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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 20 of 246 for “"IEC"”.
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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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PCMM ir ISO/IEC 15504 modelių suderinamumas /
PCMM and ISO/IEC 15504 Compatibility.
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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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Modelling and Synthesis of Safety-critical Software with IEC 61499
… these features. Recognizing this need, the IEC 61499 standard has been proposed as a standard for developing distributed industrial control systems. This standard prescribes a component-oriented approach for developing distributed control software, based on function blocks. The graphical …
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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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Model-Based Safety Assessment of Industrial Automation Systems using IEC 61499
… to human lives, as much as reasonably possible. IEC 61508 is a standard of functional safety for generic electric, electronic, and programmable electronic (E/E/PE) systems and is used as the principal guide in this thesis. IEC 61508 adopts a two-pronged approach for addressing random failures in …
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Elaboración de un Plan de Implementación de la ISO/IEC 27001:2013
… orientado a la implementación de la norma ISO/IEC 27001:2013 -Sistema de Gestión de la Seguridad de la Información.
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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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Pulsed Power Supply (and Operation) of the Cylindrical Inertial Electrostatic Confinement (IEC) Fusion Device
Made available in DSpace on 2017-07-06T18:59:00Z (GMT). No. of bitstreams: 3 Stubbers_Robert_A_MS.pdf: 39107463 bytes, checksum: 825927c8c3b1aec512d03c76c47a4b21 (MD5) Stubbers_Robert_A_MS_ABS.pdf: 641481 bytes, checksum: adec6ce817d06a2f6265dcdfc3702553 (MD5) license.txt: 4813 bytes, checksum: …
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Two-Dimensional Modeling of a Radially-Convergent Cylindrical Inertial Electrostatic Confinement (Iec) Fusion Device
De-excitation of charge-exchange fast neutrals is estimated as the dominant source of light in Star-mode beams, and electron-impact excitation is estimated as the dominant light source in the Star-mode core. The spatial distribution of these reactions is also in agreement with experimental …
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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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A longitudinal study of the diffusion of the ISO/IEC information resource dictionary system standard (IRDS.)
The IRDS standard is an international standard produced by the International Organisation for Standardisation (ISO). In this work the process for producing standards in formal standards organisations, for example the ISO, and in more informal bodies, for example the Object Management Group (OMG), …
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Elaboración de un plan de implementación de la ISO/IEC 27001:2013 para la empresa Pollos Pachito
Implementación de un sistema para gestionar adecuadamente la información de Pollos Pachito S.A., una empresa ficticia del sector avícola colombiano.
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A universal centralized protection scheme for feeders of AC microgrids using IEC-61869-9 digital instrument transformers
This thesis underscores the escalating importance of microgrids powered by renewable energy sources and inverters in modern power systems. Despite offering significant environmental and economic advantages, their decentralized and dynamic nature poses unique protection challenges. Traditional …
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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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The impact of information, education and communication (IEC) strategies in malaria prevention and control during pregnancy in Africa.
… of information, education and communication (IEC) strategies in malaria prevention and control among pregnant women in Africa. Aims and Objectives: The study sought to identify: evidence of impact of IEC strategies; feasibility, appropriateness, meaningfulness and effectiveness of the IEC …
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