Ontology-based demand-side flexibility management in smart grids using a multi-agent system
Résumé
Power distribution network management must integrate with demand side management, alongside distributed energy resources, in order to meet sustainability, resilience, and economic challenges through a smart grid approach. This paper presents an implementation of the Universal Smart Energy Framework (USEF) through a multiagent system and a novel semantic web ontology, which aligns and enriches relevant existing standards. USEF provides a common specification of the market processes and information exchange but does not specify the internal reasoning of the different roles involved. The authors explain the systematic design and development process from the requirements of the energy-flexibility value chain to software implementation. The underpinning ontology formalizes a domain perspective which is coherent with existing standards, and is sufficient for the agent-oriented implementation of the mentioned framework. As well as contributing this model as a web ontology artifact, the presented work utilizes metaprogramming to transform the domain model into a standard agent communication language ontology. The research reported in this paper is expected to lead towards efficient and scalable development of decision support and automation software for smart grids.
Mots clés
smart grid
demand response
multi-agent system
ontology
flexible energy market
Data models
Standards
Software
Load management
Protocols
decision support systems
demand side management
distribution networks
multi-agent systems
object-oriented programming
ontologies (artificial intelligence)
power engineering computing
power markets
semantic Web
smart power grids
sustainable development
decision support development
automation software
standard agent communication language ontology
metaprogramming
agent-oriented implementation
underpinning ontology
software implementation
energy-flexibility value chain
semantic Web ontology
USEF
universal smart energy framework
distributed energy resources
power distribution network management
smart grids
ontology-based demand-side flexibility management