Zobrazeno 1 - 5
of 5
pro vyhledávání: '"V. R. Ivanovа"'
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 2, Pp 75-85 (2020)
Ventilation and air conditioning systems are necessary to regulate air exchange, maintain temperature and humidity, and provide a comfortable microclimate. Their installation is certainly relevant in premises for various purposes: at industrial facil
Externí odkaz:
https://doaj.org/article/7742236e80d249eba476fe8d15cfe6a4
Autor:
V. R. Ivanovа, I. N. Kiselev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 5, Pp 59-70 (2019)
The relevance of the study lies in the search for energy-saving technologies. So, at present, the most common type of electric drive in industry is asynchronous, most of which are unregulated. Replacing an unregulated electric drive with an adjustabl
Externí odkaz:
https://doaj.org/article/784fdfb01222488a84bbd4f5cd170f98
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 4, Pp 66-76 (2019)
In the event of accidents in power systems associated with a reduction in frequency in order to prevent the complete repayment of the energy district and accelerate the elimination of the accident, frequency division automatics (FDA) are used. Existi
Externí odkaz:
https://doaj.org/article/db09eed0d0704f9fa22a013f2413d625
Autor:
V. R. Ivanovа, L. V. Fetisov
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 20, Iss 9-10, Pp 120-128 (2019)
The paper suggests the description and development of the demonstration stand «Automatic switch of stand-by power supply" for possibility of visual study and understanding of the multi-purpose power supply to ensure the reliability of electricity su
Externí odkaz:
https://doaj.org/article/f97a6237b5a54e18aa314f30dc71f7a6
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 4, Pp 66-76 (2019)
In the event of accidents in power systems associated with a reduction in frequency in order to prevent the complete repayment of the energy district and accelerate the elimination of the accident, frequency division automatics (FDA) are used. Existi