Results 21 to 30 of about 154 (146)
Malicious synchrophasor detection based on highly imbalanced historical operational data
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
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UTC Synchronized Signal Generation for Synchrophasors and Sampled Values Measurements
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
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Improvement of distance protection algorithms based on phasor measurements [PDF]
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.
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An open-source framework for publishing/subscribing IEC 61850 R-GOOSE and R-SV
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
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Wide-Area Protection of Power Transmission Network without Utilizing External Network Model and Synchronized Phasor Measurement [PDF]
Wide-area protection of electric power transmission networks against faults was the main motivation behind the invention of synchronized phasor measurements.
Ahmad Salehi Dobakhshari
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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
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Statistical Behavior of PMU Measurement Errors: An Experimental Characterization
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
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Applications of synchrophasor technologies in power systems
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
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Evaluation of the Fast Synchrophasors Estimation Algorithm Based on Physical Signals
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
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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
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