Results 21 to 30 of about 34,695 (208)

General optimal substation coverage algorithm for phasor measurement unit placement in practical systems

open access: yesIET Generation, Transmission and Distribution, 2017
Anamitra Pal, Chetan Mishra, S S Ravi
exaly   +2 more sources

Voltage Stability Index Calculation by Hybrid State Estimation Based on Multi Objective Optimal Phasor Measurement Unit Placement

open access: yesEnergies, 2019
Operation of a power system close to the voltage stability limit due to increasing of load demand and limited power sources may result in disastrous economic loss with voltage collapse of the entire power system.
Yoshiaki Matsukawa   +3 more
doaj   +1 more source

Fault Location in Distribution Network Based on Phasor Measurement Units (PMU) [PDF]

open access: yesThe Scientific Bulletin of Electrical Engineering Faculty, 2019
AbstractNowadays, phasor measurement units have many applications in the power network. Fault location using the network’s impedance matrix and phasor measurement units (PMU) is a subject that has been recently brought to the location light. In this research, we review the effect of the increased number of PMUs on the precision of the fault location ...
Majid Dashtdar, Masoud Dashtdar
openaire   +1 more source

Phasor measurement units, WAMS, and their applications in protection and control of power systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
The paper provides a short history of the phasor measurement unit (PMU) concept. The origin of PMU is traced to the work on developing computer based distance relay using symmetrical component theory.
Arun G. PHADKE, Tianshu BI
doaj   +1 more source

Performance Analysis of Generator Dynamic State Estimation under Uncertain Measurement

open access: yesZhongguo dianli, 2020
Random errors are unavoidable in phasor measurement unit (PMU), and the PMU measurement data may be uncertain in actual power system, such as delay, reordering or even missing.
Jingbo ZHAO   +5 more
doaj   +1 more source

Synthetic PMU Data Creation Based on Generative Adversarial Network Under Time-varying Load Conditions

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
In this study, a machine learning based method is proposed for creating synthetic eventful phasor measurement unit (PMU) data under time-varying load conditions.
Xiangtian Zheng   +3 more
doaj   +1 more source

BabelFish—Tools for IEEE C37.118.2-compliant real-time synchrophasor data mediation

open access: yesSoftwareX, 2017
BabelFish (BF) is a real-time data mediator for development and fast prototyping of synchrophasor applications. BF is compliant with the synchrophasor data transmission IEEE Std C37.118.2-2011.
M.S. Almas, L. Vanfretti, M. Baudette
doaj   +1 more source

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

Tool for testing of phasor measurement units: PMU performance analyser

open access: yesIET Generation, Transmission & Distribution, 2015
Phasor measurement units (PMUs) are one of the key sensor technologies for real‐time wide area monitoring to realise the smart power grid vision. Before deploying the PMUs, it is important to test and validate performance of this sensor to ensure high reliability and accuracy under different operating scenarios of the power system. However, PMU testing
Saugata S. Biswas   +3 more
openaire   +1 more source

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