Results 1 to 10 of about 13,287 (281)

False Data Injection Detection for Phasor Measurement Units [PDF]

open access: yesSensors, 2022
Cyber-threats are becoming a big concern due to the potential severe consequences of such threats is false data injection (FDI) attacks where the measures data is manipulated such that the detection is unfeasible using traditional approaches.
Saleh Almasabi   +6 more
doaj   +8 more sources

Radial basis function for fast voltage stability assessment using Phasor Measurement Units [PDF]

open access: yesHeliyon, 2019
A simple method, based on Machine Learning Radial Basis Functions, RBF, is developed for estimating voltage stability margins in power systems. A reduced set of magnitude and angles of bus voltage phasors is used as input.
Jorge W. Gonzalez   +5 more
doaj   +4 more sources

A Novel Technique to Detect False Data Injection Attacks on Phasor Measurement Units [PDF]

open access: yesSensors, 2021
The power industry is in the process of grid modernization with the introduction of phasor measurement units (PMUs), advanced metering infrastructure (AMI), and other technologies. Although these technologies enable more reliable and efficient operation,
Saleh Almasabi   +6 more
doaj   +2 more sources

Harmonic Phasor Estimator for P-Class Phasor Measurement Units [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
Fast harmonic phasor measurements are very useful in power system protection applications, e.g., high-impedance fault location and intelligent method-based islanding detection. To address this problem, a novel harmonic phasor estimator is proposed in this paper, especially for P-class phasor measurement units (PMUs).
Lei Chen, Wei Zhao, Fuping Wang
exaly   +2 more sources

Dynamic phasor and frequency estimator for phasor measurement units

open access: yesIET Generation, Transmission and Distribution, 2010
Synchrophasors and frequency estimations play an increasingly important role in power systems. Discrete Fourier transform (DFT) may introduce errors into phasor and frequency estimations under dynamic conditions, such as power oscillation. A dynamic phasor and frequency estimator for phasor measurement units (PMUs) is proposed to improve accuracy by ...
R.K. Mai, Z.Y. He, L. Fu, W. He, Z.Q. Bo
exaly   +2 more sources

Phasor measurement method based on soft synchronized sampling with temporal pulse signal reference

open access: yesFrontiers in Energy Research, 2023
Introduction: Phasor measurement is crucial for the monitoring and management of power grids. Traditional hardware-based phasor measurement units (PMUs) are effective but often complex and expensive.
Jie Zhang   +6 more
doaj   +1 more source

Controlled Islanding under Complete and Partial False Data Injection Attack Uncertainties against Phasor Measurement Units

open access: yesEnergies, 2022
The widespread application of phasor measurement units has improved grid operational reliability. However, this has increased the risk of cyber threats such as false data injection attack that mislead time-critical measurements, which may lead to ...
Sagnik Basumallik   +2 more
doaj   +1 more source

Optimal allocation of phasor measurement units in distribution power systems

open access: yesAlexandria Engineering Journal, 2022
Phasor measurement unit (PMU) is deemed a pivotal tool in wide-area monitoring, protection, and control of power systems. The optimal allocation of PMUs has recently received more attention.
Abdelfattah A. Eladl   +4 more
doaj   +1 more source

Filters for M class Phasor Measurement Units [PDF]

open access: yes2012 IEEE International Workshop on Applied Measurements for Power Systems (AMPS) Proceedings, 2012
The new standard C37.118.1 lays down strict performance limits for phasor measurement units (PMUs) under steady-state and dynamic conditions. Reference algorithms are also presented for the P (performance) and M (measurement) class PMUs. In this paper, the performance of the Reference M class filter is analysed.
Andrew J. Roscoe   +2 more
openaire   +2 more sources

A Fully Informative Phasor Measurement Unit for Distribution Networks With Harmonic Distortion

open access: yesIEEE Access, 2022
We introduce a fully informative distribution network phasor measurement unit (FI-DPMU), that is capable of performing a simultaneous estimation of phasor dynamics and harmonic components.
David S. Pacheco-Cherrez   +4 more
doaj   +1 more source

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