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Showing 1 to 20 of 25 for “"IEC 61850"”.
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Fast bus protection using iec 61850
International Electrotechnical Commission (IEC) 61850 is the latest technology that allows electric power utilities to build low cost digital substations. Because limited objective information is available, electric power utilities desire independent evaluations of IEC 61850 from end users. The …
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Design and implementation of POTT protection scheme using IEC-61850
… the International Electrotechnical Commission (IEC) - 61850 to protect a transmission line using Generic Object Oriented Substation Events (GOOSE) messaging. IEC 61850 describe rules for integration of protection, control, measurement and monitoring functions within a power system network at the …
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Transformer load tap changer control using IEC 61850 GOOSE messaging
… the International Electrotechnical Commission (IEC) 61850 standard in a laboratory environment. In particular, Generic Object Oriented Substation Event (GOOSE) messages are used to facilitate all required communication. A set of two Schweitzer Engineering Laboratories, Inc. (SEL) devices is used …
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An Electrical Mine Monitoring System Utilizing the IEC 61850 Standard
… advances have resulted in new standards, such as IEC 61850, that have embedded intelligence and a standard set of communication schemes by which IEDs can share information in a peer-to-peer or one-to-many fashion. This dissertation investigated the steps involved in interfacing IEDs to a mining …
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Implementation of Adaptive Protection Scheme for Microgrid using IEC 61850 Communication Protocol
… algorithm to be applied with extensive IEC 61850 communication protocol between Microgrid Central Protection Unit and relays. A small laboratory based microgrid was setup to prove the proposed algorithm.
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Performance Analysis of Sampled Values-Based Protection in IEC 61850 Process Bus Networks
As the IEC 61850 digital substation standard becomes progressively adopted by utilities throughout the world, entirely computerized methods will completely replace traditional strategies for monitoring the power system. Although newer techniques offer enhanced efficiency and controllability, their …
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Detecting Zero-Day Attacks in IEC-61850 based Digital Substations via In-Context Learning
… attacks in digital substations that employ the IEC-61850 communication protocol. While many heuristic and ML-based methods have been proposed for attack detection in IEC-61850 digital substations, generalization to novel or zero-day attacks remains challenging. We propose an approach that …
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Performance comparison of a permissive overreach transfer trip (POTT) scheme over IEC 61850 and hard-wire
The International Electrotechnical Commission (IEC) 61850 is a standard that allows communication integration of systems built from multivendor power protection relays. The standard describes the rules for integration of control, measurement, and protection functions within a power system network …
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Analysis and techniques of data compression in smart grids in the context of IEC 61850 communication protocol
… power system disturbances in the context of the IEC 61850 communication protocol, which is extensively used in smart distribution substation automation. A proposed approach for data compression is introduced in this work and it is based on a combined wavelet-surrogate binary regression tree and a …
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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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Design & Implementation of a Universal Communications Processor for Substation Integration, Automation and Protection
… and International Electrotechnical Commission (IEC) have been developing SA standards based on Object-Oriented (OO) technologies. IEC 61850, the main topic of discussion in this thesis, is such a standard developed by the IEC Technical Committee (TC) 57. It describes how devices are to …
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Simulátor IED s podporou komunikace GOOSE
… IED pracujícího jako publisher protokolu IEC 61850-GOOSE. Pro dosažení tohoto cíle byla použita knihovna libIEC61850. V rámci práce bylo naimplementován emulátor zařízení komunikujícího pomocí protokolu GOOSE. Zpráva obsahuje experimenty validující emulovanou komunikaci. Přínosem této …
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Stafræn tengivirki og optískir straumspennar
… samskipta. Sérstaka áherslu var lagt á kynningu IEC 61850 samskiptastaðals. Einnig er kynnt til leiks nýja straumspenna sem koma til með að leysa hefðbundna af hólmi hér á landi. Rýnt verður í kosti og mögulega galla sem gæti fylgt þessum komandi breytingum.
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Cyber security threat modeling and experimental mitigation mechanisms in microgrids
… threats that a MG control system, using the IEC 61850 standard as its communication architecture, can be susceptible to. Power system applications can be formally verified through use of object models, common data classes, and message classes. The IEC 61850-7-420 DER extension further defines …
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Digital Implementation of Power System Metering and Protection
… to the system. The entire system conforms to the IEC 61850 standard, such that it adheres to the requirements of the actual power system.
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Intrusion Detection and Recovery of a Cyber-Power System
… cyber-power systems post-attack with a focus on IEC 61850 based substations and recovery methodologies in the cyber-physical system framework. The first step of this study is to develop a novel Intrusion Detection System (IDS) specifically designed for deployment in automated substations. The …
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Architecture and method for providing priority charging for government authorized emergency electrical vehicles (AEEV)
… also suggests modifications required in the IEC15118 and IEC 61850 protocol suites. These protocols provide communication between Vehicle and Grid.
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Reliable and secure information and communications systems for electrical utilities
… mitigated by automating provisioning, based on IEC 61850 data models. This solution is then generalized for provisioning any NETCONF/YANG compatible network devices. <br/><br/>Finally, these ideas are combined in the concept of a software-defined node, where the core functionality of a …
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Design of an intelligent system for validation of protection settings
… been developed which represents settings using IEC 61850 standardised file format and data model is described, along with a proposed methodology that will enable power utilities to migrate from existing approaches to the proposed future approach based on standardised protection settings. …
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Algorithms for the synchrophasor measurement in steady-state and dynamic conditions
… is used in a novel architecture, compliant to IEC 61850, for a distributed IED-based PMU, to be used in electrical substations. In particular, a measurement architecture based on process bus and sampled values synchronized with IEEE 1588-2008 is proposed, so that voltage and current signals are …
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