Zobrazeno 1 - 10
of 19
pro vyhledávání: '"A. A. Dziaruhina"'
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 2, Pp 115-124 (2024)
A technique is proposed for the formation of emergency components of current and voltage of a power transmission line by a computational experiment in the MATLAB-Simulink dynamic simulating system (DSS) in order to use them as input information signa
Externí odkaz:
https://doaj.org/article/9f9501fe60ee45a79a2792e86cc68bc7
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 6, Pp 491-499 (2020)
The magnetizing current inrush appears in electrical power units equipped with transformers in case of no-load energizing of the power transformers and in a number of other cases. This phenomenon could cause a false triggering of the current protecti
Externí odkaz:
https://doaj.org/article/75867b14b6474b5a911c6e37b73a726e
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 1, Pp 42-54 (2020)
Digital filters made with the use of discrete Fourier Transform are applied in most microprocessor protections produced both in the home country and abroad. When the input signal frequency deviates from the value to which these filters are configured
Externí odkaz:
https://doaj.org/article/9d1e81f017174008b7dcb01d58e01f42
Autor:
D. A. Gerasimovich, A. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 5, Pp 21-32 (2009)
The paper proposes a calculation method for electromagnetic parameters of single continuously long rod grounding electrode of tubular section at flowing of alternating current of mains frequency into the ground. The method is based on the Maxwell equ
Externí odkaz:
https://doaj.org/article/e56be4b58039435cbcd789da133a7642
Autor:
D. A. Gerasimovich, A. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1 (2012)
The paper contains a mathematical simulation of transient parameters of vertical grounding electrodes for the first and subsequent short strokes of a lightning current. Results of the research show that transient resistances of grounding electrodes c
Externí odkaz:
https://doaj.org/article/1df51a41681e4b8ea4a10bf4d2c00663
Autor:
D. A. Gerasimovich, A. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 6 (2011)
An approach for calculation of electromagnetic parameters of vertical grounding electrode based on solving transient equations with the help of an operational method is proposed in the paper. A program for calculation of surge parameters is developed
Externí odkaz:
https://doaj.org/article/9fffc0ecac294d2e9ebccd38c43aec92
Autor:
D. A. Gerasimovich, A. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2 (2011)
A method for calculation of electromagnetic parameters of single vertical grounding electrode of finite length has been developed. The results of mathematical simulation of electromagnetic parameters of the stated grounding electrodes are presented i
Externí odkaz:
https://doaj.org/article/5877686404924f0796babc064fe16dfa
Autor:
ROMANYUK, Fyodor, RUMIANTSEV, Vladimir, DZIARUHINA, Alena, KACHENYA, Vladislav, KIERCZYNSKI, Konrad
Publikováno v:
Przegląd Elektrotechniczny; 2020, Vol. 96 Issue 3, p150-153, 4p
Autor:
Е. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 6, Pp 32-37 (2010)
The approximate equations considering multilayered ground and two-layer rod structure are proposed for calculation of electromagnetic parameters of single infinitely long electrode rods at power frequency current flowing. The paper presents results o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::049f1eab11090cbbd356d5c255af3d33
https://energy.bntu.by/jour/article/view/357
https://energy.bntu.by/jour/article/view/357
Autor:
D. A. Gerasimovich, E. A. Dziaruhina
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 4, Pp 5-13 (2010)
The paper presents results of a mathematical simulation of electromagnetic parameters of single lengthy grounding electrodes (electrode rod resistance, resistance against grounding alternating current flowing in the ground and grounding electrode vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::332c5a9fa2cb20a4b1874870f0dfb086
https://energy.bntu.by/jour/article/view/313
https://energy.bntu.by/jour/article/view/313