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A method for synthesizing and analyzing fault trees to improve the survivability of a demand response aggregator [PDF]

open access: yesE3S Web of Conferences, 2023
The paper is concerned with the application of fault tree and event tree methods to analyze and improve the survivability of the structure of the demand response aggregator (DR Aggregator).
Kolosok Irina, Korkina Elena
doaj   +1 more source

Intelligent Analysis Method in Safety Science—Space Fault Tree and Factor Space

open access: yesProceedings, 2022
The development of the basic theory of safety science is relatively short compared with other disciplines, and the corresponding basic theory is weaker.
Tiejun Cui, Shasha Li
doaj   +1 more source

VTFTR: Deadlock-Free Fault-Tolerant Routing Algorithm in k-Dimension Fat-Tree [PDF]

open access: yesJisuanji gongcheng, 2022
With the recent rapid increase in the scale of high-performance computing systems, the reliability of high-performance interconnection networks has become a significant research problem.The k-dimension fat-tree is a topology network that combines the ...
LIU Boyang, HU Shukai, SHI Dejun, LU Hongsheng
doaj   +1 more source

Ontology-Based Fault Tree Analysis Algorithms in a Fuzzy Environment for Autonomous Ships

open access: yesIEEE Access, 2021
This study deals with fault tree analysis algorithms based on an ontology-based approach in a fuzzy environment. We extend fuzzy fault tree analysis by embedding ontology-based fault tree structures. The ontology-based approach allows conducting advanced
Bekir Sahin   +3 more
doaj   +1 more source

Fault isolation procedure analysis method based on dynamic fault tree

open access: yesHangkong gongcheng jinzhan, 2023
The traditional fault isolation program uses the conventional static fault tree for fault analysis,which may lead to incomplete fault cause analysis,too cumbersome fault isolation path and other problems.
KE Qianyun, TU Zhiqi, LIU Yaqi
doaj   +1 more source

Hardware Reliability Analysis of a Coal Mine Gas Monitoring System Based on Fuzzy-FTA

open access: yesApplied Sciences, 2021
The hardware reliability of a gas monitoring system was investigated using the fuzzy fault tree analysis method. A fault tree was developed considering the hardware failure of the gas monitoring system as a top event.
Jingtian Xu, Man Yang, Shugang Li
doaj   +1 more source

Uncovering Dynamic Fault Trees [PDF]

open access: yes2016 46th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), 2016
Fault tree analysis is a widespread industry standard for assessing system reliability. Standard (static) fault trees model the failure behaviour of systems in dependence of their component failures. To overcome their limited expressive power, common dependability patterns, such as spare management, functional dependencies, and sequencing are ...
Junges, Sebastian   +3 more
openaire   +1 more source

Distributed Fault Diagnosis Framework for Nuclear Power Plants

open access: yesFrontiers in Energy Research, 2021
A fault diagnosis can quickly and accurately diagnose the cause of a fault. Focusing on the characteristics of nuclear power plants (NPPs), this study proposes a distributed fault diagnosis method based on a back propagation (BP) neural network and ...
Wu Guohua   +6 more
doaj   +1 more source

Fault Analysis System for High Speed EMU Control Network Based on Fault Tree

open access: yesKongzhi Yu Xinxi Jishu, 2022
At present, fault analysis of high speed EMU is to classify and list all the fault causes according to the working principle, characteristics, functions and structure of the system.
XU Qing, LI Chuanyu
doaj   +3 more sources

INCLUDING SYSTEMATIC FAULTS INTO FAULT TREE ANALYSIS [PDF]

open access: yesIFAC Proceedings Volumes, 2006
: Fault Tree Analysis (FTA) is a technique widely used for fault forecasting of physical systems. Although FTA is considered a well established safety analysis technique, paradoxically classical Fault Trees include only random faults. However, in modem automated systems, undesirable events arise not only from random hardware faults but also from ...
Israel Barragan Santiago   +2 more
openaire   +1 more source

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