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A Digital Twin-Based Approach for the Fault Diagnosis and Health Monitoring of a Complex Satellite System

Duansen Shangguan, Liping Chen, Jianwan Ding
2020 Symmetry  
To ensure the reliable operation of the complex satellite systems, this paper presents a new physical–virtual convergence approach, digital twin, for FD-HM.  ...  driving the need to develop new approaches for fault diagnosis and health monitoring (FD-HM).  ...  Acknowledgments: Thanks for the support of the members of the complex system design team in Huazhong University of Science & Technology CAD Center.  ... 
doi:10.3390/sym12081307 fatcat:krtlb3oumrfqpes6u64vrosina

Test point selection for analog fault diagnosis of unpowered circuit boards

J.-L. Huang, K.-T. Cheng
2000 IEEE transactions on circuits and systems - 2, Analog and digital signal processing  
In this paper, we present an efficient graph-based test-point selection algorithm for analog fault diagnosis of unpowered circuit boards.  ...  In addition to finding the sets of test points that allow one to differentiate between the elements under diagnosis, the algorithm can serve as a design for testability (DfT) guide for circuit board design  ...  In Section II, we give a brief review of the fault diagnosis problem and the basic techniques used in TPS.  ... 
doi:10.1109/82.877140 fatcat:or6yocdznfhi7h7bq4mn6y4udi

Teledermatology: a review

D.J. Eedy, R. Wootton
2001 British Journal of Dermatology  
the dermatologist, and involve a delay in obtaining the diagnosis and advice on management.  ...  centres of excellence at a distance.  ...  Acknowledgments Work done in the authors' departments was funded by a grant from the NHS R & D Programmes (Primary and Secondary Interface) and by funding from the Southern Health and Social Services Board  ... 
doi:10.1046/j.1365-2133.2001.04124.x pmid:11298526 fatcat:f26w3zktdfd73msjgmjyepnp44

High-Impedance Fault Diagnosis: A Review

Abdulaziz Aljohani, Ibrahim Habiballah
2020 Energies  
Finally, disadvantages of current approaches and a look ahead to the future of fault diagnosis are discussed.  ...  Under such condition, the fault current is relatively close in value to the normal drawn ampere from the load, resulting in a condition of blindness towards HIFs by conventional overcurrent relays.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en13236447 fatcat:zlwtto77fbbhnnrewgmqx2ks4u

Digital twin-based sustainable intelligent manufacturing: a review

Bin He, Kai-Jian Bai
2020 Advances in Manufacturing  
Subsequently, a digital twin and its application are introduced along with the development of intelligent manufacturing based on the digital twin technology.  ...  To fully understand the intelligent manufacturing that provides the digital twin, this study reviews both technologies and discusses the sustainability of intelligent manufacturing.  ...  A fault diagnosis strategy based on cascade faults was proposed to ensure the safe operation of CNC machine tools [98] .  ... 
doi:10.1007/s40436-020-00302-5 fatcat:ckbvw5si5jffxcdbvaixlrud3e

Review on the Traction System Sensor Technology of a Rail Transit Train

2017 Sensors  
Sensors 2017, 17, 1356 2 of 16 fault diagnosis technology, based on voltage, current, speed and temperature sensors which are commonly used in the train traction system in Section 2, Section 3, and Section  ...  In this paper, we follow the sequence of sensor signal flow, present sensor signal sensing technology, sensor data acquisition, and processing technology, as well as sensor fault diagnosis technology based  ...  Reference [40] proposed a fault diagnosis method of DC-link circuit based on a notch filter in an electrical power traction converter.  ... 
doi:10.3390/s17061356 pmid:28604615 pmcid:PMC5492406 fatcat:cnsoie74krdbxe5kfl2lyp24ti

Faults Diagnosis in Robot Systems: A Review

Muhamad A.Alobaidy, Dr. Jassim Abdul-Jabbar, Saad Al-khayyt
2020 Al-Rafidain Engineering Journal  
In this paper, a review study focuses on this field is introduced to make classifications between different types of faults and diagnosis methods those used in the field of robotics.  ...  In this paper most of the fault diagnosis and detection methods of faults types in the field of robotics are studied.  ...  In [18] , a layered fault tolerance system including new fault diagnosis framework is presented, a developed algorithm with a threshold is used to detect faults happened in PUMA robot.  ... 
doi:10.33899/rengj.2020.127782.1051 fatcat:7orqgwahwnfipihicwewchgl64

Predictive Maintenance in the Automotive Sector: A Literature Review

Fabio Arena, Mario Collotta, Liliana Luca, Marianna Ruggieri, Francesco Gaetano Termine
2021 Mathematical and Computational Applications  
In this scenario, this paper presents a systematic literature review of statistical inference approaches, stochastic methods, and AI techniques for predictive maintenance in the automotive sector.  ...  With the rapid advancement of sensor and network technology, there has been a notable increase in the availability of condition-monitoring data such as vibration, temperature, pressure, voltage, and other  ...  All authors have read and agreed to the published version of the manuscript.  ... 
doi:10.3390/mca27010002 fatcat:sgr35l7wxjdhnda23myr7sekwa

