Unlocking flexibility at scale: Emerging technologies for modern power systems

15. July 2026
Online, Paris, FR

This webinar explores new approaches and technologies for unlocking demand-side flexibility at scale to support secure, efficient, and decarbonised power systems.

Organizer

The IEA’s Digital Demand-Driven Electricity Networks (3DEN) Initiative, and the IEA 4E TCP Efficient, Demand Flexible Networked Appliances (EDNA) Platform co-organize this webinar. 

Content Description

As energy systems evolve to accommodate higher shares of variable renewable energy, demand-side flexibility is becoming a cornerstone of modern grid management. The need is becoming more urgent: electricity demand is rising globally as heating, transport, and industry electrify, placing unprecedented strain on distribution networks and reinforcing the case for demand-side solutions that defer or avoid costly grid infrastructure upgrades.

This webinar will explore aspects which could enable scaling of more flexible demand and improved systems efficiency. The session will present new findings from recent EDNA research, along with case studies and market and technology insights on demand flexibility protocols, plug-in battery energy storage systems (balcony storage), and data centre flexibility.

Program

Presentations

  • Scaling up demand flexibility: From peak management to efficient system operation
    Presenter: Chris Matthew (IEA Energy Analyst)
    A new report, developed under the International Energy Agency's (IEA) Digital Demand-Driven Electricity Networks (3DEN) initiative, explores the growing importance of demand flexibility as electricity demand rises, renewable energy deployment accelerates, and economies increasingly electrify. Through case studies from South Africa (2025), Thailand (2030) and Ireland (2035), the report demonstrates how demand flexibility can improve system reliability, reduce costs, support renewable energy integration and help manage network constraints.

  • Plug-in battery energy storage systems
    Presenter: Rusty Langdon (Institute for Sustainable Futures)
    Plug-in battery energy storage systems (plug-in BESS), often connected with plug-in solar photovoltaic (plug-in solar PV) or ‘balcony solar’ systems, are the latest innovation in distributed energy resources (DERs) technology. These are systems that can be purchased by residential customers or small businesses and generally do not require installation services. Markets are evolving at a rapid pace – there are more than 100,000 units already installed in Germany. Meanwhile, regulation to ensure efficiency and safety is lagging. This presentation will provide an overview of the technologies, markets, opportunities, and challenges that need to be addressed.

  • Demand flexibility protocols
    Presenters: Anson Wu and Jan Viegand (Viegand Maagoe)
    Residential appliances such as water heaters, heat pumps, air conditioners, pool pumps and other household appliances represent a significant source of demand flexibility. When able to respond to external signals, these devices can help absorb surplus renewable generation, reduce peak demand, defer network investment and lower consumer costs. Realising this potential depends on interoperable, standardised communication protocols that allow appliances, energy management systems, aggregators and grid operators to exchange flexibility signals without bespoke integration. This presentation will provide an overview of the current communication protocol landscape and examine approaches to addressing the interoperability challenges that continue to limit the scale-up of demand-side flexibility.

  • Data centres and flexibility
    Presenter: Dr. Dierk Bauknecht (Oeko-Institut Consult GmbH)
    Data centres worldwide will double their electricity consumption between 2025 and 2030. In some regions, this will place a considerable strain on the electricity system and typically requires grid expansion and additional generation capacity. This presentation will present recent research on the flexibility potential of data centres and the challenges and opportunities for using that potential. It will give insights into different strategies for data centre flexibility and drivers and map out how these apply to different types of data centres.

Target Audience

Researchers, policy-makers, technology experts and industry delegates. 

Participant Information

The webinar takes place from 11:00 to 12:30, Paris time.

Registration

Contact Address

ECODESIGN company engineering & management consultancy GmbH
Adriana Díaz Triana
Schwindgasse 4/2
E-mail: diaz@ecodesign-company.com
Tel.: +43 (1) 403 561 133
Fax: +43 (1) 403 561 116