Results 21 to 30 of about 154 (146)

Malicious synchrophasor detection based on highly imbalanced historical operational data

open access: yesCSEE Journal of Power and Energy Systems, 2019
By maliciously manipulating the synchrophasors produced by phasor measurement units in power systems, cyber attackers can mislead the control center into taking wrong actions.
Jingyu Wang   +3 more
doaj   +1 more source

UTC Synchronized Signal Generation for Synchrophasors and Sampled Values Measurements

open access: yesEnergies, 2022
This article describes two methods and circuits for generation of a signal synchronized to the Coordinated Universal Time (UTC) time scale. The signal is used as a sampling clock for a synchrophasor and Sampled Values generation.
Karol Makowiecki   +3 more
doaj   +1 more source

Improvement of distance protection algorithms based on phasor measurements [PDF]

open access: yesE3S Web of Conferences, 2023
Distance protection of overhead lines is widely used and is continually being improved. However, the distance protection cannot work stably and is blocked in several electromechanical transients. Additionally, a non-linear arc can affect the stability of
Mokeev Alexey V., Piskunov Sergey A.
doaj   +1 more source

An open-source framework for publishing/subscribing IEC 61850 R-GOOSE and R-SV

open access: yesSoftwareX, 2023
Synchrophasor measurements play an important role in smart grid wide area protection. Recently, IEC 61850-90-5 has also defined transmission of IEEE C37.118.1 synchrophasors over IEC 61850 messages.
Suhail S.M. Hussain   +4 more
doaj   +1 more source

Wide-Area Protection of Power Transmission Network without Utilizing External Network Model and Synchronized Phasor Measurement [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
Wide-area protection of electric power transmission networks against faults was the main motivation behind the invention of synchronized phasor measurements.
Ahmad Salehi Dobakhshari
doaj   +1 more source

Design and Implementation of Security Gateway for Synchrophasor Based Real-Time Control and Monitoring in Smart Grid

open access: yesIEEE Access, 2017
Synchrophasor technology has numerous applications ranging from simple grid monitoring/visualization to real-time protection and control. Most legacy phasor measurement units (PMUs) and phasor data concentrators (PDCs) deployed in power grids support the
Rafiullah Khan   +3 more
doaj   +1 more source

Statistical Behavior of PMU Measurement Errors: An Experimental Characterization

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2022
Different power system applications based on synchrophasors measured in different nodes of the electric grid require information about the statistical distribution of the errors introduced by the phasor measurement units (PMUs).
Paolo Castello   +2 more
doaj   +1 more source

Applications of synchrophasor technologies in power systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
Synchrophasors are time-synchronized electrical measurements that represent both the magnitude and phase angle of the electrical sinusoids. Synchrophasors are measured by fast time-stamped devices called phasor measurement units (PMUs) to constitute the ...
Muhammad Usama USMAN, M. Omar FARUQUE
doaj   +1 more source

Evaluation of the Fast Synchrophasors Estimation Algorithm Based on Physical Signals

open access: yesMathematics, 2023
The goal of this study is to evaluate the performance of the fast algorithm for synchrophasor estimation proposed on the basis of a physical system. The test system is represented by a physical model of a power system with four synchronous generators (15
Mihail Senyuk   +3 more
doaj   +1 more source

Proactive Frequency Stability Scheme: A Distributed Framework Based on Particle Filters and Synchrophasors

open access: yesEnergies, 2023
The reactive nature of traditional under-frequency load shedding schemes can lead to delayed response and unnecessary loss of load. This work presents a proactive framework for power system frequency stability.
Gian Paramo, Arturo Bretas
doaj   +1 more source

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