Results 51 to 60 of about 7,903,389 (203)

Probabilistyczne podejście do obliczania przepływów mocy w sieci energetycznej [PDF]

open access: yes, 2012
Mestrado em Engenharia Electrónica e TelecomunicaçõesThis thesis sets forth a computational framework of probabilistic load flow analysis taking into consideration of high penetration of variable energy resources, such as the wind generation.
Ciereszko, Tomasz
core  

A Comparative Analysis of Empirical Copula and Quantile Regression Methods for Probabilistic Load Forecasting

open access: yes
This paper presents a detailed comparative analysis of two data-driven probabilistic forecasting methods - a density-based Empirical Copula (EC) and a non-parametric Quantile Regression (QR) - in the context of load forecasting for day-ahead market ...
Chevron, Max   +6 more
core   +1 more source

Maximum entropy based probabilistic load flow calculation for power system integrated with wind power generation

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
Distributed generation including wind turbine (WT) and photovoltaic panel increased very fast in recent years around the world, challenging the conventional way of probabilistic load flow (PLF) calculation.
Bingyan SUI   +4 more
doaj   +1 more source

Static Security Risk Assessment for Islanded Hybrid AC/DC Microgrid

open access: yesIEEE Access, 2019
Due to the lack of the support from the main grid, the islanded hybrid ac/dc microgrid will more likely cause the power flow severe fluctuation and even the microgrid to be split once a serious contingency occurs.
Hanmei Peng   +3 more
doaj   +1 more source

Power Flow Methods for Efficient Analysis of Modern Distribution Networks—Review

open access: yesEnergies
Power Flow (PF) analysis is a fundamental tool in distribution systems since it determines the steady-state operating point for specified input conditions.
Ayesha   +2 more
doaj   +1 more source

Analyzing probabilistic optimal power flow problem by cubature rules

open access: yesTurkish Journal of Electrical Engineering and Computer Sciences, 2022
This paper is devoted to revealing some properties of the probabilistic optimal power flow (POPF) problem. In conjunction with Hermite polynomial model, Nataf transformation is introduced to map POPF problem to the independent standard normal space. Firstly, a multivariate polynomial model is employed to represent the function relationship between POPF
openaire   +1 more source

A Probabilistic Approach to Power System Security Assessment under Uncertainty

open access: yes, 2013
The deepening penetration of renewable resources, such as wind and photovoltaic solar, has introduced additional uncertainty into power system operation and control.
G. Gross   +9 more
core   +1 more source

Hybrid Stochastic and Interval Power Flow Considering Uncertain Wind Power and Photovoltaic Power

open access: yesIEEE Access, 2019
It is an important means for knowing something about the influence of uncertain factors on the power flow state to calculate uncertain power flow. In this paper, the uncertain power flow problem considering wind power and photovoltaic power generation is
Xiaoxuan Guo   +3 more
doaj   +1 more source

Quantitative multi-objective verification for probabilistic systems [PDF]

open access: yes, 2011
We present a verification framework for analysing multiple quantitative objectives of systems that exhibit both nondeterministic and stochastic behaviour.
Marta Kwiatkowska   +17 more
core   +1 more source

An Improved Analytical Methodology for Joint Distribution in Probabilistic Load Flow

open access: yesAdvances in Electrical and Computer Engineering, 2020
This paper presents a novel analytical method based on improved Gaussian mixture model (GMM) to solve the probabilistic load flow problem. The proposed method accounts for the uncertainty introduced due to increasing percentages of renewable generation.
WANG, T.   +4 more
doaj   +1 more source

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