Results 11 to 20 of about 450,151 (277)

Voltage profile and power quality improvement using multicell dynamic voltage restorer

International Journal of Power Electronics and Drive Systems (IJPEDS), 2022
Multi-level converter topologies are increasingly being used in various applications due to their high power, high voltage, and low harmonic levels in the output waveforms. These converter topologies produce different output voltage levels and have a highly modular structure.
Benamar Tahar Karim, Ahmed Allali, Houari Merabet Boulouiha, Mouloud Denai   +3 more
openaire   +1 more source

VOLTAGE PROFILE IMPROVEMENT WITH APPLICATION OF DIFFERENTLY OPTIMIZED FACTS CONTROLLERS [PDF]

Carpathian Journal of Electrical Engineering
This research work presents a novel individual and Hybrid MGA and IGWO was utilized to develop FACTS-controlled optimization model for improvement of bus voltage profiles.
Joel R. SUTTER, John N. NDERU, Ariel M. MUTEGI   +2 more
doaj   +1 more source

Reactive Compensation Planning in Unbalanced Electrical Power Systems

Energies, 2022
This research focuses on finding the optimal location of reactive compensation in an unbalanced electrical power system (EPS). An EPS is named unbalanced when there is uncertainty in the behaviour of the power demand, which causes changes in the voltage ...
Jair Salazar, Diego Carrión, Manuel Jaramillo   +2 more
doaj   +1 more source

Local Manipulation of Nuclear Spin in a Semiconductor Quantum Well [PDF]

, 2003
The shaping of nuclear spin polarization profiles and the induction of nuclear resonances are demonstrated within a parabolic quantum well using an externally applied gate voltage.
A. C. Gossard, C. Weisbuch, D. D. Awschalom, D. Paget, G. M. Steeves, M. Poggio, R. C. Myers, Y. Kato   +7 more
core   +3 more sources

Introducing small storage capacity at residential PV installations to prevent overvoltages [PDF]

, 2011
Low voltage distribution feeders are designed for unidirectional energy supply from transformer to consumer. However, the implementation of small-scale PV production units on local utilities may result in bidirectional energy flows.
Cappelle, Jan, Debruyne, Colin, Desmet, Jan, Van Maerhem, Thomas, Vanalme, Johan, Verhelst, Bart, Vispoel, Stijn   +6 more
core   +1 more source

Electrical principles of verification of the topological structure of a low-voltage distribution network based on voltage from an Advanced Metering Infrastructure

The Journal of Engineering, 2019
Topology verification supports effective management, loss reduction, and energy conservation strategies in low-voltage distribution networks across China. Of particular interest is the users-transformer connectivity relationship.
Yun Zhao, Zhidong Tu, Yong Xiao, Hengjing He, Zhensheng Liu, Lianmei Zhang   +5 more
doaj   +1 more source

A Distributed Algorithm for Controlling Continuous and Discrete Variables in a Radial Distribution Grid

IEEE Access, 2023
The increased integration of distributed energy resources (DERs) in the distribution network with intermittent generation profiles will likely make voltage regulation a difficult task.
Jonatan Ralf Axel Klemets, Merkebu Zenebe Degefa   +1 more
doaj   +1 more source

Low Gain Avalanche Detectors (LGAD) for particle physics and synchrotron applications [PDF]

, 2018
A new avalanche silicon detector concept is introduced with a low gain in the region of ten, known as a Low Gain Avalanche Detector, LGAD. The detector's characteristics are simulated via a full process simulation to obtain the required doping profiles ...
Ashby, J., Bates, R., Bullough, M., Doherty, F., Flores, L., Maneuski, D., Moffat, N., Simon, L., Tartoni, N.   +8 more
core   +1 more source

Optimal Power Flow Solution for Bipolar DC Networks Using a Recursive Quadratic Approximation

Energies, 2023
The problem regarding of optimal power flow in bipolar DC networks is addressed in this paper from the recursive programming stand of view. A hyperbolic relationship between constant power terminals and voltage profiles is used to resolve the optimal ...
Oscar Danilo Montoya, Walter Gil-González, Jesus C. Hernández   +2 more
doaj   +1 more source

A Coordinated Voltage Control for Overvoltage Mitigation in LV Distribution Grids

Energies, 2020
The design of intelligent strategies for grid management is a cost-effective solution to increase the hosting capacity of distribution grids without investing in the reinforcement of the grid assets.
Edoardo De Din, Marco Pau, Ferdinanda Ponci, Antonello Monti   +3 more
doaj   +1 more source