Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Vladimir Lazarov"'
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
Selected, peer reviewed papers from the 9th Japanese-Mediterranean Workshop on Applied Electromagnetic Engineering for Magnetic, Superconducting, Multifunctional and Nano Materials, July 5-8, 2015, Sofia, Bulgaria
Publikováno v:
2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
Publikováno v:
2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA).
The paper presents a study on interior permanent magnet (PM) synchronous machine (SM). The influence of PM dimensions on the electromagnetic torque and its components (torque from PM and reluctance torque) is investigated. The SM torque is calculated
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 17th International Conference on Emerging eLearning Technologies and Applications (ICETA).
The paper is dedicated to the application of Internet of Things to control a service robot. A designed wearable architecture and its interoperability with the robot operating system in order to plan the robot actions is presented. Tele-controlled Ser