for two voltage systems 12/14 V and 36/42 V, respectively. The influences of others parameters like the mass flow rates of air and gases, water production and heat production are also evaluated for the two voltage systems.

Author(s):  
S. Mukerjee ◽  
C. De Minco

Delphi Corporation is developing Solid Oxide Fuel Cell (SOFC) technology for applications in the transportation and residential markets. Delphi is developing this technology for the automotive and heavy duty trucking markets primarily as an on-board Auxiliary Power Unit (APU). In the first application of this program, the APU will be used to power “hotel loads” i.e. an electric air conditioning system without the need for operating the vehicle’s engine.


2008 ◽  
Vol 176 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Zhenwei Wang ◽  
Jörg Oberste Berghaus ◽  
Sing Yick ◽  
Cyrille Decès-Petit ◽  
Wei Qu ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 33 (10) ◽  
pp. no-no
Author(s):  
Gary M. Crosbie ◽  
Erica Perry Murray ◽  
David R. Bauer ◽  
Hyuk Kim ◽  
Seungdoo Park ◽  
...  

Author(s):  
Toshio Suzuki ◽  
Yoshihiro Funahashi ◽  
Toshiaki Yamaguchi ◽  
Yoshinobu Fujishiro ◽  
Masanobu Awano

Microtubular solid oxide fuel cells (SOFCs) have successfully demonstrated their advantages over conventional (planar) SOFCs, such as high thermal stability during rapid heat cycling and large electrode area per volume, which enables one to realize SOFC systems applicable to portable devices and auxiliary power units for automobile. In this study, the fabrication method of the microtubular SOFCs was examined. Shrinkage behavior and the microstructure of electrolyte/anode as a function of sintering temperature were shown and correlated with densification of the electrolyte during cosintering process.


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