The Risk of Hidden Failures to the United States Electrical Grid and Potential for Mitigation

Autor: Barnes, Arthur K., Mate, Adam, Tabarez, Jose E.
Rok vydání: 2021
Předmět:
Zdroj: Proceedings of the 2021 IEEE/PES 53rd North American Power Symposium, pp. 1-6, Nov. 2021
Druh dokumentu: Working Paper
DOI: 10.1109/NAPS52732.2021.9654709
Popis: Hidden failures present a noticeable impact to the reliability of the United States electrical grid. These hazards are responsible for protective device misoperations and can cause multiple-element contingencies across nearby components, greatly increasing the likelihood of cascading events. This paper provides an in-depth overview of the causes and risks of hidden failures and discusses methods for identifying critical locations where hidden failures could pose a risk of cascading failure, with the ultimate goal being to identify efficient mitigation methods that can prevent their occurrence in protective relays.
Comment: 6 pages. 7 figures
Databáze: arXiv