Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV

Unit Commitment (UC) is a problem to schedule generating units in a power system economically meeting the requirements of load demand and spinning reserve. Up to now several methods have been applied to solve this problem. Among those methods Lagrange Relaxation (LR) seems to be the most suitable on...

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Main Authors: inas sunaryanti ningsih, Hadi Suyono, Wijono Wijono
Format: Article
Language:English
Published: Departement of Electrical Engineering, Faculty of Engineering, Universitas Brawijaya 2018-01-01
Series:Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
Online Access:https://jurnaleeccis.ub.ac.id/index.php/eeccis/article/view/336
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author inas sunaryanti ningsih
Hadi Suyono
Wijono Wijono
author_facet inas sunaryanti ningsih
Hadi Suyono
Wijono Wijono
author_sort inas sunaryanti ningsih
collection DOAJ
description Unit Commitment (UC) is a problem to schedule generating units in a power system economically meeting the requirements of load demand and spinning reserve. Up to now several methods have been applied to solve this problem. Among those methods Lagrange Relaxation (LR) seems to be the most suitable one. However, this method may suffer from numerical convergence problem. This paper proposes a new method for solving UC problem. The proposed method uses Evolutionary Programming (EP) to update Lagrange multipliers and improves the performance of LR method. Simulation results show that the proposed method can provide a better solution compared with another methods.
first_indexed 2024-03-11T13:25:46Z
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language English
last_indexed 2024-03-11T13:25:46Z
publishDate 2018-01-01
publisher Departement of Electrical Engineering, Faculty of Engineering, Universitas Brawijaya
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series Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
spelling doaj.art-c5e2fa8f43984612a5181039a0fce8212023-11-03T07:20:29ZengDepartement of Electrical Engineering, Faculty of Engineering, Universitas BrawijayaJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)2460-81222018-01-01112555910.21776/jeeccis.v11i2.336204Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kVinas sunaryanti ningsih0Hadi SuyonoWijono Wijonouniversitas Brawijaya MalangUnit Commitment (UC) is a problem to schedule generating units in a power system economically meeting the requirements of load demand and spinning reserve. Up to now several methods have been applied to solve this problem. Among those methods Lagrange Relaxation (LR) seems to be the most suitable one. However, this method may suffer from numerical convergence problem. This paper proposes a new method for solving UC problem. The proposed method uses Evolutionary Programming (EP) to update Lagrange multipliers and improves the performance of LR method. Simulation results show that the proposed method can provide a better solution compared with another methods.https://jurnaleeccis.ub.ac.id/index.php/eeccis/article/view/336
spellingShingle inas sunaryanti ningsih
Hadi Suyono
Wijono Wijono
Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
title Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
title_full Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
title_fullStr Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
title_full_unstemmed Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
title_short Penjadwalan Pembangkit Termal dengan Improved Lagrange Relaxation pada Sistem Jamali - 500 kV
title_sort penjadwalan pembangkit termal dengan improved lagrange relaxation pada sistem jamali 500 kv
url https://jurnaleeccis.ub.ac.id/index.php/eeccis/article/view/336
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AT hadisuyono penjadwalanpembangkittermaldenganimprovedlagrangerelaxationpadasistemjamali500kv
AT wijonowijono penjadwalanpembangkittermaldenganimprovedlagrangerelaxationpadasistemjamali500kv