Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"Intelligent electronic devices"”.
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An Electrical Mine Monitoring System Utilizing the IEC 61850 Standard
… assortment of control and monitoring devices. Various intelligent electronic devices (IEDs) are now used to prevent machine damage and downtime. As motor control devices have advanced in technology, so too have the IEDs that protect them. These advances have resulted in new standards, …
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Analysis of Privacy-aware Data Sharing in Cyber-physical Energy Systems
… (e.g., distributed energy resources (DERs), intelligent electronic devices (IEDs), etc.). We have conducted a comprehensive analysis of the existing consensus mechanisms in blockchain-enabled smart grids while pointing out the potential research gaps. We develop a practical and effective …
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Analysis and techniques of data compression in smart grids in the context of IEC 61850 communication protocol
… dictated the integration of smart monitoring devices to achieve full observability of the network. In smart grid operation, the monitoring and the measuring devices such as smart meters, phasor measurement units (PMUs) and the intelligent electronic devices (IEDs) typically record the data and …
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Experimental analysis and modelling of an information embedded power system
… this experiment, real time data were sent from Intelligent Electronic Devices to utility control center using WAN. Experimental work reveal that measurement delays associated with DNP3 over WAN is high, as this type of network is much more complex due to the added complexities of routing and …
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Communication Infrastructure for the Smart Grid: A Co-Simulation Based Study on Techniques to Improve the Power Transmission System Functions with Efficient Data Networks
… with Phasor Measurement Units (PMUs) or Intelligent Electronic Devices (IED) is a growing trend in this context. However, the large amount of data collected by PMUs or IEDs needs to be transferred over the data network to control centers where real-time state estimation, protection, and …
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Implementation of the IEC61850 international protocol for accurate fault location in overhead transmission lines
… development of the earliest microprocessor based Intelligent Electronic Devices (IEDs), have depended on digital superiority to assist personnel in the precise location of faults. The ability of these IEDs to generate an abundance of valuable network data through information exchange of relays, …
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Intelligent Fault Location for Smart Power Grids
… smart grid environment. The proliferation of new Intelligent Electronic Devices (IEDs) provides a venue for the implementation of more accurate and intelligent fault location methods. This dissertation focuses on intelligent fault location methods for smart power grids and it aims at improving …
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Random Forest-based detection of cyber-attacks in substation automation systems in the context of IEC 61850 GOOSE communication protocol
The development of the Smart Grid aims to improve the operation of the traditional grid through the incorporation of information and communication technology. This is typically done through the integration of communication networks and a set of protocols that make the electricity grid prone to …
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A multi-agent system design and implementation for flexible network management
… manage these issues, the system requires more intelligent functions and flexibility in order to support solutions for network management and operation. Moreover, distribution network operators are looking for an active approach to maximise the utilisation of network capacity while solving …
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Intrusion Detection and Recovery of a Cyber-Power System
… reconfiguration and collaborative efforts among Intelligent Electronic Devices (IEDs). This strategy, validated through a cyber-power system testbed incorporating SDN technology and IEC 61850 protocol, highlights the critical role of cyber recovery in maintaining grid resilience. Further, this …
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Design & Implementation of a Universal Communications Processor for Substation Integration, Automation and Protection
… assets with minimal human intervention [1-4]. Intelligent Electronic Devices (IEDs), which are Instrumentation & Control (I&C) devices built using microprocessors, are the most important elements of a SA system. An IED is primarily used as a monitoring, control, protection or data processing …