Publications:Robust AFR estimation using the ion current and neural networks
From ISLAB/CAISR
Title | Robust AFR estimation using the ion current and neural networks |
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Author | Magnus Hellring and Thomas Munther and Thorsteinn Rögnvaldsson and Nicholas Wickström and Christian Carlsson and Magnus Larsson and Jan Nytomt |
Year | 1999 |
PublicationType | Journal Paper |
Journal | SAE transactions |
HostPublication | |
Conference | |
DOI | http://dx.doi.org/10.4271/1999-01-1161 |
Diva url | http://hh.diva-portal.org/smash/record.jsf?searchId=1&pid=diva2:408957 |
Abstract | A robust air/fuel ratio “soft sensor” is presented based on non-linear signal processing of the ion current signal using neural networks. Care is taken to make the system insensitive to amplitude variations, due to e.g. fuel additives, by suitable preprocessing of the signal. |