Engine tail pipe particulate emissions and fault detection using an ion current sensor

Rahul Rao, Damon Honnery

Research output: Chapter in Book/Report/Conference proceedingConference PaperOther

1 Citation (Scopus)

Abstract

This paper explores the possibility of the use of an ion current sensor to detect faults in engine combustion processes related to particulate emissions. The paper begins by showing a causal relationship between the signal measured by an ion current sensor and particulate formation. Because of the electrical conductivity of the particulate, a deposition mechanism is proposed as being the cause. The change in ion current signal is shown to be sufficiently sensitive for it to be used to detect faults in fuel injectors and exhaust treatment systems, which give rise to enhanced particulate production.

Original languageEnglish
Title of host publicationProceedings of the 11th Asia-Pacific Conference on Combustion, ASPACC 2017
Publication statusPublished - 2017
EventAsia Pacific Conference on Combustion 2017 - Sydney, Australia
Duration: 10 Dec 201714 Dec 2017
Conference number: 11th
http://www.anz-combustioninstitute.org/ASPACC2017/

Conference

ConferenceAsia Pacific Conference on Combustion 2017
Abbreviated titleASPACC 2017
Country/TerritoryAustralia
CitySydney
Period10/12/1714/12/17
Internet address

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