Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gvan Chun Cho"'
Publikováno v:
2022 4th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE).
Publikováno v:
Energy Safety and Energy Economy. 1:5-8
Publikováno v:
2022 Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus).
Publikováno v:
Energy Safety and Energy Economy. 6:5-8
Publikováno v:
2021 3rd International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE).
The use of low-resistance neutral grounding increases the stress voltage of grounded elements of transformer substation equipment. If the stress voltage is calculated while accounting for the spreading of single-phase earth-fault currents through con
Autor:
Arina A. Konstantinova, Gvan Chun Cho, Victor A. Menshov, Igor D. Vitlinsky, Yuri Bubnov, Aleksander Poluektov, Deni Z. Isaev
Publikováno v:
2021 3rd International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE).
Isolated microgrids are the viable means of power supply of the load in remote areas. The economic efficiency of a microgrid as well as its reliability are the important issues. The dynamic economic dispatch of the generators provides the minimum ope
Publikováno v:
2020 International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE).
Over the last few years the wind power penetration in electrical grids has been rapidly growing in Russia. The reliability of wind power plants depends on its proper electrical equipment. Short-circuit study is a critical step for sizing the electric
Publikováno v:
2018 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
This article presents the means for reducing the capacity of batteries in DC auxiliary power systems of substations with electromagnetic drives of high-voltage switches. The evaluation of the reducing effect of supercapacitors on the capacity of the
Publikováno v:
Power Technology and Engineering. 49:375-377
The insertion of current-limiting reactors into electrical equipment operating at a voltage of 110 and 220 kV produces a change in the parameters of the transient recovery voltages at the contacts of the circuit breakers for disconnecting short circu
Publikováno v:
2017 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
The research results of the supercapacitors influence on the voltage dip magnitude and duration in DC auxiliary power systems of substations were presented. The several variants of the supercapacitors' placement in DC network were discussed. The esti