Zobrazeno 1 - 10
of 24
pro vyhledávání: '"A. V. Semennikov"'
Autor:
D. A. Ivanov, T. G. Galieva, A. V. Golenishchev-Kutuzov, M. F. Sadykov, R. I. Kalimullin, A. V. Semennikov
Publikováno v:
Омский научный вестник, Vol 6 (180), Pp 48-55 (2021)
The article is devoted to the method of acoustic registration of partial discharges in high-voltage insulators. Physical processes of generation of various types of partial discharges in high-voltage insulators are considered. The instrumental im
Externí odkaz:
https://doaj.org/article/9d3dc337d5014e86937f9c002baed3d8
Autor:
A. V. Golenishchev-Kutuzov, L. V. Akhmetvaleeva, G. R. Enikeeva, D. A. Ivanov, A. V. Semennikov, G. D. Mardanov
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 2, Pp 117-127 (2020)
On the basis of the two-channel remote measurement method previously developed at the Department of PES KGEU, a set of characteristics of the PD with the simultaneous use of electromagnetic and acoustic sensors, which allows you to remotely measure a
Externí odkaz:
https://doaj.org/article/e036b169245f40188b6961abf41ed0e7
Autor:
V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov, A. V. Semennikov, R. I. Kalimullin, D. A. Ivanov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1376-1378
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 85:1333-1336
Autor:
D. A. Ivanov, V. A. Golenishchev-Kutuzov, G. D. Mardanov, A. V. Semennikov, Yu. V. Van’kov, A. V. Golenishchev-Kutuzov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:1490-1493
A complex procedure is developed that allows remote measuring of a set of characteristics of partial discharges and increased gradients of an electric field at the working voltage. Simultaneous use of electromagnetic, acoustic and electro-optical sen
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1502-1504
Features of the remote contactless monitoring of the current operating state of high-voltage insulators are considered. The residual life of the insulators is estimated using a set of the diagnostic parameters of most dangerous defects. Particular at
Autor:
A. V. Semennikov, R. I. Kalimullin, V. A. Ulanov, V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1494-1496
High frequency ultrasonic waves in the 200–300 MHz range are used to study features of charged complexes organized by O2– ions around Jahn–Teller ions Nb5+ and Fe2+ in congruent crystals of LiNbO3 doped with Fe2+. Parameters of the distortion o
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:657-660
A phase diagram describing the structural, magnetic, transport, and Jahn–Teller properties and their interrelation as a function of the composition and temperature is constructed using the results from measuring elastic moduli, electrical conductiv
Autor:
V. A. Golenishchev-Kutuzov, D. A. Ivanov, G. D. Mardanov, A. V. Golenishchev-Kutuzov, A. V. Semennikov
Publikováno v:
Russian Journal of Nondestructive Testing. 54:682-686
The technical condition of high-voltage insulators was inspected for the first time at several substations of OAO “Kazanskie elektricheskie seti” (Kazan Power Grid PLC) using the previously developed two-channel remote method for measuring the ch
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:353-355
A noncontact means based on the electrooptical effect and using a photon crystal as a sensor is proposed for measuring the intensity and spatial orientation of high electrical fields of industrial frequency. The possibility of more precise measuremen