Articles with "sine cosine" as a keyword



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A new interactive sine cosine algorithm for loading margin stability improvement under contingency

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Published in 2017 at "Electrical Engineering"

DOI: 10.1007/s00202-017-0539-x

Abstract: In this paper, a new method called sine cosine algorithm is adapted in coordination with an interactive process to improve the power system security considering loading margin stability and faults at specified important branches. In… read more here.

Keywords: sine cosine; loading margin; cosine algorithm; margin stability ... See more keywords
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A new fusion of salp swarm with sine cosine for optimization of non-linear functions

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Published in 2019 at "Engineering with Computers"

DOI: 10.1007/s00366-018-00696-8

Abstract: The foremost objective of this article is to develop a novel hybrid powerful meta-heuristic that integrates the salp swarm algorithm with sine cosine algorithm (called HSSASCA) for improving the convergence performance with the exploration and… read more here.

Keywords: salp swarm; optimization; sine cosine;
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Optimal Distributed Energy Resources Allocation for Enriching Reliability and Economic Benefits Using Sine-Cosine Algorithm

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Published in 2020 at "Technology and Economics of Smart Grids and Sustainable Energy"

DOI: 10.1007/s40866-020-00082-8

Abstract: This paper presents an optimization algorithm called sine-cosine algorithm (SCA) for optimal distributed energy resources (DERs) allocation in various configurations of radial distribution networks. This study is demonstrated in two statuses to find the optimal… read more here.

Keywords: sine cosine; energy; cosine algorithm; optimal distributed ... See more keywords
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Majorization Results for Subclasses of Starlike Functions Based on the Sine and Cosine Functions

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Published in 2019 at "Bulletin of the Iranian Mathematical Society"

DOI: 10.1007/s41980-019-00262-y

Abstract: The object of this paper was to study two majorization results for the subclasses $$S^*_{s}$$ S s ∗ and $$S^*_{c}$$ S c ∗ of starlike functions, which are, respectively, associated with the sine and cosine… read more here.

Keywords: sine cosine; cosine functions; majorization results; starlike functions ... See more keywords
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Short term solar power forecasting using hybrid minimum variance expanded RVFLN and Sine-Cosine Levy Flight PSO algorithm

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Published in 2021 at "Renewable Energy"

DOI: 10.1016/j.renene.2021.04.088

Abstract: Abstract With the increase in solar power integration, the necessity for accurate solar power forecasting is of paramount importance for various energy markets, grid management system, power dispatching and so on. This paper analyses a… read more here.

Keywords: power forecasting; sine cosine; power; solar power ... See more keywords
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A band selection approach based on Lévy sine cosine algorithm and alternative distribution for hyperspectral image

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Published in 2020 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2019.1706010

Abstract: ABSTRACT Hyperspectral image (HSI) has become one of the most important remote sensing techniques for object interpretation by its abundant band information. As the data dimension increases, band selection technique is utilized to achieve the… read more here.

Keywords: hyperspectral image; band; band selection; sine cosine ... See more keywords
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Improved Salp Swarm Algorithm Based on Levy Flight and Sine Cosine Operator

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2997783

Abstract: The salp swarm algorithm (SSA) is a swarm intelligence optimization algorithm that simulates the chain movement behavior of salp populations in the sea. Aiming at the shortcomings of the SSA, such as low precision, low… read more here.

Keywords: optimization; sine cosine; swarm algorithm; swarm ... See more keywords
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Small-Signal Stability Analysis of Hybrid Power System With Quasi-Oppositional Sine Cosine Algorithm Optimized Fractional Order PID Controller

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3018620

Abstract: This article deals with the frequency instability problem of a hybrid energy power system (HEPS) coordinated with reheat thermal power plant. A stochastic optimization method called a sine-cosine algorithm (SCA) is, initially, applied for optimum… read more here.

Keywords: sine cosine; cosine algorithm; power; controller ... See more keywords
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Towards Enhancing the Performance of Grid-Tied VSWT via Adopting Sine Cosine Algorithm-Based Optimal Control Scheme

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3119019

Abstract: The expanding trend of wind power technology motivates scholars to pursue more investigation on optimising energy extraction from the wind, and integrating high-quality power into the utility grid. This paper is aimed at introducing a… read more here.

Keywords: sine cosine; cosine algorithm; control; power ... See more keywords
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Revamped Sine Cosine Algorithm Centered Optimization of System Stabilizers and Oscillation Dampers for Wind Penetrated Power System

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2022.3232294

Abstract: The mapping of damping ratios and damping factors by Sine-Cosine Algorithm (SCA) is significant in the analysis of low frequency oscillations generated in an integrated network having multiple conventional and renewable energy sources. Multiple random… read more here.

Keywords: system stabilizers; system; oscillation dampers; cosine algorithm ... See more keywords
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Hybrid Harris Hawks With Sine Cosine for Optimal Node Placement and Congestion Reduction in an Industrial Wireless Mesh Network

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3234109

Abstract: The optimal performance of a wireless mesh network (WMN) can be greatly improved by strategically placing wireless mesh routers. As a result, it is crucial to optimally locate the WMN routers for better coverage and… read more here.

Keywords: network; harris hawks; wireless mesh; hhosca ... See more keywords