Power Systems and High Voltage Engineering
The focus areas of research in power systems and high voltage engineering are distribution networks, their system solutions and reliability engineering, power system components´ load capacity and ageing, control and monitoring systems including computer applications, automation and communication solutions, end use analysis and power quality.

The strategic focus areas of teaching and research are:
- Loading, aging, diagnostics and condition monitoring of components such as lines, transformers, switchgear, generators.
- New methods for power system fault indication and location, especially utilization of fast phenomena like traveling waves, transients and partial discharges.
- Power system technology, reliability engineering, optimal planning.
- ICT-applications in power systems. Automation systems, measurements, communication, Smart Grids.
- Energy efficiency, electric vehicle charging systems, integration of distributed energy resources.
Research is performed in close collaboration with the electrical industry, utilities and authorities.
The group is led by Professor .
Group members
Latest publications
Emanuele Bertè, Verner Püvi, Ilkka Jokinen, Matti Lehtonen
2025
Energy Reports
Seppo Borenius, Pekka Kekolahti, Petri Mähönen, Matti Lehtonen
2025
IEEE Access
Mohsen Chegnizadeh, Mahmoud Fotuhi-Firuzabad, Sajjad Fattaheian Dehkordi
2025
Smart Cyber-Physical Power Systems
Kamran Daniel, Lauri Kütt, Noman Shabbir, Muhammad Naveed Iqbal, João F. Martins, Matti Lehtonen, Päivo Simson
2025
IEEE Access
Pablo Diaz-Cachinero, Javier Contreras, Jose Ignacio Muñoz-Hernandez, Mahdi Pourakbari-Kasmaei, Matti Lehtonen
2025
Expert Systems with Applications
Mohamed H. ELMashtoly, Ossama E. Gouda, Mohamed M.F. Darwish, Matti Lehtonen, Mohammed Shams
2025
IEEE Access
A. El-Tayeb, Adel Z. El Dein, Mahmoud R. Hefny, Matti Lehtonen, Mohamed M.F. Darwish
2025
IEEE Access
Samar Fatima, Arslan Ahmad Bashir, Ilkka Jokinen, Matti Lehtonen, Mahdi Pourakbari-Kasmaei
2025
Applied Energy
Samar Fatima , Matti Lehtonen, Mahdi Pourakbari Kasmaei
2025
Hosting Capacity Aspects in Distribution Networks Towards Sustainable Energy Systems
Sajjad Fattaheian-Dehkordi, Jamshid Aghaei, Nima Amjady
2025
IET Generation, Transmission and Distribution
More information on our research in the Aalto research portal.