Talk2PowerSystem: Democratizing Power System Analytics via Generative AI
CIM & KG Project Results · Live Demo · Expert Panel with PNNL & Siemens Energy
The electricity grid is one of the most data-rich systems on the planet. Yet most of that data is only accessible to the handful of people who know how to query it.
That’s the challenge Statnett (Norway’s transmission system operator) and Graphwise (world leader in AI and Knowledge Graphs) set out to solve. Over 14 months, the Talk2PowerSystem project has been building a chatbot that lets you query complex electrical grid data in natural language.
On 21 May 2026, we’re opening the doors to show you how we did it.
Join us for a 3-hours long virtual event where we’ll walk through the full story: from the architecture and the data, to a live demo, to what researchers at Pacific Northwest National Laboratory and Siemens Energy are doing in the same space.
Whether you work in power systems, another complex data domain, data engineering, knowledge graphs, or you’re just curious about where AI meets critical infrastructure, that webinar is for you.
Webinar series on Strategic Use Cases – Semantic Digital Twin
This webinar is part of Graphwise’s ongoing Strategic Use Case Webinar Series, where we explore how semantic technologies and Knowledge Graphs are transforming real-world industries: from building automation and IoT to power systems and beyond.
On 21 May, we go deep into Talk2PowerSystem: a 14-month R&D project with Statnett that shows what happens when you combine CIM, Knowledge Graphs, and LLMs to make complex grid data accessible to everyone.
Want to know more about other Use Cases? Join our intro session on April 9, register here.
Program (*time in CEST)
4:00 – 4:05 PM | Opening Remarks
4:05 – 5:00 PM | Session 1: Project Introduction + Q&A session
Talk2PowerSystem: CIM, Knowledge Graphs & LLMs
Speakers:
- Andreas Kimsås (Ph.D): Senior IT- architect at Statnett
- Svein Harald Olsen, Enterprise Information Architect at Statnett
- Vladimir Alexiev, Chief Data Architect at Graphwise
5:00 – 6:00 PM | Session 2: Technical Deep Dive & Live Demo + Q&A session
Can LLMs answer complex power system questions?
Speakers:
- Vladimir Alexiev, Chief Data Architect at Graphwise
- Neli Hateva, Senior Software Developer at Graphwise
- Nikola Tulechki , Knowledge Engineer at Graphwise
- Andrey Tagarev, AI & Knowledge Engineer at Graphwise
6:00 – 6:05 PM | Short Break
6:05 – 7:00 PM | Session 3: External Perspectives & Panel + Q&A session
Expert talks:
- Dr. Alex A. Anderson, Senior Power System Engineer at PNNL “Enabling Control Room AI Applications with CIM and Graph Databases”
- Alexander Garcia-Castro, Senior Enterprise Data Architect and Ontologist at Siemens “From FAIR to Enterprise Knowledge Graphs over a Data Mesh”
Panel discussion with Statnett, PNNL, Siemens & Graphwise
7:00 – 7:05 PM | Closing Remarks
Speakers
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Andreas Kimsås (Ph.D)
Senior IT-architect at Statnett
Simulation and system analysis of networks has been the main topic throughout his career. It involves various industrie...
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Svein Harald Olsen
Enterprise Information Architect at Statnett
Svein is an Enterprise Information Architect specializing in data interoperability and international standardization fo...
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Alexander Garcia-Castro
Senior Enterprise Data Architect and Ontologist at Siemens
Experienced and strategic Data Expert with 15+ years of experience delivering enterprise-scale data solutions across en...
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Andrey Tagarev
AI & Knowledge Engineer at Graphwise
Andrey specializes in machine learning, ontologies, and knowledge graphs. He currently focuses on designing and testing...
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Neli Hateva
Senior Software Developer at Graphwise
Neli is a Senior Software Developer at Graphwise with over 12 years of experience. With a background in Computer Scienc...
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Nikola Tulechki
Knowledge Engineer at Graphwise
Nikola is a linguist and knowledge engineer at Graphwise (formerly known as Ontotext) since 2017. Nikola is part of the...
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Dr. Alex Anderson
Dr. Alex Anderson received the Professional Science Masters in power systems engineering from Washington State University and PhD in systems engineeri...