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Transactive management of energy flexibility for a reliable and affordable power grid

Transactive markets and mechanisms Active

Chercheur principal : Prof. Kodjo Agbossou · Cocandidats : Sousso Kelouwani, Roland P. Malhamé (Polytechnique Montréal) · Collaborateurs : Yves Dubé, Nilson Henao (UQTR), Michaël Fournier, Fatima Amara, Juan Oviedo (LTE — Hydro-Québec)

Period
2023-2028
Scientific lead
Prof. Kodjo Agbossou (chercheur principal)
Funding
NSERC Alliance program and Mitacs, with four Canadian industrial partners. The program follows the earlier NSERC-CRD project “Transactive management of residential power and energy demand”.
Transactive management architecture Three-level diagram: residential customers and their flexible resources offer flexibility to aggregators, which pool it and present it to the local flexibility market and the grid operator; prices and setpoints flow back down to the customers. Market and grid Hierarchical aggregation Customers and resources Flexibility offers Prices and setpoints Local flexibility market Distribution system operator Aggregator Cluster Coalition Space heating Water heater Electric vehicle Thermal storage
The program's three levels: customers offer their flexibility, aggregators pool it, and the market and grid operator value it under physical constraints.

The energy transition is driving major changes in distribution grids: integration of distributed energy resources, electrification of transport and heating, and winter peak management. Building energy flexibility emerges as a promising solution, but exploiting it requires new management mechanisms able to coordinate a very large number of actors without compromising grid reliability or economic efficiency.

Led by LIREI in collaboration with Hydro-Québec's LTE/IREQ and Polytechnique Montréal, this program develops the transactive approach along three axes: 1) local energy service platforms that unlock customer flexibility and motivate participation (service portfolios, customer behaviour models, decision-support tools, electrothermal models of Quebec buildings); 2) hierarchical organization of the distribution grid for management purposes (topologies, aggregation, distributed computing); 3) co-optimization of energy and ancillary service markets and improved resilience, including coordinated post-outage recovery.

Partners

  • CRSNG (programme Alliance)
  • Mitacs
  • Hydro-Québec (LTE/IREQ)
  • Polytechnique Montréal
  • Ecosystem
  • Stelpro
  • Elmec

Program components

  1. Open platform and customer participation

    Develop an open platform to articulate customer flexibility and motivate participation: customer-resource ontology, economic models, decision-support interfaces, service portfolios, behaviour models and electrothermal models of Quebec buildings.

  2. Hierarchical aggregation structure

    Establish and evaluate a hierarchical structure to organize and aggregate flexible resources: management topologies, characterization of cluster flexibility, hierarchical and dynamic coordination, information networks and multi-agent systems.

  3. Market co-optimization and reliability

    Develop strategies for co-optimizing heterogeneous markets (energy and ancillary services) and improving grid reliability: interdependency models, bidding algorithms for aggregators, forward- and spot-contract dynamics, and coordinated post-outage recovery.

Program projects

Residential energy management systems

Residential energy management Active

Development of energy management systems for residential buildings in cold climates: demand response, thermal storage and distributed stochastic load coordination.

Partners : Hydro-Québec

Learn more →

Program team

Program publications (4)