Results 71 to 80 of about 55,713 (240)
Application of Advanced Early Warning Systems with Adaptive Protection [PDF]
, 2015 This project developed and field-tested two methods of Adaptive Protection systems utilizing synchrophasor data. One method detects conditions of system stress that can lead to unintended relay operation, and initiates a supervisory signal to modify ...
Ashrafi, Frank +7 more
core
Advanced Science, Volume 13, Issue 9, 13 February 2026.A nanoparticle‐engineered electrolyte‐gated memtransistor is introduced as a materials‐level strategy to overcome the intrinsic trade‐off between energy consumption and synaptic precision. By embedding aluminum nanoparticles at the oxide–electrolyte interface to modulate ion trapping dynamics, the device achieves stable multistate plasticity under ...
Jun‐Gyu Choi +4 more
wiley +1 more source
Optimal PMU Placement Using Genetic Algorithm for 330kV 52-Bus Nigerian Network
, 2021 Article history: Received: 07 October, 2020 Accepted: 04 December, 2020 Online: 30 January, 2021 The phasor Measurement Unit is a modern tracking tool mounted on a network to track and manage power systems.
A. Ademola +3 more
semanticscholar +1 more source
Small Methods, Volume 10, Issue 3, 9 February 2026.This study demonstrates the first in situ application of grazing incidence X‐ray absorption spectroscopy (GI‐XAS) to probe interfacial degradation in MnO2 cathodes of zinc‐ion batteries. By varying the incidence angle, surface‐ and bulk‐specific redox changes are revealed, highlighting Mn dissolution and incomplete reoxidation as key factors driving ...
Wathanyu Kao‐ian +9 more
wiley +1 more source
Two-phase optimal PMU placement considering complete topological observability level for single line contingency [PDF]
, 2017 In order to monitor constantly power systems states, the accurate monitoring technique by Phasor Measurement Unit (PMU) has drawn attention. The use of the PMU as a meter in state estimation for constant understanding the power system state will improve ...
Matsukawa, Yoshiaki +3 more
core
Optimization of Battery Energy Storage to Improve Power System Oscillation Damping
, 2018 A placement problem for multiple Battery Energy Storage System (BESS) units is formulated towards power system transient voltage stability enhancement in this paper. The problem is solved by the Cross-Entropy (CE) optimization method.
Liu, Chengxi +4 more
core +1 more source
Advanced Materials, Volume 38, Issue 1, 2 January 2026.A temporally reconfigurable reservoir computing system is developed using ultrathin, flexible, all‐solid‐state electrolyte‐gated thin‐film transistors (UFLEX TFTs). By simply tuning temporal dynamics electrically, the system achieves 93.7% accuracy for MNIST handwritten digits, 90.3% for CIFAR‐10 images, and 81.8% for chest X‐rays, surpassing CNNs in ...
Kang Hyun Lee +9 more
wiley +1 more source
PMU Placement Methods in Power Systems based on Evolutionary Algorithms and GPS Receiver
Iranian Journal of Electrical and Electronic Engineering, 2013 In this paper, optimal placement of Phasor Measurement Unit (PMU) using Global Positioning System (GPS) is discussed. Ant Colony Optimization (ACO), Simulated Annealing (SA), Particle Swarm Optimization (PSO) and Genetic Algorithm (GA) are used for this ...
M. R. Mosavi, A. Akhyani
doaj
An Improved OPP Problem Formulation for Distribution Grid Observability
Energies, 2018 Phasor measurement units (PMUs) are becoming popular and populating the power system grids rapidly due to their wide range of benefits and applications.
Md Shafiullah +3 more
doaj +1 more source