Math Bollen
Math Bollen

Math Bollen

Professor and Head of Subject, Chaired Professor
Luleå University of Technology
Electric Power Engineering
Energy Science
Department of Engineering Sciences and Mathematics
+46 (0)910 585713
B2304 Skellefteå


Article in journal

Calculation of the Point-on-Wave for Voltage Dips in Three-Phase Systems (2020)

Wang. Y, Deng. L, Bollen. M, Xiao. X
IEEE Transactions on Power Delivery, Vol. 35, nr. 4, s. 2068-2079
Article in journal

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
Article in journal

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
Conference paper

Characterizing Failure and Repair Time of Servers in a Hyper-scale Data Center (2020)

Ahmed. K, Alvarez. M, Bollen. M
Paper presented at : IEEE PES Innovative Smart Grid Technologies Conference (ISGT Europe 2020), 25-28 Ocotber, 2020, The Hague, The Netherlands (On-line)
Article in journal

Deep Feature Clustering for Seeking Patterns in Daily Harmonic Variations (2020)

Ge. C, de Oliveira. R, Gu. I, Bollen. M
IEEE Transactions on Instrumentation and Measurement