Swiss SOFC Integration Activities: Stacks, Systems, and Applications

Solid Oxide Fuel Cell (SOFC) application development is very well represented in Switzerland by two companies. Sulzer Hexis AG is one of the world leaders in the commercialization of SOFC systems for single family houses. A smaller company, HTceramix, is active in novel processing routes f...

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Main Authors: Gilles Robert, Emad Batawi, Alexander Schuler, Susanne Riggenbach, Björn Pietzak, Michele Molinelli, Jan Van Herle, Raphaël Irhinger, Olivier Bucheli
Format: Article
Language:deu
Published: Swiss Chemical Society 2004-12-01
Series:CHIMIA
Subjects:
Online Access:https://chimia.ch/chimia/article/view/3926
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author Gilles Robert
Emad Batawi
Alexander Schuler
Susanne Riggenbach
Björn Pietzak
Michele Molinelli
Jan Van Herle
Raphaël Irhinger
Olivier Bucheli
author_facet Gilles Robert
Emad Batawi
Alexander Schuler
Susanne Riggenbach
Björn Pietzak
Michele Molinelli
Jan Van Herle
Raphaël Irhinger
Olivier Bucheli
author_sort Gilles Robert
collection DOAJ
description Solid Oxide Fuel Cell (SOFC) application development is very well represented in Switzerland by two companies. Sulzer Hexis AG is one of the world leaders in the commercialization of SOFC systems for single family houses. A smaller company, HTceramix, is active in novel processing routes for cells and in innovative stack designs. This article first presents the benefits of implementing SOFC in selected applications and markets. Then the current state-of-the-art in stacking is described for both Swiss stack designs, looking at power density, and electrical efficiency. It is remarkable that both stacks currently exhibit a unique characteristic in SOFC design: the absence of side sealing, which permits to significantly simplify the stack assembly and thus improve its reliability. Finally, the two generations of SOFC systems produced by Sulzer Hexis are presented. The HXS 1000 Premiere preseries system is evaluated on the basis of the extended demonstration program currently underway where 110 systems are in operation in single family houses and public buildings. The near-series system is then introduced with respect to the identified needs in reduction of investment and operating costs as well as size and weight.
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spelling doaj.art-c511c0fec5044c8cae44cdcac040c1062022-12-22T04:36:00ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24242004-12-01581210.2533/000942904777677065Swiss SOFC Integration Activities: Stacks, Systems, and ApplicationsGilles RobertEmad BatawiAlexander SchulerSusanne RiggenbachBjörn PietzakMichele MolinelliJan Van HerleRaphaël IrhingerOlivier Bucheli Solid Oxide Fuel Cell (SOFC) application development is very well represented in Switzerland by two companies. Sulzer Hexis AG is one of the world leaders in the commercialization of SOFC systems for single family houses. A smaller company, HTceramix, is active in novel processing routes for cells and in innovative stack designs. This article first presents the benefits of implementing SOFC in selected applications and markets. Then the current state-of-the-art in stacking is described for both Swiss stack designs, looking at power density, and electrical efficiency. It is remarkable that both stacks currently exhibit a unique characteristic in SOFC design: the absence of side sealing, which permits to significantly simplify the stack assembly and thus improve its reliability. Finally, the two generations of SOFC systems produced by Sulzer Hexis are presented. The HXS 1000 Premiere preseries system is evaluated on the basis of the extended demonstration program currently underway where 110 systems are in operation in single family houses and public buildings. The near-series system is then introduced with respect to the identified needs in reduction of investment and operating costs as well as size and weight. https://chimia.ch/chimia/article/view/3926Combined heat and powerFuel cellSofcStack design
spellingShingle Gilles Robert
Emad Batawi
Alexander Schuler
Susanne Riggenbach
Björn Pietzak
Michele Molinelli
Jan Van Herle
Raphaël Irhinger
Olivier Bucheli
Swiss SOFC Integration Activities: Stacks, Systems, and Applications
CHIMIA
Combined heat and power
Fuel cell
Sofc
Stack design
title Swiss SOFC Integration Activities: Stacks, Systems, and Applications
title_full Swiss SOFC Integration Activities: Stacks, Systems, and Applications
title_fullStr Swiss SOFC Integration Activities: Stacks, Systems, and Applications
title_full_unstemmed Swiss SOFC Integration Activities: Stacks, Systems, and Applications
title_short Swiss SOFC Integration Activities: Stacks, Systems, and Applications
title_sort swiss sofc integration activities stacks systems and applications
topic Combined heat and power
Fuel cell
Sofc
Stack design
url https://chimia.ch/chimia/article/view/3926
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