Results 31 to 40 of about 819,463 (377)

Methods of ensuring the operational stability of dc-dc power supply in arctic conditions

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. To consider the features of development and exploitation of DC-DC power supplies for Arctic conditions, to show the key problems and existing methods of solving them, to identify prospective directions in the design of this type of devices ...
V. A. Shpenst, E. A. Orel
doaj   +1 more source

Electric power grid resilience with interdependencies between power and communication networks – a review

open access: yesIET Smart Grid, 2020
Because of the development of smart grid technology, today's power grid infrastructures are increasingly and heavily coupled with communication networks for many new and existing power applications. The interdependent relationship between the two systems,
Xin Liu, Bo Chen, Chen Chen, Dong Jin
semanticscholar   +1 more source

Evaluation and Improvement of Backup Capacity for Household Electric Vehicle Uninterruptible Power Supply (EV-UPS) Systems

open access: yesEnergies, 2023
The use of electric vehicles (EVs) for household uninterruptible power supplies (UPSs), particularly in rural areas, can greatly improve household power reliability. However, because EVs are mobile, the evaluation of backup capacity for EV-UPS systems is
Wenping Zhang   +4 more
semanticscholar   +1 more source

An examination of thermal features' relevance in the task of battery-fault detection [PDF]

open access: yes, 2018
Uninterruptible power supplies (UPS), represented by lead-acid batteries, play an important role in various kinds of industries. They protect industrial technologies from being damaged by dangerous interruptions of an electric power supply.
Fulneček, Jan   +4 more
core   +2 more sources

Analysis of Various Options for Balancing Power Systems’ Peak Load

open access: yesEnergies, 2021
The balancing of the power of the Polish Power System (KSE) is a key element in ensuring the safety of electric energy supplies to end users. This article presents an analysis of the power demand in power systems (PS), with emphasis on the typical power ...
Henryk Majchrzak, Michał Kozioł
doaj   +1 more source

Deep Neural Network and Long Short-Term Memory for Electric Power Load Forecasting

open access: yesApplied Sciences, 2020
Forecasting domestic and foreign power demand is crucial for planning the operation and expansion of facilities. Power demand patterns are very complex owing to energy market deregulation.
Namrye Son, Seunghak Yang, Jeong-su Na
semanticscholar   +1 more source

Binary Search Algorithm for Mixed Integer Optimization: Application to energy management in a microgrid [PDF]

open access: yes, 2016
This paper presents a binary search algorithm to deal with binary variables in mixed integer optimization problems. One example of this kind of problem is the optimal operation of hydrogen storage and energy sale and purchase into a microgrids ...
Bordons Alba, Carlos   +3 more
core   +1 more source

Finite Control Set Model Predictive Control for Paralleled Uninterruptible Power Supplies

open access: yesEnergies, 2020
Nowadays, uninterruptible power supplies (UPS) play an important role in feeding critical loads in the electric power systems such as data centers or large communication hubs.
T. D. Oliveira   +3 more
semanticscholar   +1 more source

A Flexible DC–DC Converter with Multi-Directional Power Flow Capabilities for Power Management and Delivery Module in a Hybrid Electric Aircraft

open access: yesEnergies, 2022
The development of fully electric and hybrid electric aircraft using fuel cells and batteries has lately received much attention since the technology can contribute to achieving an emission-free world.
Sumantra Bhattacharya   +5 more
doaj   +1 more source

Design and Application of a Power Unit to Use Plug-In Electric Vehicles as an Uninterruptible Power Supply

open access: yesEnergies, 2016
Grid-enabled vehicles (GEVs) such as plug-in electric vehicles present environmental and energy sustainability advantages compared to conventional vehicles. GEV runs solely on power generated by its own battery group, which supplies power to its electric
Gorkem Sen   +4 more
doaj   +1 more source

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