Results 11 to 20 of about 29,255 (163)

A contribuição de um periódico inglês para divulgação de violonistas brasileiros e seus repertórios nas décadas 1950-1970

open access: yesOrfeu, 2023
Baseado nas informações publicadas pela revista inglesa Guitar News, este artigo busca mostrar a visão sobre intérpretes, compositores e críticos do violão brasileiro veiculada em um periódico inglês, a fim de obter um panorama da atuação violonística ...
Caio Cezar Braga Bressan, Flávio Apro
doaj   +1 more source

A review of the importance of synchrophasor technology, smart grid, and applications [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The electrical network is a man-made complex network that makes it difficult to monitor and control the power system with traditional monitoring devices.
Maveeya Baba   +9 more
doaj   +1 more source

WAMS-based Hierarchical Active Power Differential Signal Algorithm for Backup Protection of a FACTS Compensated Transmission Network

open access: yesAdvances in Electrical and Electronic Engineering, 2022
This paper proposes a hierarchical active power differential signal-based generalized backup protection algorithm using Wide Area Measurement System (WAMS) data for Flexible AC Transmission System (FACTS)-compensated transmission networks.
Sreelekha Venugopal   +2 more
doaj   +1 more source

A multi-stage low-cost false data injection attack method for power CPS

open access: yesZhejiang dianli, 2023
With the rapid development of information and communication technology, the power system has developed into a cyber physical system (CPS) in which the information system and the physical system are deeply coupled. The constant interplay between data flow
YI Na, XU Jianjun, CHEN Yue, PAN Feiyu
doaj   +1 more source

Parameter Identification of Short Parallel Double-Circuit Lines Based on PMU Measurements

open access: yesZhongguo dianli, 2020
With the continuous increasing of short parallel double-circuit lines, it is an urgent problem to obtain their accurate parameters. In this paper, a new PMU-based method is proposed to estimate the parameters of short parallel double-circuit lines ...
Xiaoxiao HUANG   +4 more
doaj   +1 more source

Research and Application of Algorithm for Distribution Network Synchronous Phasor Measurement Unit Based on Hanning Window

open access: yesZhongguo dianli, 2022
The measurement environment of distribution network is complex and poor, and the traditional synchronous phasor algorithm of transmission network is difficult to meet the requirements.
Gaowang YU   +5 more
doaj   +1 more source

DFT-Based Identification of Oscillation Modes from PMU Data Using an Exponential Window Function

open access: yesEnergies, 2019
The characteristics of oscillation modes, such as interarea, regional, and subsynchronous modes, can vary during a power system fault, which can cause switching and control actions in the power system.
Jin Kwon Hwang   +3 more
doaj   +1 more source

Field PMU Test and Calibration Method—Part I: General Framework and Algorithms for PMU Calibrator

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Laboratory testing of phasor measurement units (PMUs) guarantees their performance under laboratory conditions. However, many factors may cause PMU measurement problems in actual power systems, resulting in the malfunction of PMU-based applications ...
Sudi Xu, Hao Liu, Tianshu Bi
doaj   +1 more source

A Backend Framework for the Efficient Management of Power System Measurements [PDF]

open access: yes, 2016
Increased adoption and deployment of phasor measurement units (PMU) has provided valuable fine-grained data over the grid. Analysis over these data can provide insight into the health of the grid, thereby improving control over operations. Realizing this
Bass, Robert   +5 more
core   +3 more sources

Optimal PMU Placement for Power System Dynamic State Estimation by Using Empirical Observability Gramian [PDF]

open access: yes, 2014
In this paper the empirical observability Gramian calculated around the operating region of a power system is used to quantify the degree of observability of the system states under specific phasor measurement unit (PMU) placement.
Kang, Wei, Qi, Junjian, Sun, Kai
core   +3 more sources

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