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Sarah Rönnberg
Sarah Rönnberg

Sarah Rönnberg

Biträdande professor
Luleå tekniska universitet
Elkraftteknik
Energivetenskap
Institutionen för teknikvetenskap och matematik
sarah.ronnberg@ltu.se
0910-585721
B2252 Skellefteå

Publikationer

Artikel i tidskrift

A Measurement-Based Definition of Phase-Angle for Negative-Sequence Unbalance (2020)

Bollen. M, Rönnberg. S
IEEE Transactions on Power Delivery, Vol. 35, nr. 5, s. 2561-2564
Artikel i tidskrift

Characterization methods and typical levels of variations in rms voltage at the time scale between 1 second and 10  minutes (2020)

Bollen. M, Gil de Castro. A, Rönnberg. S
Electric power systems research, Vol. 184
Artikel i tidskrift

Characterization of the impact of PV and EV induced voltage variations on LED lamps in a low voltage installation (2020)

Ravindran. V, Sakar. S, Rönnberg. S, Bollen. M
Electric power systems research, Vol. 185
Artikel i tidskrift

Comparison of Measurement Methods for the Frequency Range 2–150 kHz (Supraharmonics) Based on the Present Standards Framework (2020)

Khokhlov. V, Meyer. J, Grevener. A, Busatto. T, Rönnberg. S
IEEE Access, Vol. 8, s. 77618-77630
Artikel i tidskrift

Deviations between the commonly-used model and measurements of harmonic distortion in low-voltage installations (2020)

Busatto. T, Ravindran. V, Larsson. A, Rönnberg. S, Bollen. M, Meyer. J
Electric power systems research, Vol. 180