Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Pirmatov Nurali"'
Publikováno v:
E3S Web of Conferences, Vol 508, p 02007 (2024)
In this article, a study of transients in autonomous asynchronous generators used in microgenerators is carried out. This article analyzes the transients occurring in an asynchronous generator by starting an asynchronous motor by exciting an asynchro
Externí odkaz:
https://doaj.org/article/dc5906a67650498aaf18dfaf75505186
Publikováno v:
E3S Web of Conferences, Vol 508, p 02012 (2024)
This article analyzes changes in efficiency and power factor, as well as various operating modes in the capacitor element excitation method, which is increasingly used in asynchronous generators. In this case, the sinusoidal voltage and frequency pro
Externí odkaz:
https://doaj.org/article/dfe96853b383479abdc6ad064f6e1504
Publikováno v:
E3S Web of Conferences, Vol 508, p 08011 (2024)
This scientific article discusses asynchronous motors using single-season and multi-season sizes, their optimized modes for scalar and vector control. First of all, detailed information was given about the operating modes of the optimizer, followed b
Externí odkaz:
https://doaj.org/article/c42e21b1701d4c5da5b0207299791371
Publikováno v:
E3S Web of Conferences, Vol 480, p 01007 (2024)
This article considers the use of an asynchronous genarator excitable through capacitor elements in mini and micro hydropower plants in the case of rational use of renewable energy sources, and the different operating modes and different work savings
Externí odkaz:
https://doaj.org/article/e7c91985905f41a192175449d09286fd
Publikováno v:
E3S Web of Conferences, Vol 402, p 05016 (2023)
The article analyzes the damage to the cable line 35 kV in the regions of Tashkent. According to the analysis results, electrical damages in the districts of Tashkent city were detected more often in Shaikhantakhur, Yunsabad, Yashnabad and Almazar di
Externí odkaz:
https://doaj.org/article/73c92825e11d4033898dc07c693bfc3a
Publikováno v:
E3S Web of Conferences, Vol 383, p 04046 (2023)
The article covers the ways of achieving energy savings by controlling the speed of asynchronous electric motors in a frequency method. Frequency control is economical because it increases the efficiency and reduces power loss by adjusting the speed
Externí odkaz:
https://doaj.org/article/c06ba3c1fc354316a791b329d8c413d2
Publikováno v:
E3S Web of Conferences, Vol 264, p 04028 (2021)
The article describes the design of a synchronous compensator with biaxial excitation and its automatic excitation control system. In addition, the issues of ensuring the required voltage level at fixed points using synchronous compensators with biax
Externí odkaz:
https://doaj.org/article/f80be2e71f0b4823a984b87c1f052616
Autor:
Pirmatov Nurali, Panoev Abdullo
Publikováno v:
E3S Web of Conferences, Vol 216, p 01120 (2020)
In article are brought frequency regulation of the asynchronous electric motor and that reach to energy saving itself. Frequency management is energy saving so regulation of the frequency of the rotation of the asynchronous engine are provided increa
Externí odkaz:
https://doaj.org/article/c8f96315d40047ca8cb3e4747c3ada4a
Publikováno v:
E3S Web of Conferences, Vol 216, p 01119 (2020)
The results of the development of a mathematical model of a synchronous motor and a study of the influence of the degree of saturation of the magnetic circuit on the transient processes of direct start-up are presented. It is noted that the existing
Externí odkaz:
https://doaj.org/article/2d188eada2f741eea07aad4d455b4c87
Autor:
Pirmatov Nurali, Toshev Sherzod
Publikováno v:
E3S Web of Conferences, Vol 139, p 01030 (2019)
Reviewed and analyzed issues associated with overvoltage in the free phase winding of the stator with asymmetric short-circuit implicitly pole synchronous generator biaxial excitation, and compared the results of experimental measurements of the phas
Externí odkaz:
https://doaj.org/article/ed0120b825914c9793e14baefb317b23