Results 41 to 50 of about 90,461 (171)

Discovering an active subspace in a single-diode solar cell model [PDF]

open access: yes, 2015
Predictions from science and engineering models depend on the values of the model's input parameters. As the number of parameters increases, algorithmic parameter studies like optimization or uncertainty quantification require many more model evaluations.
Campanelli, Mark   +2 more
core   +1 more source

An Overview on Voltage Stability Indices as Indicators of Voltage Stability for Networks with Distributed Generations Penetration [PDF]

open access: yesInternational Journal of Science, Technology and Society, 2015
The increase in Distributed Generation (DG) penetration in distribution network can be used as a means of addressing the increasing load demand without the upgrade of transmission lines. However, this increasing demand despite the supplementary supply from DG sources can cause the system to operate at its maximum capacity or at point of voltage ...
openaire   +1 more source

STUDI EFEKTIFITAS INDIKATOR KESTABILAN TEGANGAN PADA MODEL DINAMIS SISTEM TENAGA LISTRIK [PDF]

open access: yes, 2006
TITe pape7- presents the effectiveness of voltage stability indices for dynamic povver system modelling study in providing information about the proximity of voltage IN] collapse in power system. Four simple stability indices as Voltage Instability
Nizam , Muhammad
core  

Distributed Monitoring of Voltage Collapse Sensitivity Indices

open access: yes, 2016
The assessment of voltage stability margins is a promising direction for wide-area monitoring systems. Accurate monitoring architectures for long-term voltage instability are typically centralized and lack scalability, while completely decentralized ...
Bullo, Francesco, Simpson-Porco, John W.
core   +1 more source

Performance of Various Voltage Stability Indices in a Stochastic Multiobjective Optimal Power Flow Using Mayfly Algorithm

open access: yesJournal of Electrical and Computer Engineering, 2022
The performance of voltage stability indices in the multiobjective optimal power flow of modern power systems is presented in this work. Six indices: the Voltage Collapse Proximity Index (VCPI), Line Voltage Stability Index (LVSI), Line Stability Index ...
Rebeccah Kyomugisha   +2 more
doaj   +1 more source

Determination of static voltage stability-margin of the power system prior to voltage collapse. [PDF]

open access: yes, 2011
yesVoltage instability problems in power system are an important issue that should be taken into consideration during the planning and operation stages of modern power system networks.
Jalboub, Mohamed K.   +3 more
core  

Dynamic Performance Evaluation of the Secondary Control in Islanded Microgrids Considering Frequency-Dependent Load Models

open access: yesEnergies, 2022
Performance analysis is challenging in modern power distribution networks due to the increasing penetration of distributed energy resources (DERs) interfaced by voltage source converters (VSCs).
Miguel Angel Rios   +2 more
doaj   +1 more source

Prediction of Voltage Collapse in Electrical Power System Networks using a New Voltage Stability Index [PDF]

open access: yes, 2017
The numerous power system blackouts in the past decade and in recent times attest to the fact that more work still needs to be done to tackle the problem of voltage instability and the resultant voltage collapse.
Awelewa, A. A.   +3 more
core  

Dual Channel Control with DC Fault Ride Through for MMC-based, Isolated DC/DC Converter [PDF]

open access: yes, 2017
This study is sponsored by the Engineering and Physical Sciences Research Council (EPSRC) grant no EP/K006428/1, 2013.D. Jovcic and H. Zhang are with the School of Engineering, University of Aberdeen, AB24 3UE, U.K.
Jovcic, Dragan, Zhang, Huibin
core   +1 more source

A Comprehensive Review on Optimal Location and Sizing of Reactive Power Compensation Using Hybrid-Based Approaches for Power Loss Reduction, Voltage Stability Improvement, Voltage Profile Enhancement and Loadability Enhancement

open access: yesIEEE Access, 2020
With the modernization of power grids, the network optimal utilization is essential to ensure that voltage profile at each bus is maintained within an acceptable range, voltage stability of the system is enhanced, power losses in lines are minimized ...
Bazilah Ismail   +5 more
doaj   +1 more source

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