The third plenary meeting of the TenSyGrid project took place successfully online on 4th June 2026. The agenda of the meeting focused on monitoring the progress of the project and its outlook, as well as discussing potential dissemination and exploitation of results. The meeting was attended by all consortium partners and their respective team members. It began with updates from respective work package leaders.
Work on the hybrid implicit modelling model class and improved multilinearization algorithm has been concluded with the publication of Deliverables 1.1 and 1.2, both available at the TenSyGrid website. Further development of multilinear power system models is ongoing. This joint work of Fraunhofer IWES and HAW was also presented by Christoph Kauffmann at the 11th Workshop on Matrix Equations and Tensor Techniques in January 2026 in Leuven, Belgium. The feedback received at the workshop is useful for the TenSYGrid toolbox development. Another joint work of Fraunhofer IWES, HAW and UPC has been published as a paper titled “Small-Signal Stability Analysis of Power Systems by Implicit Multilinear Models” in IEEE Access (doi: 10.1109/ACCESS.2026.3672335).
The team of eRoots has completed most of their tasks in the project by making a comprehensive suite of multilinear models (generators, loads, lines, transformers and converters) available in VeraGrid. A report on generation of multilinear models and validation has been published as Deliverable D3.2 at the project website. Further development related to conversion of models still needs to be addressed. The team of UPC is currently studying the use cases of the toolbox and functionality implementation in VeraGrid. Project partner Uni Malta has started the preparatory work for testing the TenSyGrid Toolbox functionality in the Maltese grid network. The consortium held a round of discussion on the upcoming challenges and how to move forward.
Overall, the project is progressing towards its objectives, and so far, deliverables and milestones have been reached as scheduled. The results are being disseminated well via the project website, LinkedIn page and participation in conferences and events. The next release of the MTI Toolbox Version 3.0 is foreseen in the near future. A joint paper titled “Numerical multilinearization approach for dynamic dtability analysis of converter-dominated Systems” will be presented at the upcoming IFAC World Congress 2026 in Busan, Korea, where Fraunhofer IWES is also co-chairing a session.
The fourth half-yearly TenSyGrid meeting will be hosted by UPC in Barcelona.









