Fast and Optimized Hydro-Thermal Coordination Scheduling

In this paper, TENAGA NASIONAL BERHAD (TNB), Malaysian Giant Power Company, real generation data has been undertaken, refined, applied and implemented, the size of the TNB generation system problem is relatively large. The system comprises 53 thermal units and 10 hydro plants of 37 generators. LaGra...

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Main Authors: Ab Ghani, Mohd Ruddin, Ahmed, Musse Mohamud, Hassan, Ismail
Format: Conference or Workshop Item
Language:en
Published: 2002
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Online Access:http://eprints.utem.edu.my/id/eprint/9070/1/P21.pdf
http://eprints.utem.edu.my/id/eprint/9070/
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author Ab Ghani, Mohd Ruddin
Ahmed, Musse Mohamud
Hassan, Ismail
author_facet Ab Ghani, Mohd Ruddin
Ahmed, Musse Mohamud
Hassan, Ismail
author_sort Ab Ghani, Mohd Ruddin
building UTEM Library
collection Institutional Repository
content_provider Universiti Teknikal Malaysia Melaka
content_source UTEM Institutional Repository
continent Asia
country Malaysia
description In this paper, TENAGA NASIONAL BERHAD (TNB), Malaysian Giant Power Company, real generation data has been undertaken, refined, applied and implemented, the size of the TNB generation system problem is relatively large. The system comprises 53 thermal units and 10 hydro plants of 37 generators. LaGrangian relaxation (LR) technique, Dantzig-Wolfe Linear programming, Sub-gradient Method (SGM) and Branch & Bound (B&B) have been used to relax the LR multipliers for demand and reserve requirements, and decompose the problem into unit-wise initially and thermal and hydro sub-problems finally. The multipliers are then updated at the lower bound level by SGM. B&B along some heuristics is also used to get a feasible schedule in the hydro-thermal coordination system. The heuristics used here is based on programming with C language code that simplifies on/off statuses of Units for Commitment (UC) and de-commitment scheduling. The required optimum cost and computation time have been achieved.
format Conference or Workshop Item
id my.utem.eprints-9070
institution Universiti Teknikal Malaysia Melaka
language en
publishDate 2002
record_format eprints
spelling my.utem.eprints-90702015-05-28T04:01:14Z http://eprints.utem.edu.my/id/eprint/9070/ Fast and Optimized Hydro-Thermal Coordination Scheduling Ab Ghani, Mohd Ruddin Ahmed, Musse Mohamud Hassan, Ismail TK Electrical engineering. Electronics Nuclear engineering In this paper, TENAGA NASIONAL BERHAD (TNB), Malaysian Giant Power Company, real generation data has been undertaken, refined, applied and implemented, the size of the TNB generation system problem is relatively large. The system comprises 53 thermal units and 10 hydro plants of 37 generators. LaGrangian relaxation (LR) technique, Dantzig-Wolfe Linear programming, Sub-gradient Method (SGM) and Branch & Bound (B&B) have been used to relax the LR multipliers for demand and reserve requirements, and decompose the problem into unit-wise initially and thermal and hydro sub-problems finally. The multipliers are then updated at the lower bound level by SGM. B&B along some heuristics is also used to get a feasible schedule in the hydro-thermal coordination system. The heuristics used here is based on programming with C language code that simplifies on/off statuses of Units for Commitment (UC) and de-commitment scheduling. The required optimum cost and computation time have been achieved. 2002-10-06 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utem.edu.my/id/eprint/9070/1/P21.pdf Ab Ghani, Mohd Ruddin and Ahmed, Musse Mohamud and Hassan, Ismail (2002) Fast and Optimized Hydro-Thermal Coordination Scheduling. In: Transmission and Distribution Conference and Exhibition 20012: Asia Pacific, IEEE/PES, 2002/10/6, -.
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Ab Ghani, Mohd Ruddin
Ahmed, Musse Mohamud
Hassan, Ismail
Fast and Optimized Hydro-Thermal Coordination Scheduling
title Fast and Optimized Hydro-Thermal Coordination Scheduling
title_full Fast and Optimized Hydro-Thermal Coordination Scheduling
title_fullStr Fast and Optimized Hydro-Thermal Coordination Scheduling
title_full_unstemmed Fast and Optimized Hydro-Thermal Coordination Scheduling
title_short Fast and Optimized Hydro-Thermal Coordination Scheduling
title_sort fast and optimized hydro-thermal coordination scheduling
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utem.edu.my/id/eprint/9070/1/P21.pdf
http://eprints.utem.edu.my/id/eprint/9070/
url_provider http://eprints.utem.edu.my/