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 7 of 7 for “"Phasor Data Concentrators"”.
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Evaluation and Standardizing of Phasor Data Concentrators
… synchronized measurement device has arrived. The Phasor Measurement Units (PMU) is not only GPS time synchronized, but it also takes measurements as voltage and current phasors. PMUs are becoming an integral part in many power system applications from load flow analysis and state estimation to …
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Applications of PMUSimulator in PDC Testing
… of the power grid into an automated system, phasor measurement units and phasor data concentrators are essential for real time control of the system. PMUs are time synchronized throughout the power system and take sample measurements in very small windows of time. Phasor Data Concentrators …
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The Virginia Tech Phasor Data Concentrator Analysis & Testing System
… increase in the development and use of Synchrophasor Systems. The Department of Energy having realized its importance in the Power System has encouraged its deployment through the Smart Grid Investment Grant. With many utilities beginning to implement a large number of PMUs over their …
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Hoeffding-Tree-Based Learning from Data Streams and Its Application in Online Voltage Security Assessment
… for voltage security assessment with high-speed data streams from synchrophasors and phasor data concentrators (PDCs). Periodically updated decision trees (DTs) have been applied in different subjects of security assessments in power systems. However, with a training data set of operating …
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Data Trustworthiness in Synchronized Power System Measurements: Algorithms and Methodologies
… synchronized, and high-quality measurement data. In this context, measurement science plays a pivotal role in ensuring stability, resilience, and efficiency of power system applications. This thesis proposes a set of methodologies, algorithms, and analysis tools aimed at enhancing the …
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Practical Implementation of a Security-Dependability Adaptive Voting Scheme Using Decision Trees
… this scheme can be implemented with a select few Phasor Measurement Units (PMUs) reporting positive sequence currents to a Phasor Data Concentrator (PDC). At the PDC, the state of the power system is defined as Stressed or Safe and a set of relays either vote or perform normal operation, …
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Synchrophasor Based Centralized Remote Synchroscope for Power System Restoration
… islands is closed. However, with the advent of phasor measurement units (PMUs) providing time synchronized synchrophasor data, synchroscope functionality can now be implemented at a centralized remote control platform, usually the control room of the specific utility. This thesis presents a …