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Wyszukujesz frazę "Harmony Search" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Application of the Harmony Search algorithm in solving the inverse heat conduction problem
Zastosowanie algorytmu "Harmony Search" do rozwiązania odwrotnego zagadnienia przewodnictwa ciepła
Autorzy:
Hetmaniok, E.
Jama, D.
Słota, D.
Zielonka, A.
Powiązania:
https://bibliotekanauki.pl/articles/87282.pdf
Data publikacji:
2011
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
algorytm optymalizacyjny
Harmony Search
dźwięk
przewodnictwo cieplne
harmonia
zagadnienie odwrotne
optimization algorithm
harmony search
sound
heat conduction
harmony
inverse problem
Opis:
In this paper the inverse heat conduction problem with boundary condition of the third kind is solved by applying the recently invented Harmony Search algorithm belonging to the group of optimization algorithms inspired by the natural behaviors or processes. In this case the applied algorithm imitates the process of searching for the harmony in jazz music composition.In this paper the inverse heat conduction problem with boundary condition of the third kind is solved by applying the recently invented Harmony Search algorithm belonging to the group of optimization algorithms inspired by the natural behaviors or processes. In this case the applied algorithm imitates the process of searching for the harmony in jazz music composition.
Celem niniejszego artykułu jest rozwiązanie odwrotnego zagadnienia przewodnictwa ciepła z warunkiem brzegowym trzeciego rodza- ju przy użyciu niedawno zaproponowanego algorytmu „Harmony Search” (poszukiwania harmonii). Zastosowany algorytm należy do grupy algoryt- mów optymalizacyjnych inspirowanych zachowaniami bądź procesami za- chodzącymi w rzeczywistym świecie, w szczególności imituje proces poszu- kiwania harmonii dźwięków podczas improwizacji jazzowej.
Źródło:
Zeszyty Naukowe. Matematyka Stosowana / Politechnika Śląska; 2011, 1; 99-108
2084-073X
Pojawia się w:
Zeszyty Naukowe. Matematyka Stosowana / Politechnika Śląska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optimal point to point path planning of flexible manipulator under large deformation by using harmony search method
Autorzy:
Esfandiar, H.
Korayem, M. H.
Powiązania:
https://bibliotekanauki.pl/articles/280605.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
Tematy:
meta-heuristic optimization
harmony search
large deformation
flexible manipulator
Opis:
This paper aims at planning an optimal point to point path for a flexible manipulator under large deformation. For this purpose, the researchers use a direct method and meta-heuristic optimization process. In this paper, the maximum load carried by the manipulator and the minimum transmission time are taken as objective functions of the optimization process to get optimal path profiles. Kinematic constraints, the maximum velocity and acceleration, the dynamic constraint of the maximum torque applied to the arms and also the constraint of final point accuracy are discussed. For the optimization process, the Harmony Search (HS) method is used. To evaluate the effectiveness of the approach proposed, simulation studies are reviewed by considering a two-link flexible manipulator with the fixed base. The findings indicate that the proposed method is in power of dealing with nonlinear dynamics of the system. Furthermore, the results obtained by rigid, small and large deformation models are compared with each other.
Źródło:
Journal of Theoretical and Applied Mechanics; 2016, 54, 1; 179-193
1429-2955
Pojawia się w:
Journal of Theoretical and Applied Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Improvisation process for banks capacitor compensation applied fuzzy logic knowledge for nodal detection on electrical network
Autorzy:
Gasbaoui, B.
Oudda, M.
Nasri, A.
Powiązania:
https://bibliotekanauki.pl/articles/384634.pdf
Data publikacji:
2011
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
capacitor placement
fuzzy logic
Harmony Search Optimization (HSO)
capacitor seizing
power flow
Opis:
The main problem of electrical distribution systems is the reactive power flow. It causes reduction of active power transmission, diminishes power losses, and augments the drop voltage. In this research we described an efficiency approach FLC-HSO to solve the optimal power flow (OPF) combinatorial problem. The proposed approach employ tow algorithms, Fuzzy logic controller (FLC) algorithm for nodal detection and harmony search optimization (HSO) algorithm for optimal seizing capacitor of OPF combinatorial problem control variables. HSO method is more proficient in improving combinatory problem. The proposed approach has been examined and tested on the standard IEEE 57-bus test system with different objectives that reflect cost function minimization, voltage profile improvement, and voltage stability enhancement. The proposed approach results have been compared to those that reported in the literature recently. The results are promising and show the effectiveness and robustness of the proposed approach.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2011, 5, 4; 11-16
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Short-term load prediction model combining FEW and IHS algorithm
Autorzy:
Yu, Mingxing
Zhu, Jiazheng
Yang, Li
Powiązania:
https://bibliotekanauki.pl/articles/141740.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
evaluation criteria
exponential fuzzy time series
fitness function
improved harmony search algorithms
load forecasting
optimal interval length
Opis:
:Accurate prediction of power load plays a crucial role in the power industry and provides economic operation decisions for the power operation department. Due to the unpredictability and periodicity of power load, an improved method to deal with complex nonlinear relation was adopted, and a short-term load forecasting model combining FEW (fuzzy exponential weighting) and IHS (improved harmonic search) algorithms was proposed. Firstly, the domain space was defined, the harmony memory base was initialized, and the fuzzy logic relation was identified. Then the optimal interval length was calculated using the training sample data, and local and global optimum were updated by optimization criteria and judging criteria. Finally, the optimized parameters obtained by an IHS algorithm were applied to the FEW model and the load data of the Huludao region (2013) in Northeast China in May. The accuracy of the proposed model was verified using an evaluation criterion as the fitness function. The results of error analysis show that the model can effectively predict short-term power load data and has high stability and accuracy, which provides a reference for application of short-term prediction in other industrial fields.
Źródło:
Archives of Electrical Engineering; 2019, 68, 4; 907-923
1427-4221
2300-2506
Pojawia się w:
Archives of Electrical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optimizing the harmony search algorithm for combined heat and power economic dispatch in american english
Autorzy:
Benayed, F.Z.
Abdelhakem-Koridak, L.
Bouadi, A.
Rahli, M.
Powiązania:
https://bibliotekanauki.pl/articles/41184379.pdf
Data publikacji:
2023
Wydawca:
Politechnika Warszawska, Instytut Techniki Cieplnej
Tematy:
combined heat and power system
harmony search algorithm
optimization of power systems
połączony system ciepłowniczy i elektroenergetyczny
algorytm poszukiwania harmonii
optymalizacja systemów energetycznych
Opis:
Achieving optimal utilization of multiple combined heat and power (CHP) systems is a complex problem that requires powerful methods for resolution. This paper presents a harmony search (HS) algorithm to address the economic dispatch issue in CHP (CHPED ). The recently developed metaheuristic HS algorithm has been successfully employed in a wide range of optimization problems. The method is demonstrated through a test case from existing literature and a new one proposed by the authors. Numerical results indicate that the proposed algorithm can identify superior solutions compared to traditional methods, and that the Harmony Search algorithm can be effectively applied to CHPED-related problems.
Źródło:
Journal of Power Technologies; 2023, 103, 1; 14-20
1425-1353
Pojawia się w:
Journal of Power Technologies
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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