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Development of a Fuzzy System for Emission Diagnosis in MPFI Engine Systems

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The main objective of this research is to collect a database on pollutant emissions in internal combustion engines to develop a diagnostic model based on fuzzy logic. Operating parameters of MPFI engines are collected using a gas analyzer, which measures concentrations of CO, HC, CO₂, and O₂. Tests are conducted on vehicles with various ignition point settings, lambda factors, and mileage levels. A fuzzy system is then developed to analyze the collected data and create a diagnostic tool for maintenance and repair. The results show diagnostic errors of 0.46% in Mixture Dosage, 45.1% in Ignition Point, and 27.99% in Mileage. These findings provide a basis for optimizing diagnostics and improving engine performance.

Original languageEnglish
Title of host publicationIntelligent and Fuzzy Systems - Artificial Intelligence in Human-Centric, Resilient and Sustainable Industries, Proceedings of the INFUS 2025 Conference
EditorsCengiz Kahraman, Selcuk Cebi, Basar Oztaysi, Sezi Cevik Onar, Cagri Tolga, Irem Ucal Sari, Irem Otay
PublisherSpringer Science and Business Media Deutschland GmbH
Pages205-211
Number of pages7
ISBN (Print)9783031979910
DOIs
StatePublished - 2025
Event7th International Conference on Intelligent and Fuzzy Systems, INFUS 2025 - Istanbul, Turkey
Duration: 29 Jul 202531 Jul 2025

Publication series

NameLecture Notes in Networks and Systems
Volume1529 LNNS
ISSN (Print)2367-3370
ISSN (Electronic)2367-3389

Conference

Conference7th International Conference on Intelligent and Fuzzy Systems, INFUS 2025
Country/TerritoryTurkey
CityIstanbul
Period29/07/2531/07/25

Bibliographical note

Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.

Keywords

  • Fuzzy logic
  • internal combustion engines
  • machine learning
  • MPFI
  • pollutant emissions

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