Reliability Analysis of Plug Door System Based on Dynamic Fault Tree

Article Preview

Abstract:

The plug door system is an important guarantee of the safe operation of the emu, since it has structural redundancy, correlation function and fault dynamic characteristics, this paper uses the dynamic fault tree analysis method for reliability analysis. In deep understanding of the basis of the structure and working principle of the plug door, dynamic fault tree model is established by the way of structure ontology, Module iteration is introduced , and the Markov method is adopted to solve the reliability. At the last, we obtained the equipment failure rate and the reliability of the whole system.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

207-211

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] HUAN Shang, LONG Zhi-qiang. Reliability analysis on power system of maglev train based on function-correlated-gate fault tree[J]. ELECTRIC DRIVE FOR LOCOMOTIVES, 2005, (1): 24-26.

Google Scholar

[2] ZHANG Ai-hua, ZHAO Qi-feng, FU Zhi-liang, LI Xue-peng, KONG Fan-chang. Based on FMEA of subway vehicle passenger compartment plug door system reliability analysis[J]. Rail Transportation Equipment and Technology, 2013, (6): 21-25.

Google Scholar

[3] ZHOU Jun-long,WANG Jian-bing. Reliability and safety research for passenger compartment door of Shanghai Metro vehicles [J]. ELECTRIC LOCOMOTIVES & MASS TRANSIT VEHICLES, 2006, 29(4): 7-10.

Google Scholar

[4] YONG Qu. Approximate Sensitivity Analysis for Acyclic Markov Reliability Models [J].IEEE Transactions on Reliability, 2003, 52(2): 220-230.

DOI: 10.1109/tr.2003.809657

Google Scholar

[5] SUN Yuan. DFT's Application in Reliability Analysis of Automatic Train Supervision System in Subway [D], Beijing: Beijing Jiaotong University (2007).

Google Scholar

[6] YU De-jie,ZHAO Dan, ZHOU An-mei. Research on the Diagnosis Decision-making of Key Units Based on Ontology and Fault Tree[J]. Journal of Hunan University(Natural Sciences), 2013, 40(8): 46-51.

Google Scholar