Zobrazeno 1 - 10
of 37
pro vyhledávání: '"K I Nikitin"'
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 110-116 (2024)
The paper is devoted to the study of the dependences of the characteristics of partial discharges on magnetic induction. The design of the experimental setup has been developed. It allows applying both high voltage and current comparable to the op
Externí odkaz:
https://doaj.org/article/2bade8d430284022be75ecc3acaffab9
Autor:
E. V. Taranov, N. K. Pastukhova, V. V. Pichugin, S. A. Fedorov, Yu. D. Brichkin, S. N. Nezabudkin, S. A. ZhIlyaev, K. I. Nikitin
Publikováno v:
Вестник анестезиологии и реаниматологии, Vol 21, Iss 3, Pp 64-75 (2024)
Introduction. To date, single studies have been published on the anesthesiological support of operations for acute pulmonary embolism. The issues of the influence of basic anesthetics on central hemodynamics and the functional state of lung tissue ar
Externí odkaz:
https://doaj.org/article/82dffe3c34b8496d84d13895211fe651
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 87-98 (2024)
The paper raises a variant of architecture of realization of logical line protection on the basis of implementation of modern technologies. The idea of development and implementation of digital substations, the core of which is the application of I
Externí odkaz:
https://doaj.org/article/f4ce501c0ac74cb19a0e34198e4aebdc
Publikováno v:
Омский научный вестник, Vol 1 (185), Pp 86-92 (2023)
The purpose of the study is to review the existing devices and methods for diagnosing and monitoring the state of high-voltage insulation, which plays an important role in the criteria for the reliability of the power system. One of the main meth
Externí odkaz:
https://doaj.org/article/524043a52f5e46aab61efa1a413b400d
Publikováno v:
Омский научный вестник, Vol 6 (180), Pp 26-32 (2021)
The paper is devoted to partial discharge measurement and analysis in switchgear bushings. PD bushing structure analysis is described to assess possible defect sources in bushings. An experimental 10 kV bushing sample with the natural defect is o
Externí odkaz:
https://doaj.org/article/938238769c264415a5abc667e8e75dd1
Publikováno v:
Омский научный вестник, Vol 6 (180), Pp 33-40 (2021)
The paper simulates the electric field intensity picture in the cable with one and several defects. Modeling has shown that the presence of several closely spaced defects does not lead to an increase in the electric field intensity in comparison
Externí odkaz:
https://doaj.org/article/2cb4d724508f42fabb32658b77790dd5
Publikováno v:
Омский научный вестник, Vol 3 (177), Pp 70-74 (2021)
The article proposes an invention to diagnose a damaged insulator under the operating voltage of the power line (VLEP), using leakage current control. There is made a prototype, experiments are carried out. The leakage current removed from the sh
Externí odkaz:
https://doaj.org/article/946d9f1408e645db9cae5f913392e98f
Publikováno v:
Омский научный вестник, Vol 1 (175), Pp 46-49 (2021)
The paper investigates the existing mathematical models of insulation destruction. It has been determined that most of the models for assessing the residual life of insulation are based on models of thermal and thermo oxidative destruction of insu
Externí odkaz:
https://doaj.org/article/2ea35daf2e5846ae8bb46efc459913c2
Publikováno v:
Омский научный вестник, Vol 6 (174), Pp 63-68 (2020)
The article describes the study of the characteristics of partial discharges (PD) in various types of artificial defects in cable lines. A total of 13 types of insulation defects are considered. The PD measurements are carried out using a high AC
Externí odkaz:
https://doaj.org/article/59c44e58d7ce40619f876d1fa04e3903
Publikováno v:
Омский научный вестник, Vol 6 (174), Pp 69-73 (2020)
The studies of the service life and residual life of various insulating materials are described. The known mathematical models of insulation aging applicable to AC power cable lines are considered. Based on the models and the previously proposed
Externí odkaz:
https://doaj.org/article/34acc89022b74c109753e45a7b779343