Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M. A. Shevaldin"'
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 61, Iss 5, Pp 396-407 (2018)
The methods of determination the fault zone according to the parameters of the emergency mode, which can be used to improve the performance of technical perfection of current protection lines of distributive 6–10 kV one-way power networks, are cons
Externí odkaz:
https://doaj.org/article/119cd43201464d4b82098733e8cc616f
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 60, Iss 6, Pp 497-504 (2017)
The methods to identify types of phase-to-phase short circuits that can be used to improve technical excellence by speed-current line protection of distribution networks of 6–35 kV are considered. As a result of the assessment of the appropriatenes
Externí odkaz:
https://doaj.org/article/2246bc67d6f84c06bde40b4f4f82e746
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 60, Iss 1, Pp 5-15 (2017)
The methods of determining the kind of phase-to-phase short circuit (SC) on the lines of 6–35 kV for improvement the technical perfection of their current protections are surveyed. Preference is given to the method of determining damages according
Externí odkaz:
https://doaj.org/article/ea22408c391942c6813b9ec038966c9b
Autor:
F. A. Romaniuk, M. A. Shevaldin
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 5-10 (2015)
The 6–35 kV power-grid current protection serves to protect the transmission lines against phase-to-phase short-circuits. The major disadvantage of it lies in the relatively large time delays of the last stages especially in the main sections of th
Externí odkaz:
https://doaj.org/article/11874f0be1c0494b94389c65114a2fee
Autor:
F. A. Romaniuk, M. A. Shevaldin
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1, Pp 5-11 (2015)
The article describes the implementation of the principle of overcurrent protection from interphase short-circuits on the power lines with unilateral feed. The expression of the detection of the fault location by the relative value of the distance fr
Externí odkaz:
https://doaj.org/article/b84e7c30c9f840fab740cc219a24a21f
Autor:
F. A. Romaniuk, M. A. Shevaldin
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 5, Pp 5-14 (2014)
The paper describes new algorithm of detecting the fault location for the power lines 6–35 kV with unilateral feed. The results of operational control of the short-circuit current for the faulted phases are the only initial data needed for the faul
Externí odkaz:
https://doaj.org/article/df97a642d7594fe68443dc82a806d8ae
Autor:
F. A. Romaniuk, M. A. Shevaldin
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1 (2014)
The paper considers a new algorithm for formation of orthogonal components of input values in microprocessor relay protection of power lines in distribution networks. Results of the executed investigations have been given in the paper and they reveal
Externí odkaz:
https://doaj.org/article/f02368eef30d4124b5625b879896d03a
Publikováno v:
Chinese Journal of Oceanology & Limnology; Dec2004, Vol. 22 Issue 4, p344-355, 12p