scholarly journals Diagnosis of Gasoline Injection Engine and Fault Tolerant Control

Author(s):  
Marius Singureanu

Abstract: The paper presents some considerations regarding the diagnosis and control of a gasoline injection engine for motor vehicles. The growing importance of diagnosis is highlighted in the conditions in which the practice has shown that there are always some faults, the fault being defined as a deviation of a parameter or a variable from its nominal value. Here are some solutions used in the gasoline injection engine, related to fault tolerant control. It is exemplified by treating the air pressure control system admitted in the engine cylinders of the Audi A6 car, targeting the pressure sensor in the intake manifold. Keywords: motor vehicle, diagnosis, fault tolerant control (FTC), PID controller, fuzzy logic, control reconfiguration

2006 ◽  
Vol 16 (2) ◽  
pp. 157-175 ◽  
Author(s):  
Sachin C. Patwardhan ◽  
Seema Manuja ◽  
Shankar Narasimhan ◽  
Sirish L. Shah

Author(s):  
Ahmed Khelassi ◽  
Didier Theilliol ◽  
Philippe Weber

Reconfigurability analysis for reliable fault-tolerant control design In this paper the integration of reliability evaluation in reconfigurability analysis of a fault-tolerant control system is considered. The aim of this work is to contribute to reliable fault-tolerant control design. The admissibility of control reconfigurability is analyzed with respect to reliability requirements. This analysis shows the relationship between reliability and control reconfigurability defined generally through Gramian controllability. An admissible solution for reconfigurability is proposed according to reliability evaluation based on energy consumption under degraded functional conditions. The proposed study is illustrated with a flight control application.


2013 ◽  
Vol 401-403 ◽  
pp. 1822-1825
Author(s):  
De Qi Ren

Aimed at the puzzle that it is heavy in energy consumption and not better in water quality to water supply engineering resulted in inappropriate control strategy, the paper explored the energy saving strategy and control mechanism of water supply system. In the paper, it discussed the cybernetics characteristic of water supply process, proposed the intelligence-fusion based control strategy and the energy saving executing strategy, and analyzed the control model of water supply purifying process and the control algorithm of constant pressure control system. The comparative research of simulation demonstrated that the proposed strategy would be better than conventional PID control method. The simulation results show that the strategy combined intelligence-fusion based control with speed control by inverter has better application prospect.


2020 ◽  
Vol 11 (4) ◽  
pp. 2119-2129 ◽  
Author(s):  
Hamed Badihi ◽  
Saeedreza Jadidi ◽  
Youmin Zhang ◽  
Pragasen Pillay ◽  
Subhash Rakheja

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