Social small group optimization algorithm for large-scale economic dispatch problem with valve-point effects and multi-fuel sources DOI Creative Commons

Dinu Călin Secui,

Monica Secui

Applied Intelligence, Journal Year: 2024, Volume and Issue: 54(17-18), P. 8296 - 8346

Published: June 25, 2024

Abstract Economic dispatch is an important issue in the management of power systems and current focus specialists. In this paper, a new metaheuristic optimization algorithm proposed, named Social Small Group Optimization (SSGO), inspired by psychosocial processes that occur between members small groups to solve real-life problems. The starting point SSGO philosophical conception similar social group (SGO) algorithm. novelty lies introduction concept modeling individuals’ evolution based on influence two or more group. This conceptual framework has been mathematically mapped through set heuristics are used update solutions, best solutions retained employing greedy selection strategy. applied economic problem considering some practical aspects, such as valve-point loading effects, sources with multiple fuel options, prohibited operating zones, transmission line losses. efficiency was tested several mathematical functions (unimodal, multimodal, expanded, composition functions) varying sizes (ranging from 10-units 1280-units). compared SGO other algorithms belonging various categories (such as: evolution-based, swarm-based, human behavior-based, hybrid algorithms, etc.), results indicated outperforms terms quality stability well computation time.

Language: Английский

A New Hybrid Particle Swarm Optimization–Teaching–Learning-Based Optimization for Solving Optimization Problems DOI Creative Commons
Štěpán Hubálovský, Marie Hubálovská, Ivana Matoušová

et al.

Biomimetics, Journal Year: 2023, Volume and Issue: 9(1), P. 8 - 8

Published: Dec. 25, 2023

This research paper develops a novel hybrid approach, called particle swarm optimization–teaching–learning-based optimization (hPSO-TLBO), by combining two metaheuristic algorithms to solve problems. The main idea in hPSO-TLBO design is integrate the exploitation ability of PSO with exploration TLBO. meaning “exploitation capabilities PSO” manage local search aim obtaining possible better solutions near obtained and promising areas problem-solving space. Also, “exploration abilities TLBO” means TLBO global preventing algorithm from getting stuck inappropriate optima. methodology such that first step, teacher phase combined speed equation PSO. Then, second learning improved based on each student selected has value for objective function against corresponding student. presented detail, accompanied comprehensive mathematical model. A group benchmarks used evaluate effectiveness hPSO-TLBO, covering various types as unimodal, high-dimensional multimodal, fixed-dimensional multimodal. In addition, CEC 2017 benchmark problems are also utilized evaluation purposes. results clearly demonstrate performs remarkably well addressing functions. It exhibits remarkable explore exploit space while maintaining balanced approach throughout process. Furthermore, comparative analysis conducted performance twelve widely recognized algorithms. experimental findings illustrates consistently outperforms competing across functions, showcasing its superior performance. successful deployment four engineering challenges highlights tackling real-world applications.

Language: Английский

Citations

5

Coordinated Charging Scheduling Approach for Plug-In Hybrid Electric Vehicles Considering Multi-Objective Weighting Control in a Large-Scale Future Smart Grid DOI Creative Commons
Wei Li,

Jiekai Shi,

Hanyun Zhou

et al.

Energies, Journal Year: 2024, Volume and Issue: 17(13), P. 3148 - 3148

Published: June 26, 2024

The growing popularity of plug-in hybrid electric vehicles (PHEVs) is due to their environmental advantages. But uncoordinated charging a large number PHEVs can lead significant surge in peak loads and higher costs for PHEV owners. To end this, this paper introduces an innovative approach address the issue by proposing multi-objective weighting control coordinated future smart grid, which aims find economically optimal solution while also considering load stabilization with large-scale penetration. Technical constraints related owner’s demand power limitations are considered. In proposed approach, behavior owners modeled normal distribution. It observed that typically start when they arrive home stop go workplace. cost then calculated based on tiered electricity price power. By adjusting factor stability function, grid allows flexible weight selection between two objectives. This effectively encourages actively participate scheduling, sets it apart from existing works. algorithm offers better robustness adaptability penetration, making highly relevant grid. Finally, numerical simulations presented demonstrate desirable performance theory simulation.

Language: Английский

Citations

1

Optimizing reserve-constrained economic dispatch: Cheetah optimizer with constraint handling method in Static/Dynamic/Single/ Multi-Area Systems DOI
Mohsen Zare,

Saman Farhang,

Mohammad Amin Akbari

et al.

Energy, Journal Year: 2024, Volume and Issue: 313, P. 133681 - 133681

Published: Nov. 12, 2024

Language: Английский

Citations

1

Improving word similarity computation accuracy by multiple parameter optimization based on ontology knowledge DOI
Qifeng Sun, Jiayue Xu, Youxiang Duan

et al.

Multimedia Tools and Applications, Journal Year: 2023, Volume and Issue: 83(6), P. 17469 - 17489

Published: July 24, 2023

Language: Английский

Citations

1

Bearings-Only Passive Localization in Unmanned Aerial Vehicle Formation Based on Mathematical Model DOI

Bingqian Meng,

Xinqiao Hou,

Haiyan Wu

et al.

Lecture notes in electrical engineering, Journal Year: 2024, Volume and Issue: unknown, P. 137 - 145

Published: Jan. 1, 2024

Language: Английский

Citations

0

Social small group optimization algorithm for large-scale economic dispatch problem with valve-point effects and multi-fuel sources DOI Creative Commons

Dinu Călin Secui,

Monica Secui

Applied Intelligence, Journal Year: 2024, Volume and Issue: 54(17-18), P. 8296 - 8346

Published: June 25, 2024

Abstract Economic dispatch is an important issue in the management of power systems and current focus specialists. In this paper, a new metaheuristic optimization algorithm proposed, named Social Small Group Optimization (SSGO), inspired by psychosocial processes that occur between members small groups to solve real-life problems. The starting point SSGO philosophical conception similar social group (SGO) algorithm. novelty lies introduction concept modeling individuals’ evolution based on influence two or more group. This conceptual framework has been mathematically mapped through set heuristics are used update solutions, best solutions retained employing greedy selection strategy. applied economic problem considering some practical aspects, such as valve-point loading effects, sources with multiple fuel options, prohibited operating zones, transmission line losses. efficiency was tested several mathematical functions (unimodal, multimodal, expanded, composition functions) varying sizes (ranging from 10-units 1280-units). compared SGO other algorithms belonging various categories (such as: evolution-based, swarm-based, human behavior-based, hybrid algorithms, etc.), results indicated outperforms terms quality stability well computation time.

Language: Английский

Citations

0