HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Can Aspen Plus simulate the processes of fuel cells?

2010-11-05View Original

Thread Content

Can Aspen Plus simulate the processes of fuel cells? Which module should be used?
Reply #22010-11-06
It can be simulated. I haven’t done it, but I’ve read the summary of the following article. I’m sorry, I don’t have the full text. Doherty, W., A. Reynolds, et al. (2010). “Computer simulation of a biomass gasification-solid oxide fuel cell power system using Aspen Plus.” Energy In Press, Corrected Proof. Abstract: The operation and performance of a SOFC (solid oxide fuel cell) stack using biomass syngas produced by a biomass gasification CHP (combined heat and power) plant are investigated. The aim of this work is to develop a model of a biomass-SOFC system that can predict its performance under various operating conditions. Tubular SOFC technology was chosen for this purpose. A SOFC stack model of the equilibrium type, based on Gibbs free energy minimization, was developed using Aspen Plus. This model performs heat and mass balance calculations, and takes into account ohmic, activation, and concentration losses when calculating voltage. The model was validated using data from studies on natural gas operation. Various operating parameters were examined; parameters such as the fuel utilization factor (Uf), current density (j), and STCR (steam to carbon ratio) had a significant impact on performance. The results show that there is a trade-off between voltage, efficiency, and power depending on the value of j, and that the stack should operate at low STCR and high Uf levels. Performance when using biomass syngas was compared to that when using natural gas, and as expected, the performance declined. Realistic operating conditions that enable high performance were identified. High efficiencies are predicted for these systems, making them very attractive.
Reply #32011-07-09
Sure, you can search for English literature on this topic online; it’s explained quite clearly there
Reply #42022-08-23
Are there any relevant tutorials?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.