Results 41 to 50 of about 901,008 (333)

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 Comprehensive Survey on Phasor Measurement Unit Applications in Distribution Systems

open access: yes, 2019
Synchrophasor technology opens a new window for power system observability. Phasor measurement units (PMUs) are able to provide synchronized and accurate data such as frequency, voltage and current phasors, vibration, and temperature for power systems ...
M. Hojabri   +3 more
semanticscholar   +1 more source

Analysis of Wide-Frequency Dense Signals Based on Fast Minimization Algorithm

open access: yesEnergies, 2022
To improve the detection speed for wide-frequency dense signals (WFDSs), a fast minimization algorithm (FMA) was proposed in this study. Firstly, this study modeled the WFDSs and performed a Taylor-series expansion of the sampled model.
Zehui Yuan   +4 more
doaj   +1 more source

Rapid and label-free identification of single leukemia cells from blood in a high-density microfluidic trapping array by fluorescence lifetime imaging microscopy. [PDF]

open access: yes, 2018
The rapid screening and isolation of single leukemia cells from blood has become critical for early leukemia detection and tumor heterogeneity interrogation. However, due to the size overlap between leukemia cells and the more abundant white blood cells (
Digman, Michelle A   +4 more
core   +1 more source

Diagnosis and classification of disturbances in the power distribution network by phasor measurement unit based on fuzzy intelligent system

open access: yesJurnal Engineering
The dynamic nature of distribution networks raises fresh issues with how such electrical systems function. These networks have some characteristics that indicate the need for better monitoring and control capabilities, including dispersed generation ...
Marzieh Khosravi   +2 more
semanticscholar   +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

Learning from power system data stream: phasor-detective approach

open access: yes, 2018
Assuming access to synchronized stream of Phasor Measurement Unit (PMU) data over a significant portion of a power system interconnect, say controlled by an Independent System Operator (ISO), what can you extract about past, current and future state of ...
Bienstock, Daniel   +2 more
core   +1 more source

Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement

open access: yesIEEE Access, 2019
The application of synchronized phasor measurement technology at distribution networks provides new options for voltage-to-power sensitivity estimation and voltage regulation.
Hongzhi Su   +5 more
doaj   +1 more source

Optimal Placement of Phasor Measurement Unit in Smart Grids Considering Multiple Constraints

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
The distribution of measurement noise is usually assumed to be Gaussian in the optimal phasor measurement unit (PMU) placement (OPP) problem. However, this is not always accurate in practice.
Tengpeng Chen   +4 more
doaj   +1 more source

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