A target oriented robust optimization approach of a microgrid system investment model

Currently, there are 7 billion people worldwide and 1.3 billion people of whom have limited or totally no access to electricity. The said crisis does not only concern energy shortages as it is also compounded with environmental issues like pollution and climate change resulting to various negative e...

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Main Authors: Siy, Jhoenson S., Uy, Lanz Timothy G., Uy, Patrick Ellis C.
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Language:English
Published: Animo Repository 2015
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Online Access:https://animorepository.dlsu.edu.ph/etd_bachelors/7170
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Institution: De La Salle University
Language: English
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spelling oai:animorepository.dlsu.edu.ph:etd_bachelors-78142022-08-30T01:13:39Z A target oriented robust optimization approach of a microgrid system investment model Siy, Jhoenson S. Uy, Lanz Timothy G. Uy, Patrick Ellis C. Currently, there are 7 billion people worldwide and 1.3 billion people of whom have limited or totally no access to electricity. The said crisis does not only concern energy shortages as it is also compounded with environmental issues like pollution and climate change resulting to various negative effects worldwide. An emerging alternative solution to address the said concerns nowadays is through building a microgrid system. This study extends the existing mixed-integer linear programming microgrid investment model by using a target-oriented robust optimization approach on the uncertain demand while considering multi-period and multi-objective investment setups. Initially, the model was validated and analyzed through subjecting the model under different scenarios. As a result, it was seen that there were four factors that affect the model's decision: cost, budget, carbon emission, and useful life. Since the objective of the model is to maximize the net present value (NPV) of the system, the model would choose to prioritize the least cost among the different distribution energy resoures (DER). After the validation, the group further examined the need to consider load uncertainty through the use of Monte Carlo analysis. As a result, the deterministic model shows a solution that might be too optimistic and might not be achievable in a real life situation when it is subjected to uncertain demand. The issue with uncertainty was addressed through the application of target oriented robust optimization (TORO) approach. A profile of solutions is generated to serve as a guide to the investors in their decisions considering the uncertain demand. As a conclusion, the results show that pessimistic investors would have lower NPV targets since they would invest more in storage facilities incurring more electricity stock out costs. In contrary an optimistic investor would tend to be aggressive in buying electricity generating equipment to meet most of the demand incurring more storage stock out costs. 2015-01-01T08:00:00Z text https://animorepository.dlsu.edu.ph/etd_bachelors/7170 Bachelor's Theses English Animo Repository Electric power distribution Power resources Industrial Engineering
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
Philippines
content_provider De La Salle University Library
collection DLSU Institutional Repository
language English
topic Electric power distribution
Power resources
Industrial Engineering
spellingShingle Electric power distribution
Power resources
Industrial Engineering
Siy, Jhoenson S.
Uy, Lanz Timothy G.
Uy, Patrick Ellis C.
A target oriented robust optimization approach of a microgrid system investment model
description Currently, there are 7 billion people worldwide and 1.3 billion people of whom have limited or totally no access to electricity. The said crisis does not only concern energy shortages as it is also compounded with environmental issues like pollution and climate change resulting to various negative effects worldwide. An emerging alternative solution to address the said concerns nowadays is through building a microgrid system. This study extends the existing mixed-integer linear programming microgrid investment model by using a target-oriented robust optimization approach on the uncertain demand while considering multi-period and multi-objective investment setups. Initially, the model was validated and analyzed through subjecting the model under different scenarios. As a result, it was seen that there were four factors that affect the model's decision: cost, budget, carbon emission, and useful life. Since the objective of the model is to maximize the net present value (NPV) of the system, the model would choose to prioritize the least cost among the different distribution energy resoures (DER). After the validation, the group further examined the need to consider load uncertainty through the use of Monte Carlo analysis. As a result, the deterministic model shows a solution that might be too optimistic and might not be achievable in a real life situation when it is subjected to uncertain demand. The issue with uncertainty was addressed through the application of target oriented robust optimization (TORO) approach. A profile of solutions is generated to serve as a guide to the investors in their decisions considering the uncertain demand. As a conclusion, the results show that pessimistic investors would have lower NPV targets since they would invest more in storage facilities incurring more electricity stock out costs. In contrary an optimistic investor would tend to be aggressive in buying electricity generating equipment to meet most of the demand incurring more storage stock out costs.
format text
author Siy, Jhoenson S.
Uy, Lanz Timothy G.
Uy, Patrick Ellis C.
author_facet Siy, Jhoenson S.
Uy, Lanz Timothy G.
Uy, Patrick Ellis C.
author_sort Siy, Jhoenson S.
title A target oriented robust optimization approach of a microgrid system investment model
title_short A target oriented robust optimization approach of a microgrid system investment model
title_full A target oriented robust optimization approach of a microgrid system investment model
title_fullStr A target oriented robust optimization approach of a microgrid system investment model
title_full_unstemmed A target oriented robust optimization approach of a microgrid system investment model
title_sort target oriented robust optimization approach of a microgrid system investment model
publisher Animo Repository
publishDate 2015
url https://animorepository.dlsu.edu.ph/etd_bachelors/7170
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