DocumentCode
3265139
Title
Advanced gasoline engine misfire diagnostic method based on crankshaft speed multiple filtering
Author
Yinhui, Wang ; Kaisheng, Huang ; Zhihua, Lin ; Fanbo, Meng
Author_Institution
Nat. Key Lab. of Automotive Safety & Energy, Tsinghua Univ., Beijing, China
fYear
2011
fDate
15-17 April 2011
Firstpage
1964
Lastpage
1968
Abstract
It is important to research misfire diagnostics for On Board Diagnosis system. Misfire detection based on crankshaft speed fluctuation and engine roughness calculation is a common and useful method. This paper studies the current misfire diagnostic method and the optimizing strategy based on Chery 447F engine. Advanced gasoline engine misfire detection method using multiple filtering is presented without Fuel-Cut Self Learning and Fuel-On Self-Learning.
Keywords
automotive engineering; fault diagnosis; filtering theory; internal combustion engines; shafts; Chery 447F engine; crankshaft speed fluctuation; crankshaft speed multiple filtering; engine roughness calculation; fuel-cut self learning; fuel-on self-learning; gasoline engine; misfire diagnostic method; on-board diagnosis system; Filtering; Fluctuations; Ignition; Noise; Petroleum; Gasoline Engine; Misfire Diagnosis; Multiple Filtering; Speed Fluctuation;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Information and Control Engineering (ICEICE), 2011 International Conference on
Conference_Location
Wuhan
Print_ISBN
978-1-4244-8036-4
Type
conf
DOI
10.1109/ICEICE.2011.5776855
Filename
5776855
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