Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ivan Bachev"'
Publikováno v:
Energies, Vol 14, Iss 11, p 3231 (2021)
The Green Deal and increased nutritional needs are driving factors in human activities nowadays. Agriculture is an essential economic sector that can profit from the application of renewable energy sources by the assimilation of off-grid, arid and ba
Externí odkaz:
https://doaj.org/article/246c0e872c5c4a0a849c3def915c87ea
Publikováno v:
2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
Publikováno v:
2021 13th Electrical Engineering Faculty Conference (BulEF).
Publikováno v:
2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA).
This paper presents the creation of a set with appropriate web applications, using Matlab Web Apps. The set’s aim is to ease the teaching process in distance learning for Engineering specialties in Electrical engineering. This set represents an ada
Publikováno v:
2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA).
This paper proposes an analytical method to calculate the magnetic flux in the air gap of a claw-pole alternator, created by a NdFeB permanent magnet in the rotor. The proposed method can also be used to calculate the dimensions and the volume of a p
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper considers the possibility to use wind generator for feeding of irrigation system. The developed methodology uses statistical meteorological data for the considered site and is based on operation simulation for one year period. The meteorolo
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper presents a study how the precipitations can influence on the rated power of photovoltaic installation for irrigation system. A previously proposed methodology for sizing of renewable energy based power supply is improved to take into accoun
Publikováno v:
2020 12th Electrical Engineering Faculty Conference (BulEF).
This work represents an experimental study of different types of photovoltaic panels in laboratory conditions. The experiments have been performed with an experimental test bench for PV panels studies, realized in the Energy from Renewable Energy Sou
Autor:
Ludmil Stoyanov, Zahari Zarkov, Vladimir Lazarov, Boris Demirkov, Ivan Bachev, Andrei Damian, Gilles Notton
Publikováno v:
Ecological Engineering and Environment Protection. :64-73
The purpose of this work is to assess the energies produced by a hybrid system composed of photovoltaic generators and wind turbines. This study aims to develop a method, which could facilitate the sizing of photovoltaic and wind generators in a give
Publikováno v:
2019 11th Electrical Engineering Faculty Conference (BulEF).
This article analyses a photovoltaic (PV) system connected to the electrical grid, which uses Maximum Power Point Tracking (MPPT) control. The system is composed of a single-phase inverter, filter and low-frequency transformer connected to the grid.