Results 31 to 40 of about 13,287 (281)

An advanced wide-area fault detection and location technique for transmission lines considering optimal phasor measurement units allocation

open access: yesAlexandria Engineering Journal, 2022
The transmission system plays a vital role in the electric power system as it links load centers with power generation and, so, it is mandatory to protect this system from any abnormal conditions.
Hossam A. Abd el-Ghany   +2 more
doaj   +1 more source

A Robust Scheme for Coherency Detection in Power Systems

open access: yesJurnal Nasional Teknik Elektro, 2021
This paper presents an approach for online generator coherency identification based on windowed dynamic time warping (DTW). Generator rotor speed deviations measured by phasor measurement units (PMUs) are used as input data to compute a DTW ...
Gideon Adom-Bamfi   +1 more
doaj   +1 more source

Soft Phasor Measurement Unit

open access: yesProcedia Technology, 2015
AbstractSmart grid is a modernized electrical supply network in which information is communicated bi directionally using digital communication technology. Monitoring, analyzing, controlling and communication occurs within the supply chain thus improving efficiency, reducing energy consumption etc.
Anisha N.P.,   +2 more
openaire   +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 µPMU Placement Considering Node Importance and Multiple Deployed Monitoring Devices in Distribution Networks

open access: yesEnergies
The placement of micro phasor measurement units in an active distribution network can improve the monitoring performance of the system. However, the price and placement cost of micro phasor measurement units are high, so existing research mostly focuses ...
Ruifeng Zhao   +9 more
doaj   +1 more source

Optimum Placement of Phasor Measurement Units in Power Systems [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2019
In this paper, we proposed to evaluate the optimal phasor measurement unit (PMU) placement based on the sum of variance (SV) of the robust estimators. Variance is traditionally used as a measure of the quality of estimates. In this paper, after satisfying the requirements of the minimum number of PMUs, maximum measurement redundancy, and observability,
Lu Sun 0005   +6 more
openaire   +2 more sources

Sequential Discrete Kalman Filter for Real-Time State Estimation in Power Distribution Systems: Theory and Implementation

open access: yes, 2017
This paper demonstrates the feasibility of implementing Real-Time State Estimators (RTSEs) for Active Distribution Networks (ADNs) in Field-Programmable Gate Arrays (FPGAs) by presenting an operational prototype.
Kettner, Andreas Martin, Paolone, Mario
core   +1 more source

A Multi-objective PMU Placement Method Considering Observability and Measurement Redundancy using ABC Algorithm

open access: yesAdvances in Electrical and Computer Engineering, 2014
This paper presents a Multi- objective Optimal Placement of Phasor Measurement Units (MOPP) method in large electric transmission systems. It is proposed for minimizing the number of Phasor Measurement Units (PMUs) for complete system observability and
KULANTHAISAMY, A.   +3 more
doaj   +1 more source

Experience in implementing the algorithm for emergency control system of unloading in case of overload in terms of power based on synchrophasor angle [PDF]

open access: yesE3S Web of Conferences
An algorithm for automatic unloading during a power overload is described. It is based on measurement of the phase angle between voltages on the Tyumen - Ural power transmission line, which is determined by information from phasor measurement units.
Govorun Mikhail   +5 more
doaj   +1 more source

AN EFFICIENET ALGORITHM FOR STATIC STATE ESTIMATION IN ELECTRIC POWER SYSTEM [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
This paper presents an efficient static state estimator that is suitable for real time monitoring of the power system. The proposed algorithm includes a weighted least square (WLS) method based on rectangular coordinates system.
Mohammed Falih Hasan   +1 more
doaj   +1 more source

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