Results 21 to 30 of about 364 (117)

A Review of Data‐Driven Short‐Term Voltage Stability Assessment of Power Systems: Concept, Principle, and Challenges

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
With the rapid growth of power market reform and power demand, the power transmission capacity of a power grid is approaching its limit and the secure and stable operation of power systems becomes increasingly important. In particular, in modern power grids, the proportion of dynamic loads with fast recovery characteristics such as air conditioners ...
Jiting Cao   +3 more
wiley   +1 more source

Minimization of Active Power Loss Using Enhanced Particle Swarm Optimization

open access: yesMathematics, 2023
Identifying the weak buses in power system networks is crucial for planning and operation since most generators operate close to their operating limits, resulting in generator failures.
Samson Ademola Adegoke   +2 more
doaj   +1 more source

Utilizing Unified Power Flow Controller for Voltage Stability Improvement of the Electric Power Transmission System of Ghana

open access: yesJurnal Nasional Teknik Elektro, 2020
Interconnecting power transmission systems provide reliability of electric power supply. The security of the system is however questioned when a disturbance in any part of the interconnected system causes instability in the entire network. Unified Power
William Duodu Asihene   +2 more
doaj   +1 more source

ANALISIS STABILITAS TEGANGAN 150 KV SISTEM JAWA TIMUR SUBSISTEM PAITON GRATI MENGGUNAKAN FVSI (FAST VOLTAGE STABILITY INDEX) [PDF]

open access: yes, 2021
Kestabilan tegangan memiliki peran penting dalam sistem kelistrikan, karena untuk menjaga nilai tegangan pada sistem saat kondisi normal atau dalam keadaan terjadi gangguan.
Yuliani, -
core  

Optimisation of the squeeze forming process [PDF]

open access: yes, 2006
This thesis presents the optimisation of the squeeze forming process, considering both the thermal and mechanical aspects. The Finite Element Method has been used to simulate the process and a Genetic Algorithm was used as an optimisation tool. The
Ahmad, Rosli
core   +1 more source

Indices de estabilidad de voltaje en definición de "ranking" de contingencias [PDF]

open access: yes, 2008
Varios tipos de índices de estabilidad de voltaje han sido propuestos para el análisis de este fenómeno y, a la vez, alrededor de ellos se han propuesto métodos de ordenamiento de las contingencias para establecer las que son críticas en un Sistema de ...
Gómez Carmona, Oscar   +3 more
core   +1 more source

Management of Voltage Profile and Power Loss Minimization in a Grid‐Connected Microgrid System Using Fuzzy‐Based STATCOM Controller

open access: yesJournal of Electrical and Computer Engineering, Volume 2020, Issue 1, 2020., 2020
The expansion of renewable energy is continuing powerfully. Electrical system ought to transmit power with diminished loss, improved power quality, and reliability while pleasing the need of customer’s load demand. Nevertheless, owing to the exhaustion of fossil fuels and their environmental impact, the availability of quality, stable, and reliable ...
Mezigebu Getinet Yenealem   +4 more
wiley   +1 more source

Doktrin pengasingan kuasa : falsafah, praktis dan kerelatifan di Malaysia [PDF]

open access: yes, 2020
Penulisan ini membincangkan tentang doktrin pengasingan kuasa berdasarkan kerangka teori institusionalisme. Doktrin ini dipraktiskan dalam trias politica atau politik tiga serangkai iaitu badan legislatif, eksekutif dan kehakiman.
Damin, Zahrul Akmal   +2 more
core  

Power Prioritization and Load Shedding in an Island with RESs Using ABC Algorithm

open access: yesJournal of Engineering, Volume 2020, Issue 1, 2020., 2020
The main aim of a power utility company is to supply quality and uninterrupted power to customers. This becomes a growing challenge as the continued increase in population calls for proportional increase in power supply to additional loads. If not well planned, this steady increase in power demand can lead to voltage collapse and eventual power ...
L. O. Mogaka   +3 more
wiley   +1 more source

Maximizing Distributed Energy Resource Hosting Capacity of Power System in South Korea Using Integrated Feeder, Distribution, and Transmission System

open access: yesEnergies, 2020
Intermittent power generated from renewable distributed energy resource (DER) can create voltage stability problems in the system during peak power production in the low demand period.
Victor Widiputra   +4 more
doaj   +1 more source

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