Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Olegs Borscevskis"'
Autor:
Tarmo Korõtko, Freddy Plaum, Tobias Häring, Anna Mutule, Roberts Lazdins, Olegs Borščevskis, Argo Rosin, Paula Carroll
Publikováno v:
Energies, Vol 16, Iss 8, p 3476 (2023)
Community energy projects have gained popularity in recent years, and encouraging citizens to form local energy communities (LEC) is considered an effective tool for raising awareness about renewable energy. Since no single universal method exists fo
Externí odkaz:
https://doaj.org/article/24f5e0f4cb3b4d4684c639319bf236ec
Publikováno v:
Acta Energetica, Vol 11, Iss 2, Pp 71-77 (2012)
In work the system approach to formation of the urban power supply system is given. The hierarchical structure of the construction, voltage levels and load densities is considered. The mathematical and geometrical modeling of service areas for transf
Externí odkaz:
https://doaj.org/article/391480926e3647bda4a01a4aa046c157
Publikováno v:
2020 IEEE 61th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
The emergence of large concentrated loads in urban facilities requires new technical solutions for their power supply. 10–20 kV transformer substation of large power with dry type insulation instead oil type insulation more often use in modern Latv
Publikováno v:
Scientific Journal of Riga Technical University. Power and Electrical Engineering. 26:31-36
Load Determination and Selection of Transformer Substations' Optimal Power for Tasks of Urban Networks' DevelopmentIn this paper an approach to solving the some problem of urban 110/10-20 kV network development until 2020 in Riga city in conditions o
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 46, Iss 6, Pp 16-26 (2009)
Determination of Service Areas of Urban Transformer Substations and Distribution Using Geometrical Templates In the work, a general and theoretically substantiated approach is proposed for the arrangement and determination of service areas for the fu
Publikováno v:
Scientific Journal of Riga Technical University. Power and Electrical Engineering. 25:77-80
Load forecasting till 2020 of existing and perspective transformer substations in RigaThe forecast of load till 2020 of existing and perspective transformer substations and common load of Riga is given in this paper.
Publikováno v:
2015 IEEE 5th International Conference on Power Engineering, Energy and Electrical Drives (POWERENG).
The increase of storeyedness of dwelling houses and administrative buildings, far of the large point loads and separate regions with high load densities results in the necessity to enter higher level of voltage in the urban power supply system. These
Autor:
Olegs Borscevskis, Gerards Gavrilovs
Publikováno v:
2011 7th International Conference-Workshop Compatibility and Power Electronics (CPE).
This paper presents main ideas of power transformers maintenance during lifetime and its rational replacement which is based on resolve of technical condition. Replacement of power transformers always affined with costs and requires financial supply.