Results 21 to 30 of about 13,287 (281)

The Design of a Low Cost Phasor Measurement Unit [PDF]

open access: yesEnergies, 2019
The widespread diffusion of Phasor Measurement Units (PMUs) is a becoming a need for the development of the “smartness” of power systems. However, PMU with accuracy compliant to the standard Institute of Electrical and Electronics Engineers (IEEE) C37.118.1-2011 and its amendment IEEE Std C37.118.1a-2014 have typically costs that constitute a brake for
Femine A. D.   +3 more
openaire   +2 more sources

Phasor Measurement Units Allocation Against Load Redistribution Attacks Based on Greedy Algorithm [PDF]

open access: yesAdvances in Engineering and Intelligence Systems, 2023
Power grid vulnerability to various cyber-attacks will undoubtedly increase with the widespread use of cutting-edge computer technologies in power systems monitoring and control.
Ali Rahdan, Ali Khaleghi
doaj   +1 more source

Smart Power Grid Synchronization With Fault Tolerant Nonlinear Estimation [PDF]

open access: yes, 2016
Effective real-time state estimation is essential for smart grid synchronization, as electricity demand continues to grow, and renewable energy resources increase their penetration into the grid.
Wang, Xin, Yaz, Edwin E
core   +2 more sources

Conditional Maximum Likelihood of Three-Phase Phasor Estimation for μPMU in Active Distribution Networks

open access: yesEnergies, 2018
Micro phasor measurement units (μPMU) installed in active distribution networks are very useful for improving observability by acquiring system real-time data.
Jiang Li   +4 more
doaj   +1 more source

Electrical Event Detection and Monitoring Data Storage from Wide Area Measurement System

open access: yesEnergies, 2023
Synchronized phasor measurement systems are being widely used around the world and have become essential elements in the evolution of the operation of large electrical power systems (EPS).
Vinicius Tertulino Parede   +15 more
doaj   +1 more source

P-class phasor measurement unit algorithms using adaptive filtering to enhance accuracy at off-nominal frequencies [PDF]

open access: yes, 2011
While the present standard C.37.118-2005 for Phasor Measurement Units (PMUs) requires testing only at steady-state conditions, proposed new versions of the standard require much more stringent testing, involving frequency ramps and off-nominal frequency ...
Abdulhadi, I. F   +2 more
core   +2 more sources

P and M class phasor measurement unit algorithms using adaptive cascaded filters [PDF]

open access: yes, 2013
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.
Abdulhadi, Ibrahim Faiek   +2 more
core   +1 more source

Data-Driven Diagnostics of Mechanism and Source of Sustained Oscillations [PDF]

open access: yes, 2015
Sustained oscillations observed in power systems can damage equipment, degrade the power quality and increase the risks of cascading blackouts. There are several mechanisms that can give rise to oscillations, each requiring different countermeasure to ...
Turitsyn, Konstantin, Wang, Xiaozhe
core   +1 more source

Optimal PMUs Placement Due to Several Stages for Achieving Full System Observability

open access: yesRenewable Energy and Sustainable Development, 2017
The new measurement devices such as phasor measurement units (PMUs), is considered to be an essential component in implementing future power network systems.
Mohamed Badr   +2 more
doaj   +1 more source

A New Phasor Estimator for PMU Applications: P Class and M Class

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Phasor measurement units (PMUs) are fundamental tools in the applications of modern power systems, where synchronized phasor estimations are needed. The accuracy and dynamic performance requirements for phasor, frequency, and rate of change of frequency (
Jose R. Razo-Hernandez   +4 more
doaj   +1 more source

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