Results 11 to 20 of about 24,516 (224)

Micro-Cantilever Electric Field Sensor Driven by Electrostatic Force

Engineering, 2023
With the development of smart grids and the energy internet, large-scale monitoring of voltage and electric field data is required in all aspects of power systems, which requires the arrangement of various advanced sensors.
Zhifei Han, Jun Hu, Licheng Li, Jinliang He   +3 more
doaj   +1 more source

Synthetic Theft Attacks and Long Short Term Memory-Based Preprocessing for Electricity Theft Detection Using Gated Recurrent Unit

Energies, 2022
Electricity theft is one of the challenging problems in smart grids. The power utilities around the globe face huge economic loss due to ET. The traditional electricity theft detection (ETD) models confront several challenges, such as highly imbalance ...
Pamir, Nadeem Javaid, Saher Javaid, Muhammad Asif, Muhammad Umar Javed, Adamu Sani Yahaya, Sheraz Aslam   +6 more
doaj   +1 more source

Innovative Methodology to Identify Errors in Electric Energy Measurement Systems in Power Utilities

Energies, 2021
Many electric utilities currently have a low level of smart meter implementation on traditional distribution grids. These utilities commonly have a problem associated with non-technical energy losses (NTLs) to unidentified energy flows consumed, but not ...
Marco Toledo-Orozco, Carlos Arias-Marin, Carlos Álvarez-Bel, Diego Morales-Jadan, Javier Rodríguez-García, Eddy Bravo-Padilla   +5 more
doaj   +1 more source

Review of VSG Control-Enabled Universal Compatibility Architecture for Future Power Systems with High-Penetration Renewable Generation

Applied Sciences, 2019
Due to the irreversible energy substitution from fossil fuels to clean energy, the development trend of future power systems is based on renewable energy generation. However, due to the incompatibility of converter-based non-dispatchable renewable energy
Xiangwu Yan, Weichao Zhang
doaj   +1 more source

Optimization for Micro-energy Grid Dispatch Based on Non-supplementary Fired Compressed Air Energy Storage Aided Energy Hub and Hybrid Hyper-spherical Search

Journal of Modern Power Systems and Clean Energy, 2022
Micro-energy grids have shown superiorities over traditional electricity and heating management systems. This paper presents a hybrid optimization strategy for micro-energy grid dispatch with three salient features.
Zhenlong Li, Peng Li, Jing Xia, Xiangqian Liu   +3 more
doaj   +1 more source

Technical-economic feasibility analysis of micro grids integrating fuel cells in non-interconnected zones in Colombia

TecnoLógicas, 2018
The sustainable power solutions provided tonon-interconnected zonesshould bebased on the renewable energy resources available in each area. Thispresents a challenge for the techno-economic feasibility of alternativesolutionsthrough micro grids ...
Daniel González-Montoya, Carlos A. Ramos-Paja, Bernardo A. Potosí-Guerrero, Elkin E. Henao-Bravo, Andrés Julián Saavedra-Montes   +4 more
doaj   +1 more source

Magnetotelluric Forward Modeling Using a Non-Uniform Grid Finite Difference Method

Mathematics
Magnetotelluric (MT) forward modeling is essential in geophysical exploration, enabling the investigation of the Earth’s subsurface electrical conductivity.
Hui Zhang, Fajian Nie
doaj   +1 more source

Deflated GMRES with multigrid for lattice QCD

Physics Letters B, 2020
Lattice QCD solvers encounter critical slowing down for fine lattice spacings and small quark mass. Traditional matrix eigenvalue deflation is one approach to mitigating this problem.
Travis Whyte, Walter Wilcox, Ronald B. Morgan   +2 more
doaj   +1 more source

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio, Desiree Latella, Lilla Bonanno, Paulo Cezar Rocha dos Santos, Marcos Maldonado‐Díaz, Meir Plotnik, Rosaria De Luca, Angelo Quartarone, Rocco Salvatore Calabrò   +8 more
wiley   +1 more source

An Attention Guided Semi-Supervised Learning Mechanism to Detect Electricity Frauds in the Distribution Systems

IEEE Access, 2020
Electricity theft is one of the main causes of non-technical losses and its detection is important for power distribution companies to avoid revenue loss. The advancement of traditional grids to smart grids allows a two-way flow of information and energy
Zeeshan Aslam, Fahad Ahmed, Ahmad Almogren, Muhammad Shafiq, Mansour Zuair, Nadeem Javaid   +5 more
doaj   +1 more source