Results 81 to 90 of about 339 (110)

Проект модернизации ПС-76 "Восточный рудник"

2019
In the final qualifying work, PS-76 “Vostochny mine” was reconstructed. During the work the following steps were performed: enterprise analysis; calculation of short circuit currents; selection of switching devices; cable lines checked; considered the organizational and economic part.
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Модернизация источника питания ВЧИ плазмотрона

2022
The subject of the graduate qualification work is "Development of a model of the power source of the RF plasma torch, taking into account the influence of the parameters of the load oscillatory circuit". In this paper, we have developed a model of a power source for an ISP torch taking into account the influence of the parameters of the load ...
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Модернизация элегазового выключателя 10 кВ, 40 кА для КРУ

2022
The subject of the graduate qualification work is «Modernization of 10 kV, 40 kA SF6 circuit breaker for switchgear». The given work is devoted to considering construction of a rotating arc chamber of an alternating current switch at a voltage of 10 kV, 40 kA using a magnetic blast. The research set the following goals: 1.
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Модернизация электрооборудования Северной ТЭЦ-21

2020
The work considers the electrical part of the Severnaya Thermal Power Plant - 21 with five power blocks with a capacity of 100 MW everyone is considered. Based on the analysis of the technical condition of the plant’s electrical equipment, its operation and geographical location in the St.
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Модернизация перегрузочного манипулятора

2016
During the transportation of bulk materials self-sealing takes place rocks process. This may be a result of vibrations during transportation, environmental humidity and the humidity of the granular material. In this difficult unloading loose rocks from hoppers (rail cars) on the railroad warehouse or transfer points.
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Модернизация ÐºÐ¾Ð½Ñ‚Ð°ÐºÑ‚Ð½Ñ‹Ñ ÑÐ¾ÐµÐ´Ð¸Ð½ÐµÐ½Ð¸Ð¹ КРУ 10 кВ, 2 кА

2019
В данной работе произведено математическое моделирование нагревания алюминиевых контактных соединений комплектного распределительного устройства.
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Модернизация Ð²Ñ‹Ñ Ð¾Ð´Ð½Ð¾Ð¹ стороны раскатного стана

2023
The work under consideration is aimed at modernizing the output side of the rolling mill. The main direction of modernization of this unit is to ensure its maintain-ability and improve operational characteristics. In the course of the work, an analysis of rolling mills was carried out, in particular, the initial node of the output side of the rolling ...
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Модернизация режима аварийного выброса изделий

2020
The subject of the graduate qualification work is "Modernization of the emergency release mode of products". This work is devoted to the modernization of the mode of emergency release of products (CM) for the automatic control system "Uranus". The research set the fol-lowing goals: • study of various options for finalizing the ER mode, including ...
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Модернизация комплекса релейной защиты ПС 330/110/35/10 кВ

2019
В работе проведена модернизация комплекса релейной защиты ПС 330 кВ «Новосокольники», чтобы снизить риск ложных срабатываний защит или отказ, что в свою очередь может привести к развитию аварР...
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Модернизация элегазового выключателя 330кВ, 40кА

The work is devoted to the study of tripping ability of the autocompression arc chamber with SF6-insulation. The tasks accomplished in the course of the work: 1. Study of modern high-voltage gas circuit breakers with autocompression arc chamber. 2. Study of advantages and disadvantages of autocompression arc chambers  and ways of their modernization ...
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