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Computation of the zero-wire current under an asymmetric nonlinear load in a distribution network

Электронный научный архив УРФУ

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Заглавие Computation of the zero-wire current under an asymmetric nonlinear load in a distribution network
 
Автор Dzhuraev, S.
Beryozkina, S.
Kamolov, M.
Safaraliev, M.
Zicmane, I.
Nazirov, K.
Sultonov, S.
 
Тематика ASYMMETRY
ELECTRIC RECEIVER
HIGHER CURRENT HARMONICS
MODELING
NON-SINUSOIDALITY
NONLINEAR LOAD
POWER QUALITY
ZERO WIRE
CABLES
ELECTRIC NETWORK PARAMETERS
HARMONIC ANALYSIS
ASYMMETRY
CURRENT HARMONICS
ELECTRIC RECEIVER
ELECTRICAL NETWORKS
HIGH CURRENT HARMONIC
HIGH CURRENTS
MODELING
NON-SINUSOIDALITY
NONLINEAR LOAD
ZERO WIRE
POWER QUALITY
 
Описание Recently the electrical receivers with a nonlinear volt–ampere characteristic have increased significantly in utility electrical networks. The authors suggest applying a detailed account of their characteristics to analyze asymmetric/non-sinusoidal operating mode on an external electrical network. This paper is devoted to the problem of calculating the current level in a zero wire with an asymmetric operating mode of utility electrical networks containing such electrical receivers. A simulation model of the 0.4 kV network section of the urban electrical networks of Dushanbe has been developed. It is shown that a consideration of the higher harmonic components of the zero-sequence current is required, which is not a multiple of three. An algorithm for calculating the harmonic component of the zero-wire current has been also developed to determine the heating temperature of a cable. The obtained results make it possible to correctly select the cross-section of the zero wire of the cable line in the 0.4 kV distribution network for feeding a non-sinusoidal/asymmetric load. © 2022 The Author(s)
Russian Science Foundation, RSF, (N 21-11-00062)
The work was supported by Russian Science Foundation (N 21-11-00062).
 
Дата 2024-04-22T15:52:24Z
2024-04-22T15:52:24Z
2022
 
Тип Article
Journal article (info:eu-repo/semantics/article)
Published version (info:eu-repo/semantics/publishedVersion)
 
Идентификатор Dzhuraev, S, Beryozkina, S, Kamolov, M, Safaraliev, M, Zicmane, I, Nazirov, K & Sultonov, S 2022, 'Computation of the zero-wire current under an asymmetric nonlinear load in a distribution network', Energy Reports, Том. 8, № Supplement 8, стр. 563-573. https://doi.org/10.1016/j.egyr.2022.09.176
Dzhuraev, S., Beryozkina, S., Kamolov, M., Safaraliev, M., Zicmane, I., Nazirov, K., & Sultonov, S. (2022). Computation of the zero-wire current under an asymmetric nonlinear load in a distribution network. Energy Reports, 8(Supplement 8), 563-573. https://doi.org/10.1016/j.egyr.2022.09.176
2352-4847
Final
All Open Access; Gold Open Access
https://doi.org/10.1016/j.egyr.2022.09.176
https://doi.org/10.1016/j.egyr.2022.09.176
http://elar.urfu.ru/handle/10995/132315
10.1016/j.egyr.2022.09.176
85139872374
897911400029
 
Язык en
 
Права Open access (info:eu-repo/semantics/openAccess)
cc-by-nc-nd
 
Формат application/pdf
 
Издатель Elsevier Ltd
 
Источник Energy Reports
Energy Reports