Results 11 to 20 of about 116 (100)

Multi-period integrated natural gas and electric power system probabilistic optimal power flow incorporating power-to-gas units [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
The increasing adoption of gas-fired power plants directly strengthens the coupling between electric power and natural gas systems. Current industrial practice in optimal power flow for electric power systems has not taken the security constraints of gas
Guoqiang SUN   +3 more
doaj   +2 more sources

Fast Calculation Method of Probabilistic Optimal Power Flow for Renewable Dominated Power Grid Based on Improved Convex Relaxation [PDF]

open access: yesZhongguo dianli
The existing probabilistic optimal power flow (POPF) studies mainly focus on the design and improvement on probabilistic calculation methods, which may be difficult to improve the computational efficiency of POPF as POPF is a nonconvex and nonlinear ...
Wei CUI   +5 more
doaj   +2 more sources

Probabilistic optimal power flow in power systems with Renewable energy integration using Enhanced walrus optimization algorithm [PDF]

open access: yesAin Shams Engineering Journal
This paper presents a novel approach to solve the Probabilistic Optimal Power Flow (POPF) problem using the Enhanced Walrus Optimization (EWO) Algorithm.
Hany M. Hasanien   +3 more
doaj   +2 more sources

Comparison of solving probabilistic optimal power flow methods in the presence of wind and solar sources

open access: yesMehran University Research Journal of Engineering and Technology, 2022
Power system control and operation studies have been experienced essential changes due to increasing the penetration of uncertain renewable energy resources. One of the most critical issues in this regard is the optimal power flow (OPF). As a result, the
Hamid Fattahi   +3 more
doaj   +1 more source

A fast-specialized point estimate method for the probabilistic optimal power flow in distribution systems with renewable distributed generation [PDF]

open access: yes, 2021
The increasing presence of renewable distributed generation (DG) units such as photovoltaic and wind power generation is a major challenge for the suitable operation of the electrical distribution systems (EDSs).
Franco, John F. [UNESP]   +2 more
core   +1 more source

A probabilistic resilience assessment method for distribution system operation with probabilistic optimal power flow

open access: yesEnergy Reports, 2022
The modern power distribution systems are vulnerable to natural disasters and malicious attacks, while the uncertainty of a large amount of renewable energy sources (RESs) further increases their operational risk in extreme events.
Chaofan Lin, Chen Chen, Zhaohong Bie
doaj   +1 more source

Probabilistic optimal power flow in islanded microgrids with load, wind and solar uncertainties including intermittent generation spatial correlation [PDF]

open access: yes, 2021
Increased investiture towards Distribution Generation (DG) in recent past had prompted for transmutation of existing networks to form microgrids that can operate autonomously or in conjunction with main-grid.
Das, Debapriya   +5 more
core   +1 more source

Monte Carlo Simulation and a Clustering Technique for Solving the Probabilistic Optimal Power Flow Problem for Hybrid Renewable Energy Systems [PDF]

open access: yes, 2023
This paper proposes a new, metaheuristic optimization technique, Artificial Gorilla Troops Optimization (GTO), for a hybrid power system with photovoltaic (PV) and wind energy (WE) sources, solving the probabilistic optimum power flow (POPF) issue. First,
Haoran Ji   +8 more
core   +1 more source

Probabilistic Optimal Active and Reactive Power Dispatch including Load and Wind Uncertainties considering Correlation

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2023, Issue 1, 2023., 2023
The increased integration of renewable energies (REs) raised the uncertainties of power systems and has changed the approach to dealing with power system challenges. Hence, the uncertain nature of all the power system variables needs to be considered while dealing with the optimal planning and operation of modern power systems.
Mahmmadsufiyan Shaik   +5 more
wiley   +1 more source

Intelligent Mining of Association Rules Based on Nanopatterns for Code Smells Detection

open access: yesScientific Programming, Volume 2023, Issue 1, 2023., 2023
Software maintenance is an imperative step in software development. Code smells can arise as a result of poor design as well as frequent code changes due to changing needs. Early detection of code smells during software development can help with software maintenance.
D. Juliet Thessalonica   +4 more
wiley   +1 more source

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