학술논문

Clustering distributed Energy Storage units for the aggregation of optimized local solar energy
Document Type
article
Source
Energy Reports, Vol 8, Iss , Pp 405-410 (2022)
Subject
Clustering
K-means
Energy Storage
Scheduling
Prosumers
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Language
English
ISSN
2352-4847
Abstract
Active communities are emerging thanks to the necessity of creating a cleaner and safer energy system. The growing concern regarding climate change urges a solution to remove fossil fuels from the production equation. The Distributed Generation (DG) technologies are presented as a substitute, but the main resources’ behavior is highly uncertain. Flexibility from the demand side is needed. In this way, the authors resort to mixed-integer linear programming optimization to schedule the active resources introduced by the Smart Grid concept: DG, Demand Response programs, and Energy Storage Systems. In this study, the last one is the focus where the impact of these technologies in an active community is analyzed and discussed. The authors performed a clustering method to identify patterns on Energy Storage System (ESS) profiles, finding the optimal number of clusters first. The results show the importance of ESS from both Aggregator and active consumer perspectives.