Structural Analysis for Fault Detection and Isolation in Fuel Cell Stack System

Author(s):  
Quan Yang ◽  
Abdel Aitouche ◽  
Belkacem Ould Bouamama
2017 ◽  
Vol 359 ◽  
pp. 37-47 ◽  
Author(s):  
Christian Jeppesen ◽  
Samuel Simon Araya ◽  
Simon Lennart Sahlin ◽  
Sobi Thomas ◽  
Søren Juhl Andreasen ◽  
...  

Author(s):  
Zhentong Liu ◽  
Qadeer Ahmed ◽  
Giorgio Rizzoni ◽  
Hongwen He

This paper presents a systematic methodology based on structural analysis and sequential residual generators to design a Fault Detection and Isolation (FDI) scheme for nonlinear battery systems. The faults to be diagnosed are highlighted using a detailed hazard analysis conducted for battery systems. The developed methodology includes four steps: candidate residual generators generation, residual generators selection, diagnostic test construction and fault isolation. State transformation is employed to make the residuals realizable. The simulation results show that the proposed FDI scheme successfully detects and isolates the faults injected in the battery cell with cooling system at different times. In addition, there are no false or missed detections of the faults.


2015 ◽  
Vol 48 (21) ◽  
pp. 1465-1470 ◽  
Author(s):  
Zhentong Liu ◽  
Hongwen He ◽  
Qadeer Ahmed ◽  
Giorgio Rizzoni

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