Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Urban Rudez"'
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3100 (2021)
The detection and localization of faults plays a huge role in every electric power system, be it a transmission network (TN) or a distribution network (DN), as it ensures quick power restoration and thus enhances the system’s reliability and availa
Externí odkaz:
https://doaj.org/article/8d2633cc458e4d40a4a705f4eb5ecb35
Publikováno v:
Energies, Vol 14, Iss 10, p 2790 (2021)
It is expected that a coordinated operation of several system integrity protection schemes will become a necessity in the future. This research represents an innovative strategy for coordinating under-frequency load shedding and intentional controlle
Externí odkaz:
https://doaj.org/article/aa5a8993a61b4c76a60ecd7e24c11084
Publikováno v:
Energies, Vol 13, Iss 22, p 5896 (2020)
This research represents a conceptual shift in the process of introducing flexibility into power system frequency stability-related protection. The existing underfrequency load shedding (UFLS) solution, although robust and fast, has often proved to b
Externí odkaz:
https://doaj.org/article/2a4d21dcadf54a138e3a1dbe33811d1f
Publikováno v:
Energies, Vol 13, Iss 14, p 3607 (2020)
It is widely recognized that in the transition from conventional electrical power systems (EPSs) towards smart grids, electrical voltage frequency will be greatly affected. This is why this research is extremely valuable, especially since rate-of-cha
Externí odkaz:
https://doaj.org/article/895b98399ffc4d15aaaecb1a11408b60
Publikováno v:
IEEE Transactions on Power Delivery. :1-12
Knowing the exact location of a short-circuit fault in a power distribution system (PDS) is essential for rapid restoration of service to customers and has a direct impact on the operational costs and reliability of the system. In this paper a phasor
Publikováno v:
IEEE Transactions on Power Systems. 37:2934-2947
This paper presents a novel protection strategy for assuring power-system frequency stability. After many years of use, the existing (static) under-frequency load-shedding concept has proven to be reliable and fast. However, it does not adapt well to
Real-Time Application of an Indirect Power-System Contingency Screening Method Based on Adaptive PCA
Publikováno v:
IEEE Transactions on Power Systems. 34:4665-4673
This paper presents a real-time application of a data-mining method with the purpose of indirect contingency screening, by rapid recognition of hazardous, reoccurring power-system operating conditions. The method, suitable for real-time applications,
Publikováno v:
2021 IEEE Madrid PowerTech.
In recent years, electric power systems are subject to drastic changes. This affects the frequency stability due to the decreasing trend of the system inertia. To ensure stable system operation in the future, it is of great importance to make existin
Publikováno v:
Energies; Volume 13; Issue 22; Pages: 5896
Energies, vol. 13, no. 22, 5896, 2020.
Energies, Vol 13, Iss 5896, p 5896 (2020)
Energies, vol. 13, no. 22, 5896, 2020.
Energies, Vol 13, Iss 5896, p 5896 (2020)
This research represents a conceptual shift in the process of introducing flexibility into power system frequency stability-related protection. The existing underfrequency load shedding (UFLS) solution, although robust and fast, has often proved to b
Publikováno v:
ISGT-Europe
This paper presents the simple but effective idea of improving under-frequency load shedding. The main disadvantage of conventional under-frequency load shedding schemes is their lack of adaptability, as they do not distinguish between different freq