Results 11 to 20 of about 2,335,988 (318)

Novel approach to power system state estimation for transmission and distribution systems

open access: yesIET Generation, Transmission & Distribution, 2019
This article proposes a power system state estimation (PSSE) capable of dealing with distribution and transmission networks. The proposed approach combines decoupled techniques, complex per unit (cpu) system, and a switching branch representation to meet
Ellen M. Nogueira   +4 more
doaj   +2 more sources

Reconfiguration of Radial Distribution Systems

open access: yes, 2021
In modern power distribution networks, a number of remote controlled switches are allocated to provide emergency connections and for reliability improvement.
Khan, Baseem   +7 more
core   +1 more source

Energy Management Systems for Optimal Operation of Electrical Micro/Nanogrids [PDF]

open access: yes, 2021
Energy management systems (EMSs) are nowadays considered one of the most relevant technical solutions for enhancing the efficiency, reliability, and economy of smart micro/nanogrids, both in terrestrial and vehicular applications.

core   +1 more source

Emergence of a mutual-growth mechanism in networks evolved by social preference based on indirect utility

open access: yesScientific Reports, 2023
Preferential attachment is an important mechanism in the structural evolution of complex networks. However, though resources on a network propagate and have an effect beyond a direct relationship, growth by preferential attachment based on indirectly ...
Jong-Hyeok Lee, Ken-ichiro Ogawa
doaj   +1 more source

An Efficient Interface for the Integration of IoT Devices with Smart Grids

open access: yesSensors, 2020
The evolution of computing devices and ubiquitous computing has led to the development of the Internet of Things (IoT). Smart Grids (SGs) stand out among the many applications of IoT and comprise several embedded intelligent technologies to improve the ...
Felipe Viel   +5 more
doaj   +1 more source

Investigation on braking characteristics of dashpot for hydraulic operating circuit breaker

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Braking characteristics of piston-dashpot system in a hydraulic operating device for circuit breaker was investigated by the measurement and numerical analysis.
Tohru YAMASHITA   +3 more
doaj   +1 more source

Voltage Stability of Spacecraft Electric Power Systems for Deep Space Exploration

open access: yesIEEE Access, 2023
The future of deep space exploration requires high levels of reliability in critical subsystems such as the electrical power system. This paper provides an analysis of voltage stability of direct current (DC) microgrids for spacecraft applications ...
Marc A. Carbone   +4 more
doaj   +1 more source

Distributed operating systems [PDF]

open access: yesComputer Standards & Interfaces, 1987
In the past five years, distributed operating systems research has gone through a consolidation phase. On a large number of design issues there is now considerable consensus between different research groups. In this paper, an overview of recent research in distributed systems is given.
openaire   +2 more sources

Competent genetic-evolutionary optimization of water distribution systems [PDF]

open access: yes, 2001
A genetic algorithm has been applied to the optimal design and rehabilitation of a water distribution system. Many of the previous applications have been limited to small water distribution systems, where the computer time used for solving the problem ...
Wu, Z., Simpson, A.
core   +1 more source

A Case Study on the Development of a Data Privacy Management Solution Based on Patient Information

open access: yesSensors, 2020
Data on diagnosis of infection in the general population are strategic for different applications in the public and private spheres. Among them, the data related to symptoms and people displacement stand out, mainly considering highly contagious diseases.
Arielle Verri Lucca   +8 more
doaj   +1 more source

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