Research and Development of Electro-hydraulic Control Valves Oriented to Industry 4.0: A Review

Bing Xu, Jun Shen, Shihao Liu, Qi Su, Junhui Zhang
2020 Chinese Journal of Mechanical Engineering  
through data interaction and fault diagnosis.  ...  This review paper considers three aspects of state acquisition through sensors or indirect acquisition technologies, control strategies along with digital controllers and novel valves, and online maintenance  ...  Authors' Contributions BX determined the overall framework and central idea of the article; JS and SL wrote the manuscript; QS helped to collect and organize materials and JZ checked and approved the manuscript  ... 
doi:10.1186/s10033-020-00446-2 fatcat:idzvkekvl5dpvkqzpkmxeuur34

A Review on Expert System Applications in Power Plants

Mayadevi N., Vinodchandra S. S., S. Ushakumari
2014 International Journal of Electrical and Computer Engineering (IJECE)  
Expert system can significantly reduce the work load on plant operators and experts, and act as an expert for plant fault diagnosis and maintenance.  ...  to problem solving capabilities of an expert system.  ...  FAULT DIAGNOSIS EXPERT SYSTEM One of the most important application areas of power plant expert system is fault diagnosis. During fault conditions expert system acts as a human expert itself.  ... 
doi:10.11591/ijece.v4i1.5025 fatcat:jeltoi6y3nhcznihd67222pf3i

Recent techniques used in transmission line protection: A review

KV Babu, M Tripathy, AK Singh
2011 International Journal of Engineering, Science and Technology  
This article presents a survey of the developments in digital relays for protection of transmission lines.  ...  For a modern power system, selective high speed clearance of faults on high voltage transmission lines is critical and this survey indicates the efficient and promising implementations for fault detection  ...  On a transmission system the protective relaying system is incorporated to detect the abnormal signals indicating faults and isolate the faulted part from the rest of the system with minimal disturbance  ... 
doi:10.4314/ijest.v3i3.68416 fatcat:jo5rk5nrwjehjm4n43zgstxysm

A Review of Fault Diagnosis Research on On-Load Tap-Changers

Liang Jin, Yuqi Cai, Y. Guo
2020 E3S Web of Conferences  
In view of the common faults of on-load tap changer, this paper introduces several existing fault diagnosis methods and summarizes their advantages and disadvantages.  ...  Finally, the problems in fault diagnosis of on-load tap-changer and the future research focus are analysed.  ...  The design of data acquisition, signal analysis and other systems is also the content of fault diagnosis expert system in a broad sense.  ... 
doi:10.1051/e3sconf/202015501016 fatcat:2lug2r5hdvbyjo5obmwdwgajhq

Rotating Electrical Machine Condition Monitoring Automation—A Review

Mallikarjun Kande, Alf Isaksson, Rajeev Thottappillil, Nathaniel Taylor
2017 Machines  
based analysis for diagnosis of motor faults.  ...  Monitoring methods have been matured giving raise to the adaptation of reliable CM systems for fault prediction, detection, and fault location identification for various types of rotating machines in the  ...  A spectral analysis based technique for diagnosis of both the rotor and stator winding faults is addressed.  ... 
doi:10.3390/machines5040024 fatcat:hul3ymt3traz5hikmi4aysvzki

Digital Twin Technologies for Turbomachinery in a Life Cycle Perspective: A Review

Rong Xie, Muyan Chen, Weihuang Liu, Hongfei Jian, Yanjun Shi
2021 Sustainability  
Digital Twin is a technology with great potential for improving turbomachinery, which has a high volume of investment and a long lifespan.  ...  The existing digital twin and turbomachinery are briefly reviewed.  ...  Through real-time monitoring of system status and dynamic updating of the digital model, DT improves the system diagnosis, evaluation, and prediction ability [19] .  ... 
doi:10.3390/su13052495 fatcat:z5hi35qhkbbbxcewl23hwgjqmy

Vibration Analysis for Machine Monitoring and Diagnosis: A Systematic Review

Mohamad Hazwan Mohd Ghazali, Wan Rahiman, Gang Tang
2021 Shock and Vibration  
This manuscript presents a systematic review of up-to-date vibration analysis for machine monitoring and diagnosis.  ...  A combination of time domain statistical features and deep learning approaches is expected to be widely applied in the future, where fault features can be automatically extracted from the raw vibration  ...  Acknowledgments e authors would like to thank Synvue Sdn Bhd (1236749-D) for insights and feedback of the project development. is work was supported by the Collaborative Research in Engineering, Science  ... 
doi:10.1155/2021/9469318 fatcat:4dfinnlm65fz7h2fcto42kwocm
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