METHOD OF CONTROL OF A PEM FUEL OR ELECTROLYSIS CELL

A method of control of a PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly (2) is provided with a gradient of one or more properties in combination with a modification of one or more contr...

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Bibliographische Detailangaben
Hauptverfasser:	CASALEGNO, Andrea, GRAHL-MADSEN, Laila, RABISSI, Claudio
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	APPARATUS THEREFOR BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	A method of control of a PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly (2) is provided with a gradient of one or more properties in combination with a modification of one or more control parameters of the cell during its long term operation.