Results 51 to 60 of about 7,353 (217)

La educación técnico profesional y las competencias para la ciudadanía : el caso de las comunas de la provincia de Concepción, Chile [PDF]

open access: yes, 2017
Este trabajo fue financiado por el Programa de Capital Humano Avanzado Conicyt - Becas ChileEl estudio aborda el tema de las competencias para la ciudadanía en la enseñanza media técnico profesional en las comunas de la provincia de Concepción en Chile ...
Carrillo Mardones, Olga Aurora   +1 more
core   +2 more sources

Co‐Simulation Microgrid With Distributed Control Based on a Multi‐Agent System and Communication With Adaptive Update Rate

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
This study proposes a distributed control system using a multiagent system (MAS) to regulate the DC bus voltage in a grid‐connected microgrid through a co‐simulation environment. The framework integrates MAS (Python), TCP/IP communication and standard simulation tools (PLECS, PSIM and RTDS), enabling coordinated operation of PV arrays, battery storage ...
Daniel Leocádio Fernandes   +2 more
wiley   +1 more source

Técnica para identificar faltas transitorias y permanentes en líneas de transmisión, utilizando la transformada Wavelet

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2009
En el presente documento, se presenta un algoritmo que permite distinguir de forma clara y precisa, las faltas transitorias de las permanentes. Adicionalmente se determina el instante de extinción del arco secundario, para así evitar o controlar de forma
Miguel Martínez
doaj  

Lightning protection for power transformers of Aqaba Thermal Power Station

open access: yesArchives of Electrical Engineering, 2020
In this paper, a study of the lightning phenomenon and its harmful effect on Aqaba Thermal Power Station (ATPS), located in the south-western border of Jordan, is presented using the Electromagnetic Transients Program – Alternative Transients Program ...
Wael Fawzi Abu Shehab   +2 more
doaj   +1 more source

Use of the EMTP-ATP software to develop a dynamic model of the technological centre [PDF]

open access: yes, 2016
This paper deals with analysis of power generating units installed within the technological centre. To be able to analyse behaviour of such a complex system with accumulation, the dynamic model of the technology was created using the EMTP-ATP software ...
Goňo, Radomír   +3 more
core   +2 more sources

An Efficient Hybrid Islanding Detection Method for Microgrids Using Kalman Filter

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
Islanding condition gives rise to several problems in distributed generation networks, including power quality disturbances, equipment damage, interference with grid protection, and danger to the utility crews. To avoid islanding detection failure of the passive section in case of a close matching between islanded generation units and loads, the active
Raza Haider   +5 more
wiley   +1 more source

Closed Form Solution of Synchronous Machine Short Circuit Transients [PDF]

open access: yes, 2010
This paper presents the closed form solution of the synchronous machine transients undergoing short circuit. That analytic formulation has been derived based on linearity and balanced conditions of the fault. Even though restrictive,
Sianipar, G. H. (Gibson)
core   +3 more sources

Lightning‐Induced Overvoltage on Overhead Distribution Line via Hybrid MTL‐PEEC Method

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1464-1473, December 2025.
ABSTRACT Transient simulation are more economical and adaptable means of studying lightning overvoltage for overhead distribution line system compared to experiments. A hybrid multi‐transmission‐line (MTL)‐partial element equivalent circuit (PEEC) method proposed for lightning‐induced electromagnetic pulse (LEMP) simulation is verified using the rocket‐
Runyu Fu   +7 more
wiley   +1 more source

A new methodology for network scale simulation of emerging power line communication standards [PDF]

open access: yes, 2016
This paper presents the development of a new methodology for the simulation of Power Line Communication (PLC) within the popular Electromagnetic Transients Programme-Alternative Transients Programme (EMTP-ATP).
Griffiths, Huw   +2 more
core   +1 more source

Development of an Electromagnetic‐Thermal Circuit Model for Single‐Phase Three‐Limb Transformers

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1545-1557, December 2025.
ABSTRACT Analysing the heat states of transformers under DC bias requires careful consideration of their own structural and material characteristics. Although the 3D finite element method (FEM) is a reliable way of simulating all the details of transformers, it may be time‐consuming or have encountered convergence difficulties due to the complex ...
Yidan Hu   +5 more
wiley   +1 more source

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