A Novel Fault Tree Analysis Theory

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Abstract:

A novel fault tree analysis theory is introduced for the ambiguity in complex systems. In the theory, the frequency grey number, which can express the events subjective ambiguity and objective ambiguity, is introduced to express the degree and probability that the components go wrong, dynamic envelope is applied to score the relation among components, and a new logic gate, Grey-gate, is advanced for expressing the effect of system reliability when the components go wrong. Finally, the theory is applied to analyze the fault effect of the system with software and hardware.

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Periodical:

Advanced Materials Research (Volumes 779-780)

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1711-1714

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Online since:

September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] HUANG Yuanliang, CHEN Zonghai, GUI Wangshen. Grey Qualitative Simulation [J], The Journal of Grey System. 2004, 16 (1): 5~20.

Google Scholar

[2] ZENG Derong. Reliability Analysis of Metro's Traction Substation, Journal of the China Railway Society, 2008, 30(4): 22~27.

Google Scholar

[3] Guo Chuangxin etc. A Fault Intelligent Diagnosis Approach Based on Element-Oriented Artificial Neural Networks and Fuzzy Integral Fusion, Transaction of China electrotechnical society, 2010, 25(9): 183~190.

Google Scholar

[4] HUANG Yuanliang. Qualitative-quantitative System Identification Based on Grey Model [J], The Journal of Grey System, 2005(2): 111~118.

Google Scholar