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123 articles for “fault detection”
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Digital Twin and Machine Learning Framework for Predictive Maintenance of Nuclear Power Systems
Abstract: Nuclear power systems contain safety-critical components whose degradation can affect availability, reliability, and maintenance planning. Conventional maintenance strategies are largely based on scheduled inspection, threshold monitoring, and condition-based assessment, which may not fully exploit the large volume of continuously generated plant data. Digital Twin (DT) technology provides a mechanism for maintaining a synchronized virtual representation of a physical nuclear system, while machine learning (ML) can extract degradation patterns from multivariate …
Published in Journal of Nuclear Engineering & Technology · Vol. 16, Issue 2, 2026 Read article
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AI-Driven Optimisation of Renewable Energy Systems: A Review of Smart Grid Integration, Lightweight Models, and IoT-Enabled Energy Management
Abstract: The energy sector is undergoing a transformation with the help of artificial intelligence (AI), which enhances the efficiency, reliability, and sustainability of renewable energy systems. The world is increasingly moving towards a low-carbon economy and away from fossil fuels, and AI-powered tools are becoming increasingly popular. The paper highlights recent strides in the field of AI for sustainable energy, emphasizing lightweight AI models, systems with Internet of Things (IoT) integration, …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 17, Issue 3, 2026 Read article
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A Comparative Study of Different Software Testing Techniques
Abstract: Software testing is the process of identifying the correctness and quality of software program. The purpose is to check whether the software satisfies the specific requirements, needs and expectations of the customer. Software testing is the process to expose design, requirement and coding errors in the program. Testing is used to identify the correctness, completeness, security and quality of software products against the requirements of the user. It exhibits all …
Published in Journal of Advances in Shell Programming · Vol. 5, Issue 1, 2018 · pp. 1–8 Read article
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Bearing Fault Analysis using Variational Mode Decomposition
Abstract: Bearing health analysis plays a significant role in industry to improve reliability and performance of critical processes by alarming the faults at early stages. Conventional techniques do not guarantee to detect the faults at early stages because the low energy bearing frequencies get suppressed by stern noise and higher vibrations. The fast Fourier transform (FFT) fails to analyze the transient and nonstationary signals directly. This paper performs the signal analysis …
Published in Journal of Instrumentation Technology & Innovations · Vol. 4, Issue 2, 2014 · pp. 20–27 Read article
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Effect of Switching Faults in DFIG Based WECS
Abstract: Wind energy is one of the renewable energy source used for the power generation. Nowadays doubly fed induction generators (DFIG) are commonly used, because of variable speed operation, power control and smaller converter capacity. DFIG based Wind energy conversion system (WECS) consists of Rotor side converter (RSC) and Grid side converter (GSC). These converters are made up of power electronics switches, so the chance of fault is more and this …
Published in Journal of Microelectronics and Solid State Devices · Vol. 6, Issue 2, 2019 · pp. 39–46 Read article
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A Review: Inspection of Objects Using Computer Vision
Abstract: AbstractThis paper is motivated mainly by the need for more efficient and advanced techniques in an inspection of an object because accurate and timely information is needed for any industries to improve their quality and increase the production of goods. The objective of this paper is to provide an inexpensive and comprehensive review of defect inspection techniques. Now a day’s new computer vision technologies and image processing technologies have been …
Published in Journal of Electronic Design Technology · Vol. 10, Issue 2, 2019 · pp. 1–5 Read article
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Transformer Health Monitoring System
Abstract: Rising demands for reliable and efficient power distribution in modern electric control grid increasingly call up for robust monitoring systems for critical substructure. Being a vital part of the power conduction system, transformer are subjected to mechanical, electrical, and environmental stresses, which, if not properly controlled, can cause failures. In this project, we propose a Transformer Health Monitoring System (THMS) using machine learning (ML) models and real-time monitoring method to …
Published in Journal of Power Electronics and Power Systems · Vol. 15, Issue 3, 2025 · pp. 1–9 Read article
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DGA Analysis of Transformer Oil with Experimental Investigation: An Effective Tool of Condition Monitoring for Power Transformer
Abstract: Dissolved Gas Analysis (DGA) is usually performed for power transformer condition based maintenance activities. The DGA has become a very popular technique for the monitoring the overall health of a power transformer. It is possible to distinguish faults such as partial discharge, over-heating, and arcing in a great variety of oil filled power transformers. A number of samples must be taken over a period of time to discern trends and …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 2, 2015 · pp. 9–16 Read article
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Fabrication Fault Diagnosis of Bracket for Air Borne Vehicle Using Experimental and Analytical Modal Analysis
Abstract: This paper presents the experimental and analytical modal analysis of bracket structures made of two different materials. Manual inspection of fabricated components may at-times tend to be much tedious and less economical approach in identifying any geometrical and dimensional flaws when the quantity is more and may also result in failure, particularly when the purpose for which the components are designed or fabricated is very sensitive and crucial. Effective methodology …
Published in Journal of Experimental & Applied Mechanics · Vol. 7, Issue 2, 2016 · pp. 19–29 Read article
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Inspection of Objects using Computer Vision
Abstract: This study is motivated mainly by the need for more efficient and advanced techniques in an inspection of an object because accurate and timely information is needed for any industry to improve their quality and increase the production of goods. The objective of this study is to provide an inexpensive and comprehensive review of defect inspection techniques. Nowadays, new computer vision technologies and image processing technologies have been very important …
Published in Journal of Electronic Design Technology · Vol. 11, Issue 3, 2020 · pp. 6–16 Read article
