An attempt is made to propose a data-driven approach for detecting islanding in large-scale power systems. The method utilizes data collected by phasor measurement units (PMUs) to develop an equivalent model of the sy...
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ISBN:
(数字)9798350390421
ISBN:
(纸本)9798350390438
An attempt is made to propose a data-driven approach for detecting islanding in large-scale power systems. The method utilizes data collected by phasor measurement units (PMUs) to develop an equivalent model of the system. In this model, the system is represented by multiple centers of inertia (COIs) linked to a central point known as the center of gravity (COG) through fictitious reactances. These reactances, which are interpreted as the electrical distances between the local COIs and the COG, serve as a valuable indicator for detecting islanding. The occurrence of islanding can be identified by comparing the temporal trends of electrical distance variations across different areas. The effectiveness of the proposed methodologies is evaluated using simulated data from the 73-bus IEEE test system.
A lot of metrics and tools have been devised to measure the complexity of software systems. Through measurement, software professionals can have a better understanding and control of a software's complexity. In th...
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This paper studies strategic group formation for local anomaly detection with potential applications to Cognitive Radio Networks (CRN) and the Internet-of-Things (IoT). The problem comprises multiple local anomaly det...
This paper studies strategic group formation for local anomaly detection with potential applications to Cognitive Radio Networks (CRN) and the Internet-of-Things (IoT). The problem comprises multiple local anomaly detection tasks which use machine learning (ML) models and partial data. We consider a two-layer network structure with anomaly detectors in the lower layer acting as local anomaly detectors and central nodes at the upper layer as data aggregators, which train the ML models used by local anomaly detectors. The problem is addressed using a strategic (non-cooperative) game formulation, where all central nodes and detectors are players. The players interactively learn one or multiple optimal machine learning models for their dynamically identified local anomaly detection problems. The game is next formulated as a successive optimization problem and solved using the player's best responses to compute a Nash equilibrium. Under mild conditions, we prove that this group formation game is also an exact potential game. Experimental results are consistent with theoretical ones and show fast convergence to the solution.
作者:
Shobanadevi, A.Kottu, SreekanthKumar, K. R. SenthilAmudha, K.Praveena, K.Venkatesh, R.School of Computing
Srm Institute of Science And Technology Department of Data Science And Business Systems Tamil Nadu Chennai600026 India Mallareddy University
Department of Computer Science & Engineering Telangana Hyderabad500043 India R.M.K. Engineering College
Department of Mechanical Engineering Tamil Nadu Kavaraipettai601206 India
Department of Science And Humanities-Physics Tamil Nadu Kavaraipettai601206 India Mohan Babu University
Erstwhile SreeVidyanikethan Engineering College Department of Electronics And Communication Engineering Andhra Pradesh 517102 India
Department of Physics Tamil Nadu Dindigul624622 India
This exploration paper explores the operation of convolutional neural networks(CNNs) in automating the discovery of blights in electronic factors. With the rapid-fire advancement of technology, the demand for high- qu...
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Target tracking is significant due to the fact that detection and tracking methods are being developed in order to accommodate the system's requirements regarding accuracy and speed. This article will propose a me...
Target tracking is significant due to the fact that detection and tracking methods are being developed in order to accommodate the system's requirements regarding accuracy and speed. This article will propose a method of target tracking that is intended to address the practical issues of signal loss or a significant amount of noise that affects the process of target detection. The procedure of predicting the course of the object is one of the most promising tasks at the present time, the value of the predictions is apparent in the use of robots, automation and smart tracking radars. The mathematical foundation of the process of predication is related to the previous behavior of the target, the preceding motion of the object conveys information about its general trajectory. This is similar to the Kalman *** created a module that predicts the movement of an object, the module is a hybrid of a Kalman filter and a numerical algorithm that estimates the path of any trajectory in terms of polynomial. The results indicate that the supposed method is a viable solution to the predication problem with the absence of a signal.
Federated learning (FL), as a powerful learning paradigm, trains a shared model by aggregating model updates from distributed clients. However, the decoupling of model learning from local data makes FL highly vulnerab...
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Photovoltaic panel used in solar power generation is an environmentally beneficial and sustainable energy source that has been used to transform sunlight into electrical power. Arranged in large solar facilities, thes...
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Wide adoption of lithium-ion batteries brings up the question of their fast charging ability which is still an issue in many applications. This is probably the most important for electric vehicles, but also for batter...
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Wide adoption of lithium-ion batteries brings up the question of their fast charging ability which is still an issue in many applications. This is probably the most important for electric vehicles, but also for battery energy storage and even consumer electronics. Charging times can be reduced by using new battery materials, but also by using alternative charging strategies. This paper presents a novel method for quantifying battery’s ability to accept charge in some arbitrary time interval. The proposed method can be used to quickly and effectively compare different battery technologies, different charging strategies or any possible charging condition that might be adjusted, while taking into account battery’s charging ability throughout the entire state-of-charge range. This is achieved by introducing novel fast charging comparison metrics. The method is demonstrated by analyzing and comparing the fast charging ability of four lithium-ion battery cells of different chemistries. Input data are obtained experimentally, on a proprietary laboratory testbed.
This research analyses the complex dynamics of Cyber-Physical-Social systems (CPSS), encompassing cyber-physical systems, cybersecurity, the Internet of Things (IoT), and social media. By exploring the interactions am...
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Air quality influences the life of the living beings that inhabit planet Earth. High levels of air pollutants in ambient air are in fact able to affect human health and also ecosystem integrity. Their monitoring allow...
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