Results 31 to 40 of about 4,661 (190)

Data-driven Identification and Prediction of Power System Dynamics Using Linear Operators [PDF]

open access: yes, 2019
In this paper, we propose linear operator theoretic framework involving Koopman operator for the data-driven identification of power system dynamics. We explicitly account for noise in the time series measurement data and propose robust approach for data-
Ajjarapu, Venkataramana   +4 more
core   +4 more sources

Real-Time Control of a Battery Energy Storage System Using a Reconfigurable Synchrophasor-Based Control System

open access: yesEnergies, 2023
Synchrophasor-driven smart grid applications aiming to orchestrate a diverse set of Distributed Energy Resources (DERs) require extensive infrastructure including substantial instrumentation hardware, communication network extensions and controller ...
Prottay M. Adhikari   +3 more
doaj   +1 more source

Applying a formula for generator redispatch to damp interarea oscillations using synchrophasors [PDF]

open access: yes, 2015
If an interarea oscillatory mode has insufficient damping, generator redispatch can be used to improve its damping. We explain and apply a new analytic formula for the modal sensitivity to rank the best pairs of generators to redispatch.
Dobson, Ian   +2 more
core   +3 more sources

Low-Latency, Three-Phase PMU Algorithms: Review and Performance Comparison

open access: yesApplied Sciences, 2021
Phasor Measurement Units are the most advanced instruments for power network monitoring, since they allow phasors, frequency and rate of change of frequency (ROCOF) to be measured in predetermined time instants with respect to an absolute time reference.
Guglielmo Frigo   +2 more
doaj   +1 more source

Identification of Coherent Generators by Support Vector Clustering With an Embedding Strategy

open access: yesIEEE Access, 2019
Identification of coherent generators (CGs) is necessary for the area-based monitoring and protection system of a wide area power system. Synchrophasor has enabled smarter monitoring and control measures to be devised; hence, measurement-based ...
Mehdi Babaei, S. M. Muyeen, Syed Islam
doaj   +1 more source

Complementary Feature Extractions for Event Identification in Power Systems Using Multi-Channel Convolutional Neural Network

open access: yesEnergies, 2021
This paper presents an event identification process in complementary feature extractions via convolutional neural network (CNN)-based event classification. The CNN is a suitable deep learning technique for addressing the two-dimensional power system data
Do-In Kim
doaj   +1 more source

The STRONgrid library: A modular and extensible software library for IEEE C37.118.2 compliant synchrophasor data mediation

open access: yesSoftwareX, 2018
The electric power grids expose highly dynamic behaviors that can be mitigated by exploiting Wide-Area Monitoring, Protection And Control (WAMPAC) technologies.
Maxime Baudette   +2 more
doaj   +1 more source

A Review of Machine Learning Approaches in Synchrophasor Technology

open access: yesIEEE Access, 2023
As power systems (PS) move toward smart grids and microgrids in modern times, complexity eventually rises as a result of integration with various distributed energy resources, demand-side management, and cybersecurity issues.
M. Dhinu Lal, Ramesh Varadarajan
doaj   +1 more source

Efficient detection for multifrequency dynamic phasor analysis [PDF]

open access: yes, 2016
Analysis of harmonic and interharmonic phasors is a promising smart grid measurement and diagnostic tool. This creates the need to deal with multiple phasor components having different amplitudes, including interharmonics with unknown frequency locations.
Frigo, Guglielmo   +2 more
core   +1 more source

BabelFish—Tools for IEEE C37.118.2-compliant real-time synchrophasor data mediation

open access: yesSoftwareX, 2017
BabelFish (BF) is a real-time data mediator for development and fast prototyping of synchrophasor applications. BF is compliant with the synchrophasor data transmission IEEE Std C37.118.2-2011.
M.S. Almas, L. Vanfretti, M. Baudette
doaj   +1 more source

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