Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mihai Tirsu"'
Publikováno v:
Journal of Engineering Science. 29:9-16
This paper focuses on the determination of the characteristics of refusals in low voltage electrical distribution systems. In order to solve this problem, the phenomena of occurrence of refusals in low-voltage electrical distribution systems, conditi
Publikováno v:
Bulletin of the Polytechnic Institute of Iași. Electrical Engineering, Power Engineering, Electronics Section. 67:73-85
The modern buildings must have very high standards and require highly efficient energy supply systems due to space limitations for renewable installations. Electricity and thermal energy can be produced simultaneously with a photovoltaic-thermal (PVT
Publikováno v:
Journal of Engineering Science. 28:71-79
The electric power industry development mean increases the electric grids flexibility through the use of various devices type (FACTS) controlled by means of power electronics and being an element of the Smart Grid. This type of device includes a phas
Publikováno v:
2022 International Conference on Development and Application Systems (DAS).
Autor:
Ion Negura, Nicolae Covalenco, Mihai Gavrilas, D A Zaitsev, Mihai Tirsu, Bogdan-Constantin Neagu
Publikováno v:
2021 International Conference on Electromechanical and Energy Systems (SIELMEN).
The use of renewable energy is a priority for both European Union countries and the Republic of Moldova. The main sources of renewable energy that are used today are wind energy and solar energy excluding hydropower. The paper focuses on increasing t
Publikováno v:
2021 9th International Conference on Modern Power Systems (MPS).
the scope of the work is solving the multicriteria task - determination of the optimal ratio between the heat rejected from the return water and the external air for designing of heat pump of maximum efficiency. The goal has been achieved by resolvin
Publikováno v:
2020 International Conference on Development and Application Systems (DAS).
Specialized control scheme and techniques of space-vector modulation have been adapted for synchronous regulation of two diode-clamped inverters of grid-connected photovoltaic (PV) installation with specific double-delta configuration of inverter-sid
Autor:
Galina Nicolae Uzun, Mihai Tirsu
Publikováno v:
The EuroBiotech Journal, Vol 2, Iss 1, Pp 24-29 (2018)
The Republic of Moldova is dependent on energy imports in the proportion of 75 percent. This situation is also characteristic for many other countries. Under the circumstances, when a country lacks its own fossil energy sources, it needs to identify
Publikováno v:
2018 International Conference on Development and Application Systems (DAS).
The unpredictability characterizing renewable energy sources severely impacts power systems as their share continuously enlarges. Choosing the right technology to exploit the available potential of the intended resource and implementing appropriate p
Publikováno v:
2017 International Conference on Electromechanical and Power Systems (SIELMEN).
In the current situation, when conventional energy based on fossil fuel combustion are polluting and time-limited, there is an increasing emphasis on the exploitation of non-polluting renewable sources. At both global and European levels, particular