ProTrafo - Next Generation Protection of Transformers
Publications
- B. Gustavsen, A. Portillo, R. Ronchi, A. Mjelve, "Measurements for validation of manufacturer's white-box transformer models", 4th International Colloquium Transformer Research and Asset Management, May 10-12, 2017, Pula, Croatia. Procedia Engineering 202 (2017), pp. 240-250.
- B. Gustavsen, A. Portillo, "A damping factor-based white-box transformer model for network studies", IEEE Trans. Power Delivery, vol. 33, no. 6, pp. 2956-2964, Dec. 2018.
- B. Gustavsen, C. Martin, A. Portillo, "Time domain implementation of damping factor white-box transformer model for inclusion in EMT simulation programs", IEEE Trans. Power Delivery, vol. 35, no. 2, pp. 464-472, April 2020.
- B. Gustavsen, A. Portillo, R. Ronchi, A. Mjelve, "High-frequency resonant overvoltages in transformer regulating winding caused by ground fault initiation on feeding cable", IEEE Trans. Power Delivery, vol.33, no. 2, pp. 699-708, April 2018.
- B. Gustavsen, Y. Vernay, "Measurement-based frequency-dependent model of a HVDC transformer for electromagnetic transient studies", Electric Power Systems Research, EPSR 170 (2020) 106141. (11 pages).
- B. Gustavsen, "Inclusion of neutral points in measurement-based frequency-dependent transformer model", IEEE Trans. Power Delivery, vol. 37, no. 3, pp. 1785-1794, June 2022.
- B. Gustavsen, A. Portillo, R. Ronchi, A. Mjelve, "High-frequency resonant overvoltages in transformer regulating winding caused by ground fault initiation on feeding cable", IEEE Trans. Power Delivery, vol.33, no. 2, pp. 699-708, April 2018.
- B. Gustavsen, K. Longva, "Neutral point overvoltages in wye-wye connected distribution transformer caused by lightning current in low-voltage winding", IEEE Trans. Power Delivery, vol. 36, no. 5, pp. 2851-2860, October 2021.
- B. Gustavsen, "Passivity enforcement by residue perturbation via constrained non-negative least squares", IEEE Trans. Power Delivery, vol. 36, no. 5, pp. 2758-2767, October 2021.
- B. Gustavsen, "Passivity assessment and enforcement utilizing eigenpairs information", Electric Power Systems Research 194, 2021.
- B. Gustavsen, A. Portillo, H.K. Høidalen, "Modelling of transformers and reactors for electromagnetic transient studies", CIGRE, Session Proceedings 2018.\
- F. Solskinnsbakk, "Flashover characteristics for medium voltage insulators", Master thesis NTNU, 2019. A. Hjelle Strand, "Vern av transformatorer i distribusjonsnettet mot lynoverspenninger", Master thesis NTNU, 2020.