Title :
The impact of oxygen sensor degradation on air-fuel ratio and emissions
Author :
Dongliang, Wang ; Kaisheng, Huang ; Xiaozhong, Wu ; Yinhui, Wang
Author_Institution :
State Key Lab. of Automotive Safety & Energy, Tsinghua Univ., Beijing, China
Abstract :
This paper designs engine bench test for oxygen sensor degradation which is simulated by oxygen signal generator, and analyses the impact of oxygen sensor degradation on air-fuel ratio and emissions. The conclusions offer some bases for improvement of air-fuel ratio control.
Keywords :
air pollution control; benchmark testing; chemical sensors; engines; air-fuel ratio control; emissions; engine bench testing; oxygen sensor degradation; oxygen signal generator; Degradation; Engines; Fuels; Nitrogen; Signal generators; Switches; air-fuel ratio; emissions; oxygen sensor degradation;
Conference_Titel :
Electric Information and Control Engineering (ICEICE), 2011 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-8036-4
DOI :
10.1109/ICEICE.2011.5776926
