Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Edite Biela"'
Autor:
Antans Sauļus Sauhats, Galina Bochkarjova, Edite Biela, Dmitrijs Antonovs, Diana Zalostiba, Aleksandrs Dolgicers, Andrejs Utans
Publikováno v:
International Journal of Systems Applications, Engineering & Development. 15:186-193
To ensure the success of the personnel of power systems are required not only deep theoretical knowledge’s but also practical skills, the acquisition of which in modern universities is associated with considerable difficulties. The paper provides a
Publikováno v:
2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
The article is devoted to wide-area measurements-based out-of-step (OOS) protection system which comprises of several protection terminals exchanging information in real time. Protection system structure and principles of operation described as also
Publikováno v:
2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
This paper proposes the out-of-step (OOS) protection system, which operation principle is based on combination of two approaches: equal area criterion, implemented in time domain, is used for generators first swing stability assessment and generation
Autor:
Edite Biela, Josifs Survilo
Publikováno v:
Scientific Journal of Riga Technical University. Power and Electrical Engineering. 28:19-24
Extra Losses in Imperfect Closed GridsClosed grids consist of two-terminal power lines or/and of rings (loops). In non-uniform two-terminal lines, equalizing and circulating currents appear, in rings - circulating current. These currents cause extra
Publikováno v:
2015 56th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
From time to time a sequence of unexpected and often overlapping contingencies may lead to power system angular instability and even blackouts if not addressed adequately by means of out-of-step protection system. This paper proposes the out-of-step
Autor:
Aleksandrs Dolgicers, Antans Sauļus Sauhats, Edite Biela-Dailidovicha, Zane Broka, Diana Zalostiba
Publikováno v:
2015 56th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
Research in prior scientific areas carried out by Riga Technical university (RTU), in general, and the Institute of Power Engineering as part of the University is of vital importance not only for the development of industry and national economy but i
Publikováno v:
2012 Electric Power Quality and Supply Reliability.
Presented paper is devoted to research circulation current influence on losses in non-uniform network, when ratio of reactance to resistance is not equal for branches. Project Kurzeme Ring aims to improvement of costumer's power supply reliability an