Projects per year
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Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Jari Hällström is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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WindEFCY: Traceable mechanical and electrical power measurement for efficiency determination of wind turbines
1/09/20 → 31/08/23
Project: EU project
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FutureGrid II: Metrology for the next-generation digital substation instrumentation
1/06/18 → 30/09/21
Project: EU project
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Design and Verification of a Calculable Composite Voltage Calibrator
Havunen, J., Hällström, J., Meisner, J., Gerdinand, F. & Elg, A-P., 5 Jul 2022, Proceedings of the 27th Nordic Insulation Symposium. Nordic Insulation Symposium, 5 p. (Proceedings of the Nordic Insulation Symposium, Vol. 27).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access -
Improvement and uncertainty evaluation of a 1 MV lightning impulse measurement system
Aaltonen, L., Lahti, K., Hällström, J. & Havunen, J., 5 Jul 2022, Proceedings of the 27th Nordic Insulation Symposium. Nordic Insulation Symposium, 6 p. (Proceedings of the Nordic Insulation Symposium, Vol. 27).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access -
Supplementary comparison for the traceability in high voltage capacitance and dissipation factor measurements (EURAMET.EM-S34)
Simón, P., Hällström, J. & Bergman, A., 29 Sep 2022, In: Metrologia. 59, 1 A, 01009.Research output: Contribution to journal › Article › Scientific › peer-review
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Supplementary comparison for the traceability of AC high voltage reference measuring systems up to 200 kV (EURAMET.EM-S33)
Simón, P., Hällström, J. & Bergman, A., 29 Sep 2022, In: Metrologia. 59, 1 A, 01008.Research output: Contribution to journal › Article › Scientific › peer-review
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Prequalification of capacitors for high-precision voltage dividers
Jiang, H., Pischler, O., Schichler, U., Havunen, J., Hällström, J., Merev, A., Dedeoğlu, S., Özer, S., Passon, S. & Gerdinand, F., 2021, 22nd International Symposium on High Voltage Engineering (ISH 2021). Institution of Engineering and Technology IET, p. 309-314Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review