Results 41 to 50 of about 4,943,789 (197)

A Critical Review of State-of-the-Art Optimal PMU Placement Techniques

open access: yesEnergies, 2022
Phasor measurement unit (PMU) technology is a need of the power system due to its better resolution than conventional estimation devices used for wide-area monitoring. PMUs can provide synchronized phasor and magnitude of voltage and current measurements
Muhammad Musadiq Ahmed   +5 more
doaj   +1 more source

Multi Objective for PMU Placement in Compressed Distribution Network Considering Cost and Accuracy of State Estimation

open access: yesApplied Sciences, 2019
A phasor measurement unit (PMU) can provide phasor measurements to the distribution network to improve observability. Based on pre-configuration and existing measurements, a network compression method is proposed to reduce PMU candidate locations. Taking
Xiangyu Kong   +3 more
doaj   +1 more source

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.
Roscoe, Andrew   +2 more
core   +2 more sources

Multi-period Power System State Estimation with PMUs Under GPS Spoofing Attacks

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
This paper introduces a dynamic network model together with a phasor measurement unit (PMU) measurement model suitable for power system state estimation under spoofing attacks on the global positioning system (GPS) receivers of PMUs. The spoofing attacks
Paresh Risbud   +2 more
doaj   +1 more source

Distributed denial-of-service attack detection for smart grid wide area measurement system: A hybrid machine learning technique

open access: yesEnergy Reports, 2023
Smart grid networks face several cyber-attacks, where distributed denial-of-service (DDoS) attacks distract the grid network. The synchrophasor technique protects the wide-area measurement system (WAMS) from the complex problem and addresses different ...
A.K.M. Ahasan Habib   +5 more
doaj   +1 more source

Hardware‐in‐the‐loop demonstration of automated demand response for distribution networks using PMU and MQTT

open access: yesIET Smart Grid, 2021
A detailed description of an Automated Demand Response system is presented that can provide active distribution‐level voltage control, and sub‐second system‐wide frequency response services.
Admir Jahić   +3 more
doaj   +1 more source

Voltage Estimation of Active Distribution Network Using PMU Technology

open access: yesIEEE Access, 2021
As the Distributed Generation (DG) is evolving, the distribution network has undergone tremendous change. The DG sources like wind and solar are intermittent in nature.
Swathi Tangi, D. N. Gaonkar
doaj   +1 more source

A portable system for phasor measurment units (PMU) calibration in high-voltage substations

open access: yesMeasurement: Sensors, 2021
This paper presents the advances in the development of a portable PMU standard for online calibration of PMUs installed in high voltage substations. This system is intended to be connected in parallel with the PMU under test, without disconnecting it from the network. Current and voltage sensors do not need to interrupt the service.
Daniel Slomovitz   +5 more
openaire   +2 more sources

Measurement and Analysis of PMU Reporting Latency for Smart Grid Protection and Control Applications

open access: yesIEEE Access, 2019
Emerging power system protection and control applications require faster-responding measurements and more accurate knowledge of the actual latency of the measurement and communications systems.
Steven M. Blair   +4 more
doaj   +1 more source

Thévenin Equivalent Parameter Adaptive Robust Estimation Considering the Erroneous Measurements of PMU

open access: yesEnergies, 2020
Parameter estimation based on the measurement data of the phasor measurement unit (PMU) is an important approach for identifying the Thévenin equivalent parameters (TEPs) of power systems. However, in the process of acquiring or transmitting data in PMU,
Anan Zhang   +3 more
doaj   +1 more source

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