Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems

摘要

A method and device for controlling an exhaust treatment system, in particular, for an internal combustion engine are disclosed. The exhaust treatment system comprises at least one catalyst. A reducing agent is added to the exhaust treatment system. An exhaust mass flow can be determined from the current uptake of a sensor and/or from a pressure parameter.