Abstract
This paper presents a case study of a network microgrid orchestrator designed to allow coordinated operation of microgrids. Through Control Hardware in the Loop (CHIL), the proposed microgrid orchestrator was validated using, as case study two community-owned microgrids in Adjuntas, Puerto Rico. These two microgrids in Adjuntas were designed to provide affordable and reliable access to electricity to 14 businesses located in the town square. In its current design, these two microgrids operate independently from each other. This paper studies how networking them would increase their resiliency metrics while operating as an island. A distributed optimization is implemented in the microgrid orchestrator due to its superior scalability compared to centralized approach as well as to maintain data privacy. Two operational modes are considered in this study to showcase the advantages of networking microgrids: a) normal island, and b) degraded island. CHIL simulations are performed to validate the proposed microgrid orchestrator. CHIL results show meaningful resiliency improvements obtained by networking microgrids during contingencies such as loss of PV generation.
Original language | English |
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Title of host publication | 2023 IEEE PES Innovative Smart Grid Technologies Latin America, ISGT-LA 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 150-154 |
Number of pages | 5 |
ISBN (Electronic) | 9798350336962 |
DOIs | |
State | Published - 2023 |
Event | 2023 IEEE PES Innovative Smart Grid Technologies Latin America, ISGT-LA 2023 - San Juan, United States Duration: Nov 6 2023 → Nov 9 2023 |
Publication series
Name | 2023 IEEE PES Innovative Smart Grid Technologies Latin America, ISGT-LA 2023 |
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Conference
Conference | 2023 IEEE PES Innovative Smart Grid Technologies Latin America, ISGT-LA 2023 |
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Country/Territory | United States |
City | San Juan |
Period | 11/6/23 → 11/9/23 |
Funding
Research sponsored by the Laboratory Directed Research and Development Program of Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, Tennessee 37831-6285; managed by UT Battelle, LLC, for the U.S. Department of Energy. This manuscript has been authored by UT- Battelle, LLC, under contract DE-AC05- 00OR22725 for the U.S. Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United States Government retains non-exclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. This material is based upon work supported by the U.S. Department of Energy s Office of Energy Efficiency and Renewable Energy (EERE) under the Solar Energy Technologies Office Award Number (CID or WBS): DE-EE 37771. Research sponsored by the Laboratory Directed Research and Development Program of Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, Tennessee 37831-6285; managed by UT Battelle, LLC, for the U.S. Department of Energy. This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the U.S. Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United States Government retains non-exclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. This material is based upon work supported by the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) under the Solar Energy Technologies Office Award Number (CID or WBS): DE-EE 37771. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (https://www.energy.gov/doe-public-access-plan). DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan).
Keywords
- ADMM
- Networked microgrids
- distributed optimization
- energy resiliency
- microgrid orchestrator
- microgrids