Results 11 to 20 of about 4,661 (190)

Data quality issues for synchrophasor applications Part II: problem formulation and potential solutions [PDF]

Journal of Modern Power Systems and Clean Energy, 2016
This work investigates the data quality issue for synchrophasor applications, and pays particular attention to synchronization signal loss and synchrophasor data loss events.
Can Huang, Fangxing Li, Lingwei Zhan, Yao Xu, Qinran Hu, Dao Zhou, Yilu Liu   +6 more
doaj   +2 more sources

Enhanced Interpolated Dynamic DFT Synchrophasor Estimator Considering Second Harmonic Interferences † [PDF]

Sensors, 2018
In the future, phasor measurement units are expected to be applied in distribution networks (DNs) for their control and monitoring. Because of the widely used power electronic devices in DNs, harmonics are widely present in a voltage/current signal ...
Lei Chen, Wei Zhao, Fuping Wang, Qing Wang, Songling Huang   +4 more
doaj   +2 more sources

Scalable cyber‐physical testbed for cybersecurity evaluation of synchrophasors in power systems

IET Cyber-Physical Systems
This paper presents a synchrophasor‐based real‐time cyber‐physical power system testbed with a novel security evaluation tool, pySynphasor, that can emulate different real attack scenarios on the phasor measurement unit (PMU). The testbed focuses on real‐
Shuvangkar Chandra Das, Tuyen Vu, Herbert Ginn   +2 more
doaj   +2 more sources

Use of synchronized vector measurements technology for perform relay protection functions

Известия высших учебных заведений: Проблемы энергетики, 2023
RELEVANCE. Recently, along with the initial scope of synchronized vector measurements (synchrophasor) technology associated with Wide Area Measurement System (WAMS), more and more attention is paid to expanding the scope of this technology.
R. G. Mustafin, V. A. Kasimov
doaj   +1 more source

Implementation of Phasor Measurement Unit Based on Phase-Locked Loop Techniques: A Comprehensive Review

Energies, 2023
The dynamic monitoring, control, and protection of modern power systems in real time require time-stamped electrical measurements to accurately estimate the bus voltage phasors using the state estimation function under normal and abnormal conditions ...
Vasilis Giotopoulos, Georgios Korres
doaj   +1 more source

Review of Low-Rank Data-Driven Methods Applied to Synchrophasor Measurement

IEEE Open Access Journal of Power and Energy, 2021
There is a growing acceptance of using synchrophasor data collected over large power systems in control centers to enhance the reliability of power system operations. The spatial and temporal nature of power system ambient and disturbance response allows
Meng Wang, Joe H. Chow, Denis Osipov, Stavros Konstantinopoulos, Shuai Zhang, Evangelos Farantatos, Mahendra Patel   +6 more
doaj   +1 more source

Intelligent Identification Method of Wind Farm Sub-synchronous/Super-synchronous Oscillation Parameters Based on RA-CNN and Synchrophasor

Zhongguo dianli, 2023
In recent years, the proportion of wind power connected to the grid has increased significantly, and the probability of occurrence of sub-synchronous/super-synchronous oscillations caused by this has also been greatly raised, which seriously threatens ...
Youwen LU, Hao CUI, Jianing CHEN, Xiangjia PENG, Shuang FENG, Dong LIU   +5 more
doaj   +1 more source

UTC Synchronized Signal Generation for Synchrophasors and Sampled Values Measurements

Energies, 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, Aleksander Lisowiec, Pawel Michalski, Marcin Habrych   +3 more
doaj   +1 more source

Phasor Estimation for Grid Power Monitoring: Least Square vs. Linear Kalman Filter [PDF]

, 2020
International ...
Ahmed, Hafiz, Amirat, Yassine, Benbouzid, Mohamed, Oubrahim, Zakarya, Wang, Tianzhen   +4 more
core   +3 more sources

A Novel Framework for Synchrophasor Based Online Recognition and Efficient Post-Mortem Analysis of Disturbances in Power Systems

Applied Sciences, 2020
Synchrophasor based applications become more and more popular in today’s control centers to monitor and control transient system events. This can ensure secure system operation when dealing with bidirectional power flows, diminishing reserves and an ...
Andre Kummerow, Cristian Monsalve, Christoph Brosinsky, Steffen Nicolai, Dirk Westermann   +4 more
doaj   +1 more source