Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Levon Gevorkov"'
Autor:
Sergi Obrador Rey, Juan Alberto Romero, Lluis Trilla Romero, Àlber Filbà Martínez, Xavier Sanchez Roger, Muhammad Attique Qamar, José Luis Domínguez-García, Levon Gevorkov
Publikováno v:
Energies, Vol 16, Iss 17, p 6344 (2023)
Global society is significantly speeding up the adoption of renewable energy sources and their integration into the current existing grid in order to counteract growing environmental problems, particularly the increased carbon dioxide emission of the
Externí odkaz:
https://doaj.org/article/291b9254bc134af997991b42aeb25b91
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2579 (2023)
The integration of renewable energy sources (RES) as distributed generation units to the power grid has been accelerated by the rising demand for energy and the growing concern over the environmental effects of conventional sources. At the same time,
Externí odkaz:
https://doaj.org/article/26c5ce5269e94982b16c0eca54255dba
Publikováno v:
Energies, Vol 16, Iss 1, p 94 (2022)
Water and energy are becoming more and more important in agriculture, urban areas and for the growing population worldwide, particularly in developing countries. To provide access to water it is necessary to use appropriate pumping systems and supply
Externí odkaz:
https://doaj.org/article/0a67f0aeb0034b8bb0299b9f7b4a2b13
Publikováno v:
Energies, Vol 15, Iss 11, p 4068 (2022)
Grid-powered pumping plants are widespread electromechanical systems commonly set in motion by electrical machines. The productivity of these electromechanical systems varies substantially according to the shift of the location of the working point o
Externí odkaz:
https://doaj.org/article/730ca8131fb84542ba3a6dd19380d92b
Publikováno v:
Processes; Volume 11; Issue 4; Pages: 1163
A hardware-in-the-loop (HIL) experimental test-bench is suggested for a rotodynamic pump in this paper. The HIL simulator is composed of two separate modules and two variable-speed drive (VSD) systems that are connected with the help of a programmabl
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8820 (2020)
The energy efficiency of a multi-pump system consisting of two low-power (0.75 kW) pumps operating in parallel mode and a single-pump mechanism (1.5 kW) is compared in this study. For this purpose, mathematical models, experimental data, and data ret
Externí odkaz:
https://doaj.org/article/4fc171a31d6d4f138981166f69254d86
Publikováno v:
2022 IEEE 63th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
Publikováno v:
2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC).
Autor:
I. M. Kirpichnikova, Levon Gevorkov
Publikováno v:
2021 28th International Workshop on Electric Drives: Improving Reliability of Electric Drives (IWED).
This paper investigates the proposed model for simulation of the design and control systems for a Centrifugal Pump System with Photovoltaic power source. It illustrates the concept of a model-based approach for electro-mechanical system simulation su
Publikováno v:
2021 28th International Workshop on Electric Drives: Improving Reliability of Electric Drives (IWED).
The paper describes the implementation of a combined pump control strategy in order to increase its reliability and service life. With the help of combined control, the flow rate is controlled simultaneously by rotational speed variation, throttling,