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Artificial Intelligence Techniques in Switchgear and Protection
Abstract: In this paper, the application of Artificial intelligence (AI) methods in power systemprotection and inspection has been discussed. In this paper particularly AI application of linescout Robot is used. Line scout robot is an inspection based Artificial intelligence Robot. LineScout robot is able to work on the power lines while they are operating (at very high tension).The robot can patrol in a substation and inspect equipment with a visible-light camera …
Published in Journal of VLSI Design Tools and Technology · Vol. 10, Issue 1, 2020 · pp. 7–10 Read article
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Employing Sweep Frequency Response Analysis for Diagnosing Condition of Power Transformer
Abstract: The power transformer being very expensive plays a tectonic role in power system. Reliability is apogee in power system. Any failure fringing power transformer may lead to substantial monetary loss depending on how much duration it is out of service. On-line monitoring and prognosis of power transformer helps the associated delegate to take decision on subject of maintenance, replacement or continuity of its operation. From accessible vivid methods for condition …
Published in Trends in Electrical Engineering · Vol. 6, Issue 3, 2016 · pp. 26–31 Read article
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Evaluation Algorithm for Discrimination between Fault and Power Swing Using Independent Component Analysis
Abstract: The analysis of faults and disturbances in power systems is a basic requirement for a secure and reliable electrical power supply. Independent component analysis (ICA) is an efficient computational method used to find out hidden components in a set of sampled data. The basic target of ICA is to find a linear representation and relation between nongaussian data captured during disturbance, so that the components are statistically independent, or as …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 3, 2016 · pp. 53–59 Read article
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Acceptance of Islanding in Intelligent Grid
Abstract: At present, distributed generation has gained the high priority in the power industry. At present islanding perception is a big challenge with increased Distributed Generators (DG) in the electric utility sector. Local loads are provided by scattering generation in remote places when a portion of the decentralized network is electrically disconnected first from rest of the electricity network. This is referred to as the Islanding Condition. We used the time …
Published in Current Trends in Signal Processing · Vol. 12, Issue 1, 2022 · pp. 1–10 Read article
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Fault Dealing through Software Fault Tolerance in Automated Dose Packaging System
Abstract: Each industry is highly influenced by latest computer technology. Computer system has quickly become an important and vital element in any growing industry. Each industry is depending on certain computer base applications and systems to achieve high accuracy and reliability. This paper focuses on automated dose packaging system. Such system needs supportive computer system which assists to have desired outcomes at any circumstances. Faulty environment may cause unexpected damage to …
Published in Journal of Computer Technology & Applications · Vol. 9, Issue 1, 2018 · pp. 1–5 Read article
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Condition monitoring and fault diagnosis of gears based on vibration signatures - A review
Abstract: Gearbox is widely used in industrial and military applications. It is subjected to high service load and harsh operating conditions or inevitable fatigue, due to which faults may develop in gears. Fault diagnosis plays an important role in condition monitoring to enhance the machine time. Vibration-based condition monitoring can be applied in gear systems to detect the origination and expansion of fault before the occurrence of failure. Eventually, occurrence of …
Published in Trends in Mechanical Engineering & Technology · Vol. 9, Issue 1, 2019 · pp. 39–45 Read article
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Review of Vibration Monitoring Techniques Using Low Cost Sensors and Microcontrollers
Abstract: Healthy condition of machineries sustains and preserves the economy of the industry. Many of the products are manufactured by continual machining processes. Unforeseen failures are unbearable for industries which lead to costly repairs. Efficient supervision for condition monitoring and quick detection of the mechanical faults is a critical assignment in the current business era. Condition monitoring is the practice used to supervise the state of equipment/machineries, so, as to spot …
Published in Journal of Mechatronics and Automation · Vol. 4, Issue 2, 2017 · pp. 33–40 Read article
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GPS based Receiver Autonomous Integrity Monitoring (RAIM) for Onboard Aircrafts over the Indian Subcontinent
Abstract: Normal 0 false false false EN-US X-NONE X-NONE The introduction of Global Positioning System (GPS) has revolutionized the field of navigation particularly in the field of navigation. The GPS is a reliable, all weather satellite based radio navigation system that provides accurate three dimensional (3D) positions, velocity and timing information up to 10-6 seconds accuracy anywhere on or above the earth’s surface.However, a navigation system is required to deliver alarm …
Published in Journal of Aerospace Engineering & Technology · Vol. 1, Issue 2, 2011 · pp. 28–39 Read article
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Wavelet Based Protection Scheme on Renewable Energy Integrated Multi Terminal Transmission System
Abstract: The power plants behavior is crucial under faulted conditions and their interaction with protection systems. The major microgrid protection problem is related to huge difference between the fault current in utilitygrid mode and microgrid mode. As conventional protection system doesn’t offer solution for all micro grid protection challenge, but it needs advanced protection strategy. Protection system must be response to both the utilitygrid and microgrid faults. Rapid response is necessary …
Published in Journal of Instrumentation Technology & Innovations · Vol. 8, Issue 3, 2018 · pp. 27–34 Read article
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Design of Fault Tolerant Reversible Comparator
Abstract: Reversible circuits have proved its significance in the synthesis of circuits having their important role in nanotechnology, quantum computing, low power CMOS Design, cryptography and Bioinformatics. The Reversible Gates can be further made more beneficial if they prove themselves to be Fault Tolerant i.e. where errors can be detected and corrected at the same time. This Paper considers parity preserving technique for making Reversible circuits Fault Tolerant. Parity Preserving Gates …
Published in Journal of Semiconductor Devices and Circuits · Vol. 6, Issue 2, 2019 · pp. 13–17 Read article