no code implementations • 5 Oct 2023 • Pallav Kumar Bera, Vajendra Kumar, Samita Rani Pani, Om P. Malik
Protective relays can mal-operate for transmission lines connected to doubly fed induction generator (DFIG) based large capacity wind farms (WFs).
no code implementations • 8 Feb 2023 • Pallav Kumar Bera
These limitations of differential and distance protection methods bring forward the motivation of using ML in addressing various protection challenges.
no code implementations • 4 Nov 2022 • Pallav Kumar Bera, Vajendra Kumar, Samita Rani Pani, Vivek Bargate
This article presents differential protection of the distribution line connecting a wind farm in a microgrid.
no code implementations • 17 Jun 2020 • Pallav Kumar Bera, Can Isik
This paper investigates the applicability of time and time-frequency features based classifiers to distinguish internal faults and other transients - magnetizing inrush, sympathetic inrush, external faults with current transformer saturation, and overexcitation - for Indirect Symmetrical Phase Angle Regulating Transformers (ISPAR).
no code implementations • 28 May 2020 • Samita Rani Pani, Pallav Kumar Bera, Vajendra Kumar
This paper proposes a Decision Tree (DT) based detection and classification of internal faults in a power transformer.
no code implementations • 13 Apr 2020 • Pallav Kumar Bera, Can Isik, Vajendra Kumar
The proposed algorithm distinguishes the internal faults from the other transients with a balanced accuracy of 99. 95%.
no code implementations • 12 Nov 2018 • Pallav Kumar Bera, Rajesh Kumar, Can Isik
This paper proposes methods to identify 40 different types of internal faults in an Indirect Symmetrical Phase Shift Transformer (ISPST).