@article{30598, author = {Michael C Tucker}, title = {Dynamic-temperature operation of metal-supported solid oxide fuel cells}, abstract = {

A dynamic-temperature operation strategy is proposed for SOFC systems, in which the cell temperature varies rapidly to match the SOFC stack power output to a\ dynamic load requirement. It is anticipated that this operation strategy may have benefits for system efficiency, size, and cost for applications with dynamic power load. Metal-supported SOFCs (MS-SOFCs) are operated continuously at 0.7 V while the temperature is varied rapidly between 675 and 800 {\textdegree}C or 670 and 720 {\textdegree}C. During the initial thermal excursion, the\ current density\ increases from 0.82 to 1.95 A cm-2\ in 6.6 min for 675{\textendash}800 {\textdegree}C, and from 1.0 to 1.63 A cm-2\ in 5.4 min for 670{\textendash}720 {\textdegree}C. Cells are subjected to continuous dynamic temperature operation for more than 100 cycles.

}, year = {2018}, booktitle = {Journal of Power Sources}, journal = {Journal of Power Sources}, series = {Journal of Power Sources}, volume = {395}, pages = {314 - 317}, month = {08/2018}, issn = {03787753}, doi = {10.1016/j.jpowsour.2018.05.094}, language = {eng}, }